The role of carbon markets in preventing dangerous climate change - Environmental Audit Committee Contents


Examination of Witnesses (Questions 220-241)

MR ABYD KARMALI, MR JAMES CAMERON AND MR LOUIS REDSHAW

12 MAY 2009

  Q220  Chairman: Good morning and a warm welcome to the Committee. We have seen at least two of you before I think, and it is nice to see you again. I think all of you are supporters of trading and the role it can play in tackling climate change; however, it has to be said, on the basis of what has happened in Phase I it does not look as though it has actually delivered very much, apart from demonstrating that you can have an international system which covers a lot of countries and a lot of individual components. What would you point to as being the actual contribution it has made so far in cutting emissions?

  Mr Cameron: The most important point is that it has made a start. A system has been constructed; institutions have been built; a value for carbon established; an awareness of the value inside the business mind; investment decisions are being taken in key industries that now routinely take account of the price of carbon in their forward planning. There is a narrative about how you invest to reduce greenhouse gas emissions; that narrative includes many of the key factors that need to be involved in the solutions to climate change globally. It is a very remarkable achievement to have done all of that in a relatively short period of time, given that, if you like, the true market has only been running since 2008. It has certainly managed to channel very substantial amounts of money into reducing greenhouse gas emissions; not least in some countries where you would not have had that kind of investment but for the market. Just to pick our own particular fund—one of our funds in the business has invested over a billion dollars in China in the last couple of years; it would not have happened without the carbon market. We have made investment to places like Pakistan; and there are lots of reasons why you would not want to do that just at the minute, but the carbon market gives you a reason. I regard that as a success. One wants to qualify it with all sorts of experiences that tell you that improvements have to be made. You can measure tonnes of carbon reduced. It is very early on in the game to be sure whether the total amount of tonnage is extracted out of the global economy through the carbon market. Do not forget, we have got several years to run in the first commitment period, until 2012. It is a bit early to be making the sort of judgment you did in your question; but I think when you add up all that has been done to construct a regime that values carbon and to involve players that need to be involved in the collective action effort to resolve a collective action problem, it has been a success. Now really it is a question of ensuring that we improve and expand the system. It only has one objective after all, which is to take tonnes of carbon out of the atmosphere. That is how it should be judged. Whether it is a bit early today or in 2012 or in 2020—that is how it should be judged.

  Mr Karmali: I think James has touched on many of the key points, but maybe just to add a bit more granularity in a few areas. What we have seen emerge in the past few years is that places like China and India, that absolutely need to be part of the solution, are developing their own clusters of low-carbon technology. We see leading wind turbine manufacturers coming out of India. We see leading Chinese solar companies listing themselves on the New York Stock Exchange. I think this is a very important contribution that the carbon market has made, and one that is often not discussed. I would also point out that the existence of a price of CO2 in the European marketplace has catalysed action not just at the entities covered by the scheme, the 11,000 installations across Europe, but also in fact installations, companies who are electricity-intensive and energy-intensive. They have seen a knock-on effect on the price of electricity because of the links between the carbon markets, the fuel markets and the power markets; and I think that has catalysed a significant degree of interest in energy efficiency amongst companies who otherwise would have had a bit more time to think about their reaction to climate change. Those would be some additional points I would like to make.

  Mr Redshaw: It is obviously a shame that Phase I ended up the way that it did. The over-allocation highlights the problems of deciding or setting out how much companies should get as a free allocation. On the positive side of that, what Phase I has done for the whole world is provide a set of examples of things to do and things not to do, probably more importantly. Obviously over-allocation is something to not do; and to counter industry complaining about their allocation or even getting more than they need, politicians can point to a failing or a failure by Phase I and its over-allocation as a factual example rather than a conceptual one. Of course it is a pity and money, arguably, has been wasted, but it does have those benefits. During Phase I we have obviously traded a lot with companies that are facing compliance obligations. It is clear that they are optimising their portfolio of assets throughout the process. Even though it was over-allocated throughout Phase I, the companies were facing up to their economic responsibilities. When the price was €30 you can be sure there were companies doing quite a lot to reduce their emissions and cash in on €30. Okay, so the price came down later on but that emission reduction has now taken place and is permanent. There were utilities, for example, moving from lignite to hard coal and from hard coal to natural gas. Finally, like the UK led the way with the UK Emissions Trading Scheme and helped build capacity within the systems—so I am talking about accountants, lawyers, as well as trading companies and financial intermediaries—the European Emissions Trading Scheme has put Europe, and London as a consequence, at the centre of global emissions trading as the trend picks up.

  Q221  Chairman: We are obviously at a very important stage now in negotiations about what happens post-Kyoto. Nick Stern identified the need to accelerate moves towards new technology, reduce the barriers to behavioural change but also, crucially, to get a carbon price whether that is through taxes, regulation or trading. Looking ahead, how much importance do you think we should place on trading, given at the moment the EU has got the only system that is really up and running—there are one or two things, RGGI and so on in America, and Australia are putting it back a bit? Do you think we should be getting on the map on training as a key component in the future framework?

   Mr Cameron: I think this is a critical question that needs resolving very clearly very early on. There is no doubt that in our type of economy this problem is very hard to reach with single instruments. The climate change problem is really all about everything. We are all involved; we are all implicated in everything that we do. Decisions are taken every day all across the country, small and large, that make a difference to climate change. You have got to think of what policy mix can best reach the widest range of most important decisions that affect what our emissions are in this country, and of course beyond this country. I would very much support Nick Stern's views on this. I would place emissions trading in the essential category of policy responses. My experience as a negotiator in the climate change negotiations over many years representing the small island states tells me that as an idea it works to connect the people you need to connect to solve the collective action problem that we have. It works better, for example, than a global carbon tax; which was something we tried early on in the negotiations and failed, and failed dismally: but it would be quite wrong to assume that emissions trading is a panacea—that it is the only measure that we have—or that somehow it exists exclusively, removed from other measures, like taxation for example. Of course you could combine fiscal measures with a cap-and-trade system. There are some sectors of the economy where you know very well what the answers are; yet we have plenty of experience and knowledge of what works to say, "I can command that solution. I, the politician, the public policymaker, the administrator, have enough knowledge and experience to say, `We will have this outcome'". In trying to understand what emissions trading can do to solve a global problem, you have to think of it as being essential in the toolbox; absolutely not the only thing that is available to you; it has got to be able to cross borders to galvanise effort beyond your jurisdiction; and it needs to engage a very wide range of responses across an economy. I think Nick Stern has got it about right. He does not pretend that it is the only measure to be adopted. We have to think of clever ways of combining what is a price signal and a new set of values in our economy—reducing greenhouse gas emissions is a value in itself—with the other measures that we know can work, without being wholly dependent upon one; because, let us face it, there is a lot of learning still to do about how to make emissions trading the effective instrument that it should be.

  Mr Karmali: Clearly emissions trading, from our Association perspective, is one of the most critical instruments to address climate change in a way which is most cost-effective for society. We have to remember that the premise of the market—and the success of the market so far has demonstrated this premise—is that it is going to deliver emissions reductions at lowest cost to those who have the compliance obligation: but clearly every government is going to have its own mix of policies and measures which reflect its own trade-offs amongst the need for economic efficiency, the need for intrasectoral equity, and competitiveness considerations. So we will inevitably see a mix of complementary measures which need to fit with emissions trading. Our concern as an Association is that we clearly want to avoid an outcome where public sector intervention through some of these other policies and measures crowds out the investment decisions that would have been made through having a price of CO2 in a market. That is one of the issues that needs to be resolved as other measures come to the fore. I would also say that the experience in the negotiations is that emissions trading is complex, but in fact is the one instrument that is easiest to implement given the difficulties in reaching international consensus on taxes or international consensus on performance standards; as well as of course the potential interrelationship between having standards and the need to have free trade through WTO. Emissions trading, from our perspective, is the least complex: there are many improvements that can be made to take us into the next phase of trading; those need to go hand in hand with a serious reduction commitment, because otherwise the system is going to fail regardless.

  Mr Redshaw: Of course the obvious benefit of trading—versus, the other obvious market mechanism, tax—is that the cap will be achieved under an Emissions Trading System; bearing in mind our requirement is to reduce emissions and not to just make things more expensive. Clearly that has to be foremost in people's minds and in the policymakers' minds. My colleagues have mentioned the clear benefits of trading, being efficiency to the economy. What I would urge though is that people do not confuse the conceptual purity of trading and the European Emissions Trading Scheme; because you have a constructed market that has inherent inefficiencies built into it. Trading will deliver the lowest cost solution to the problem, but only if it is allowed to do so by having a well constructed trading system. An obvious example is the over-allocation of Phase I, but between us we could come up with a very long list of other examples of things that could be made better. One glaring omission, yes, emissions trading should be at the core of the solution to the global warming problem, but Barclays' view is that actually it should be the vast majority of the solution to the problem. At the moment something like 45% of carbon emissions are covered by the Emissions Trading Scheme in Europe. The US is already going a very big step further—that the current most popular bill is looking at 85% coverage. We have long advocated as an organisation the inclusion of the entire economy in Emissions Trading. Yes, if you put the trading obligation on individuals the administrative cost would be onerous; but you do not have to put the obligation on individuals. I notice in the National Audit Office Report the average cost of audit is something like £35,000 per year. Companies that have a small obligation, all the way down to individuals, should have the opportunity to opt out of trading and allow their fossil fuel supplier to make good their obligation. At the moment you have got a complete distortion in the market. You can buy fuel for domestic consumption and you have no carbon liability; whereas if you buy electricity for domestic consumption you are paying a lot for it because you are paying the carbon cost on top. That is just an example, but road users are the same: you are not paying for the cost of carbon in road fuel use, yet we are talking about paying for the cost of carbon in aviation and in other products that we all use. An economy-wide emissions trading set-up would be considerably more efficient and avoid distortions, compared to what we have at the moment.

  Q222  Colin Challen: Just following on from that, does that mean that you would agree with the position taken about two years ago when we had the DTI advising ministers going to Brussels not to commit to too much effort supporting renewable energy, because that would damage the ETS? Is that your position too?

  Mr Redshaw: I do not say it would damage the ETS as such, but if you are looking to reduce emissions of the economy, putting in an extra subsidy for a pet technology will distort the market, so I do agree with that. It will make the cost of reducing emissions, assuming the renewable investment is purely about reducing carbon emissions and not also about security of supply—but you will be crowding out other investments if you subsidise renewables over and above the benefit they are going to get from the carbon price.

  Q223  Colin Challen: That is a sort of built-in institutional bias against new technology, is it not; because what the ETS encourages then is going to be a greater reliance on older technologies, coal and nuclear perhaps, which perhaps could be tweaked a little bit but supports a vibrant carbon allowance trade?

  Mr Redshaw: Renewable electricity would be sufficiently supported, probably at current prices actually, for some technologies; but for some of the more exotic technologies you might need to see higher carbon prices. The bottom line is, if you are looking to reduce emissions and there is a cheaper way to do it than an exotic renewable technology, other than the capacity-building that might justify an extra subsidy for one-off or five-off demonstration projects, if it is cheaper to do it through another technique, via energy efficiency in industry, in the home or wherever it needs to be, to be cheaper than an exotic renewable technology, then it should be done elsewhere. There is no point in causing that extra cost to everybody.

  Q224  Colin Challen: It is really a question about the domestic effort we make in the European Union and how the ETS actually supports the domestic effort to reduce our carbon emissions. I understand the argument a tonne of carbon is the same here as it is in Kenya, but there is more to it than that. That is a very simplistic way of looking at it. We have to have a domestic effort, do we not, which should be compatible with the EU's targets of containing a temperature increase to 2o. What is your estimate of our efforts in the EU ETS in achieving that 2o containment increase?

  Mr Karmali: There is an initiative which has been underway for the last year called "Project Catalyst", which is some very, very detailed analysis backed with involvement from some negotiators, scientists and people from the financial community, myself included. It is looking at essentially: what is this mathematical challenge? How do you keep the increased temperature to a maximum of 2°? Working backwards from that: what is the ppm that is required in the atmosphere to stabilise the temperature; and, working back from that, what are the emissions reductions that would be required vis-a"-vis the baseline—the business as usual scenario? The answer is I think quite revealing, in that it would require in the order of 17 gigatonnes of CO2 to be reduced by 2020; and that is assuming of course that society is going to pick the cheapest reductions. That 17 gigatonnes takes you up to €60/tonne. Within that 17 gigatonnes if you break it out you get roughly five gigatonnes only in all of the OECD countries. So the question is: where does the residual 12 gigatonnes come from? The answer is: eight gigatonnes from actions at the low end of the cost curve, if you like, in developing countries, improving energy efficiency in some of the lower-cost renewable energy improvements, as well as forestry and agriculture; and then the rest is carbon offsets. The rest is roughly four gigatonnes; so what that implies is that up until 2020 there has to be a healthy carbon offset market in order for us to achieve the goal that you have outlined here at home. We cannot do this alone; or rather, let me rephrase that, we can do it alone by focussing on domestic reductions but, let us face it, the cost is going to be far too prohibitive for UK industry and UK society.

  Mr Cameron: Can I attempt to bring the two questions together in one answer. There are reasons for supporting renewalble energy technologies that go beyond their CO2 savings. There are reasons for supporting innovation in technology generally, particularly in the energy and transport sectors, beyond their CO2 reductions. It is perfectly possible to combine an economy-wide emissions trading system that is focussed exclusively on CO2 or the other greenhouse gases, that is all about finding efficiency, lower cost, making big relative shifts, maybe involving some of the old industries that are going to be around for a while; and layer on top of that particular incentives, because a decision has been made that it is good for our society, it is good for the diversity of supplies, it is good for the security of supply, it is good for employment creation around innovative new technologies. I would encourage you not to see these as a pure trade-off so that renewable energy is exclusively supported by the carbon market or not; or that new technologies need only rely on the carbon price. To my mind it is vitally important that we look at all the ways in which we can encourage innovation, not least in small businesses, in entrepreneurial businesses that are going to be the creators of the solution to the future, the ones that we do not know about yet. At the same time, this is a global problem and it is foolish to consider domestic action as if it were in some way superior to action taken overseas. When an investment is made through the carbon market in China several things happen at once which are good that we need to build upon. Firstly, money goes into a developing country to solve a collective action problem that we created. There is a morally important gesture being made in the investment that takes place in that country. Secondly, every tonne of carbon that is reduced there is, as you say, the same as a tonne of carbon reduced in Cambridge; but it has the benefit of also helping a US citizen and a Peruvian citizen in solving the problem too. Every tonne of carbon reduced there is not just in the interest of the Chinese citizen but ours and others in the rest of the world. That global market, in reducing greenhouse gas emissions, has a moral purpose and delivers a public good. I do not like the phrase "offset" because it encourages people to think that it is a zero sum gain; that a tonne taken out in China is an excuse for having an additional tonne in Europe—it is not. The firmer we can be on this the better we are going to find the solution to this problem. The obligation to reduce creates the value in reducing emissions in China. It comes to an international agreement and you get a protocol; the European Union has implemented it; and we have our own domestic version—but it is not a free lunch. We occasionally get very lazy; we get lazy in the media. The media loves to talk up how somehow investing in China is an escape; it is not doing what we should do at home. No, it is not; it is a real reduction done in the public interest; but it is also not the answer on its own. We have to have innovation in our own economy. There are reasons for doing that, but you cannot expect the carbon market to cover every single one of these goods that public policy should be focussed on.

  Q225  Martin Horwood: I would love to have a discussion about what you have just said. Surely, if it is important to decarbonise our own economy, especially so that we come out of recession without a false sense of how much progress we have made, in a sense every other tonne offset somewhere else is a tonne of offsetting or tonne of reduction that is not actually happening in our own domestic economy?

  Mr Cameron: We could come back to it. It depends on how you set the system and what other methods you use.

  Q226  Martin Horwood: My other question is: in terms of subsidising and trying to bring forward renewables, there are reasons which are not to do with domestic effort or even the kind of society and other type of reasons. Surely in order to get those technologies to the point where they are competitive within the carbon market, as the Carbon Trust has been telling us for years, you have to remove barriers to development, and you have to encourage and subsidise them surely. So subsidy is actually in the end an aid to a competitive carbon market, is it not?

  Mr Redshaw: By way of an example, I was once involved in an energy from waste project where there was an innovative combination of different technologies. The idea of combining boiler X with steam generator Y and turbine Z with the waste stream coming, it had never been done before—the idea of energy from waste is nothing particularly new, but this combination was new. Because it was new it could not get insurance; because it could not get insurance it could not get financing; because it could not get financing from the more regular markets because of lack of insurance it had to make a greater return that was so high that it could not work even under the Renewable Obligation Scheme which is very generous. In that set of circumstances, yes, there is a case for moving that project over the barrier to entry; because once it is proven it will then get insurance for the next time it gets built; but to blanket provide such a large incentive to these projects probably is not the most efficient way.

  Q227  Martin Horwood: Even something like offshore wind, which clearly needs some subsidy to be competitive now, if that subsidy is provided and it becomes competitive surely that would be part of a healthy functioning market in the future? Surely we should give that subsidy now in order to get it to that stage because the market will not deliver, will it?

  Mr Redshaw: Yes, and perhaps if the subsidy is required to improve technology to get it over that barrier on a one-off basis or several-off basis then that would make it cheaper in the future. What I am saying is, if the price of carbon reflects the cost of reducing emissions and that cost of emissions is too low for offshore wind because the marginal reduction in emissions is made by a much cheaper technology, then why would you chase after something that is more expensive?

  Q228  Martin Horwood: Because in the long term it could be just as cheap, and that is actually more important in the long-term, if not in terms of your spot price right now?

  Mr Redshaw: Yes, I absolutely see your point of view but the spot price now is a function of the certainty that we have got in the future of this market; and right now we do not have long-term certainty that provides strict enough targets that provides sufficient price to subsidise your example of an offshore wind farm. Do not forget, the wind farm gets the benefit of a carbon price via the electricity price. The electricity price completely reflects the cost of carbon on any given day in the UK. If the carbon price is higher because the target is strict enough, then offshore wind will become viable because it is getting rewarded via the higher carbon price; but if with the targets that we have set ourselves, which are presumably scientifically based with some form of cost-benefit analysis to say that we should be reducing by this much, if we can achieve that by other technologies that are cheaper then that is what we should do.

  Q229  Martin Horwood: I do not want to dominate the Committee's time, but you are not just talking about these becoming competitive because the price goes up; you are talking about them becoming competitive because you have got the costs down, which requires investment, does it not; and that requires subsidy, not on a one-off or four-off basis but on an industry-wide basis?

  Mr Redshaw: There is merit therefore in making that investment initially to get the cost down; but to give a blanket subsidy to the entire industry until the end of time would not be an efficient use of government money.

  Q230  Martin Horwood: I am not sure anyone suggested doing it until the end of time.

  Mr Karmali: One of the challenges we always face in talking about different energy technologies is that the reality is the existing mature technologies all have very significant subsidies at every stage of the value chain: whether it is the mining, whether it is the extraction, whether it is the transport, whether it is the distribution, there are subsidies direct and indirect at every stage of the way. If I was sitting here in the capacity of someone from a renewable energy company I would probably be making the case that my particular technology also deserves some form of subsidy to level the playing field: I am not, so I will stop there.

  Mr Cameron: It makes perfect sense to build capacity as well in clean energy technologies, to spend money on the infrastructure that will enable clean energy technologies to flourish. That infrastructure exists for the fossil fuel industry; it does not, to a sufficient degree and with the right opportunities available, to the clean energy technologies which are out there.

  Q231  Joan Walley: I just want to pick up something you touched on just now, Mr Cameron, in relation to the Stern Report. You said that emissions trading was not a panacea and it was really part of the policy mix. In the evidence we have had, it seems to us if you take what Lord Stern has actually said that there will be less need for emissions trading as we get nearer to 2050. My question is: as well as this policy mix that you refer to, how do you inject the kind of constant rebalancing and reconfiguration that needs to be taking place? Therefore, how much do you accept that analysis of Lord Stern? Can you see that emissions trading would effectively need to cease long before 2050 in order for countries to concentrate on the carbon reduction at home? How do you see this panning out?

  Mr Cameron: I think Lord Stern's analysis is really quite insightful because it tells you immediately the value of an instrument that you can learn from and that over time, if it is really successful (and one has to emphasise that it would have to be supremely successful) it causes its own redundancy; because the values associated with reducing greenhouse gas emissions are so completely absorbed in our economy that it is not necessary to use this instrument any more; it has made the transformation to the lower-carbon economy by 2050. It is true that the carbon market has the capacity to adapt and respond to scientific input at one end, information about how the market is behaving—supply and demand—and the public policy obligation that creates the market. They can all be tuned from time to time. One of the difficulties we have at the moment is learning at what point we can do fine-tuning if we set allocations for a period of time—especially if we give them out for free or we get the allocation wrong. How do we correct that so that it fulfils its sole purpose, which is to reduce tonnes of carbon from the economy at lowest cost? His insights are very, very valuable here. We have got to build a system that is capable of responding to scientific knowledge as it comes in. You have not set the target at the right level. Supply and demand dynamics—which we have to assemble through experience and through the work of people like Louis and his colleagues in the trading community, and people like us who are investors so we can tell you, "Well, this works and that does not work", to cause money to flow into reductions—that poses a severe institutional challenge to us. How do we take all that information in and make sure that we have got it constantly rebalanced so that it does the job of protecting our society from the risk associated with climate change? I think in the system we have got today we have got a reasonable start. It also tells you how important it is not to have gentle sloping starts. Quite contrary to the evidence you generally get from industry, who tell you, "Be gentle on us to begin with. Give us a gentle curve. It has been very successful recently in Australia. Don't touch us now that the economy is in trouble", actually the reverse is true. You really want emissions trading to confront you right away with a significant challenge to make you face up to the obligation to reduce—the imperative to reduce—and get cracking with the investment decisions that are necessary as a result. If you do that, and you do it in an effective way, you set the right targets; and the efficiency managers—the people who trade to deliver public policy, because that is what they do—they frequently get criticised for somehow doing their job; they are doing the job of the administrators of the system; they are finding the efficiencies; they are delivering your public policy; that is what the traders do.

  Q232  Joan Walley: Two questions arise out of that. Firstly, when might we be seeing the phasing out of emissions trading if all of that gets successful? Would you hazard a guess?

  Mr Cameron: I really do not know. There is a long way to run. We have got a big system to create.

  Mr Redshaw: I am not sure that it phases out, because you make the transition to a different kind of economy with different technologies; if you make carbon pollution free again then you become incentivised to become more polluting again. So emissions trading never goes away; it is always there; it has to be there in order to manage the resource.

  Q233  Joan Walley: You see it as a transitional building block?

  Mr Karmali: Yes, the reality is that the quantum of carbon budget is decreasing over time. That is the rationale of the market. As Louis rightly points out, you cannot suddenly lift off the lid, because then you have a potential for a reversal and the carbon budget will increase: so you have to keep the lid there but probably keep it at quite a low level, consistent with whatever the science is.

  Mr Cameron: My point is, if it is really successful, it has done its job and got lots of technologies flourishing and it becomes the normal way of using energy and transporting people, then you have cracked it.

  Q234  Mr Hurd: James, I completely shared your analysis of the downside of the softly, softly approach. Do you think that with Phase III we have finally got to the point where the scale of emission reductions required are going to force companies to change the frame and think beyond "business as usual"?

  Mr Cameron: Louis can tell you more from inside the market. Our experience as advisers and investors, rather than traders, is that it is already having an effect on executive decision-making in the key industries you want to change or to redirect; but there is still a significant uncertainty over what happens in Copenhagen at the end of the year, or what happens in the US domestic legislative process; whether additional demand will be created by Canada, Australia and Japan around 2012-13. There are still very big uncertainties that make a profound difference to how much you commit to that vital period beyond 2012 up to 2020. Of course, the European Union like others have got these conditional targets that can be ratcheted up if there is global agreement. Certainly, if you are looking at a 30% reduction in that period—and there is not a lot of time left before 2012 to make investments that would reduce demand in that period; a lot is going to be held back until post-2012—then there is a huge capital requirement in Europe alone, to deal with the problem. As Abyd correctly says, we do not have a chance of protecting our own citizens from climate change unless that demand is there and in much larger amounts in the so-called developing world. Emissions trading is one of the ways in which that demand can be created. If you analyse where we are at the moment, we do not have a capital problem in the global capital markets. We have a capital flow problem—whether it is to try and get a loan to develop a project, or whether it is to find clean technology investments in a developing world. The system we are talking about now is an aid to capital flow into the right places; but it has got to be at the right scale and at the moment it is not. The next phase, Phase III in Europe, looks a lot better, but really we want it to be conjoined with a global agreement, some more incentives in China, some more incentives in the US and then we are looking at the right scale of reaction.

  Mr Karmali: I can maybe rephrase some of that. I think what we are facing between now and certainly December 2009 and possibly a little bit further than that is the height of policy uncertainty, which means from an investor perspective there is a massive risk premium associated with any investments that are made. From my experience, companies are taking a real options approach; valuing the option to wait and see how the policy unfolds before they commit their capital. Once some of these critical decisions are made, hopefully in December, possibly some of the key roles thereafter will then begin to see the flows of capital into some of the lower-carbon technologies.

  Q235  Joan Walley: I just wanted to follow up what you just said about the current recession and about the opportunities for innovation. You obviously feel that more needs to be done to encourage companies wishing to get through the recession to look at this from a different perspective. That seems to be one of the things you were just saying?

  Mr Cameron: I think you can approach this from two perspectives. One is that efficiency gains of any kind at the moment have economic value. Anything that can encourage people to do what, frankly, they know they ought to but tend not to—whether it is in their own home or in their business, or find opportunities to reduce cost associated mostly with energy consumption—all those spaces for efficiency gains should be looked at hard. Most business leaders would acknowledge that they could deal with pressure on their businesses, cost pressures, and reduce emissions if they had programmes that were focussed on energy efficiency in particular. We know there are incentives out there; they could be improved but the trend is to encourage energy efficiency more and more. We have got to find some better business models for energy efficiency, but that is a secondary matter. On the other hand, I happen to believe that moments of crisis are very good for creativity in any sector—whether it is the arts or in business. We have some severe pressures right now in our recession that are forcing us to think differently about how we do things in our economy. That can be connected to innovation in science and technology and dealing with the climate change issue, which is not completely but largely a technology innovation question.

  Q236  Joan Walley: Therefore, how do you square the need to do that with the other side of the coin? The evidence we got from EDF last week really put this into stark context. We are waiting on the one hand for Copenhagen, but then we are also waiting to see how successful the emissions trading is going to be, and it is probably not going to be at its optimum for another 20 years' time. How then do you link that with the public good which you just referred to? Because the investment decisions that are being taken by the larger companies in terms of power and energy supplies are being taken as a result of market pressures, without necessarily either the regulators or the whole worldwide system taking into account the public good that we would need to be arriving at in terms of cutting back on carbon emissions. Therefore, you are in a situation where you are always cart before horse, or horse before cart; because you cannot see with certainty, with the long-term investment decision risks, that they have not got that information to go ahead and proceed. How does all that come together in terms of decision-making where investment should go?

  Mr Cameron: My colleagues will have views from their own experience. We are a slightly unusual organisation in that everything we do is focussed on this. Our whole business interest is trying to find the solution to your question. What is it possible to invest in today that makes a material difference to climate change; produces an acceptable risk-adjusted return to our investors, which tend to be large pension funds, and quite conservative types of investors; and can enable a business to be sustained over a difficult period? Allow for, say, three years of this and you realise you have got to be very careful with the investment judgments that you make. I think all the efficiency investments look sensible at this stage, whether they are in a project or companies that specialise in efficiency. We are finding that investments in renewable energy infrastructure are good investments to make, whether it as a result of a subsidy, or through the carbon market in the developing world through the carbon price. There are good investments that can be made today, despite the conditions we are talking about. In fact, pretty much across the whole of the clean technology sector there are good stories. There is a lot of innovation happening; there is capital flowing into clean technology; there are industrial responses being made to the crisis—the twin crises, if you like, of climate change and the economy—that look promising and will attract investment. My concern is really following on from Nick's question, that we have not yet got to the right scale and we are still underestimating the urgency of time, and we must not have delay that is really implicit in your question. We cannot wait until somehow we have sorted out the economy and then we are going to deal with climate change; that would be fatal. That is one of the reasons—and I do not want to take time discussing it here because I think it is a bit lateral—why I am so keen on special financial instruments designed to deal with that problem, like the issuing of climate bonds or environment bonds, where I see some hope of Government stimulating scaled investment in the infrastructure that we require to reduce emissions across our economy.

  Q237  Joan Walley: On this issue of your proposals on bonds, have the Committee had details of that in terms of relative to current financial instruments going through?

  Mr Cameron: No.

  Q238  Joan Walley: We would be very interested to have details.

  Mr Cameron: I am happy to send something to you.[1]

  Mr Redshaw: I just want to perhaps look at that problem from a different angle, and ask: how does the oil industry satisfy itself that it should make an investment? The oil industry takes a view—with no certainty—that demand will be maintained and indeed may grow over the investment time-horizon of their investment. They find a way to find the money to drill several holes in the ground, and eventually one of them will come up with oil and they will sell it; and that costs them a hell of a lot of money upfront. We can take the view at the moment that governments will legislate to have more and more strict carbon emission targets; but because this is created from regulation, industry probably requires more signals that this is going to be the case, so longer-term signals, and take the same view as the oil industry when making an investment: but also, because it is born from regulation, there will be an awful lot of special needs and special case lobbying.

  Q239  Mr Caton: Can we move on to look at the price of carbon under the EU ETS. The Carbon Trust told us that, "The series of booms and busts in the cost of carbon are a problem in achieving the scheme's goals because it creates uncertainty for firms' investment decisions". Your submissions seem more sanguine about the impact of this volatility. Why is that?

  Mr Redshaw: It gets back to the point we were discussing on renewable energy. The market will deliver. When you have a cap the market will deliver and the price is what it costs to make that reduction at that point in time. Volatility is inherent; it can be reduced by various policy changes. For example, there is disincentive amongst industrials at the moment to sell an excess, if they have an excess, because they got it for free and they sit on it; it is not on the balance sheet and they do not account for it as if they bought it themselves. As a consequence, they do not value the asset and they do not perceive it as much of a risk as, say, the utilities who are constantly optimising and they get a big shortfall in their allocation. The National Audit Office response supports that, because it says the board level in industry is generally less interested in carbon as an issue than the board level in utilities, where it is a major cost. Volatility could be reduced by a number of means that are not interventionist, just by designing the scheme better. However, we should not be afraid of volatility. We should not be afraid of low prices, because if the price is low that is great. That is great news, is it not, because we are achieving the objective, and assuming the objective is based in science and is going to deliver all we are looking for, then a low price is fantastic news. If the price is high we should not be afraid of that, so long as every country has a similar cost to its emissions. Two steel companies, one in the US and one in Europe, competing for a contract, there is going to be a distortion because of the carbon price in Europe: but if Europe and the US and other steel-producing nations have a cap and they all face the same carbon price then there is no impact in relative competitiveness terms. Lastly, price spikes are what cause innovation. The oil shocks of the 1970s, and in fact the oil shock of last year, we saw very high prices; we saw a massive behavioural change among US consumers in terms of their desire to buy SUVs, so volatility changes behaviour. Low prices are great; high prices will create the innovation or the change in behaviour everyone is looking for and I do not think we should be afraid of it at all.

  Mr Karmali: While I respect the work of the Carbon Trust, a lot of the analysis inherently has had to be based on data from 2005-07—the first phase of the EU ETS. There are at least eight measures I can think of that will help to mitigate volatility in Phase II and in fact beyond. Banking: we are finally into a phase now where we can bank allowances from Phase II to Phase III that will help to smooth some of the potential spikes. Borrowing: companies are still allowed to borrow forward from their next year's allowances; or in fact if they wish to work with a financial intermediary they can follow forward through longer-term rebuild transactions. We of course now have verified emissions data; something we did not have at the end of year one in the first phase. There is greater experience in the marketplace. I think all of the participants in the market realise that, yes, there can be short-term spikes but what is key is to keep an eye on the longer-term trends and the longer-term fundamentals as well. In addition, we now have auctions which are beginning to provide some additional liquidity into the marketplace. Of course, the intention, based on the package that was agreed in December last year, was that there should be more auctions, more allowances coming to the market via auction; that will help to smooth some of the spikes. We have a longer trading period with moving from a three-year trading period to a five-year trading period to an eight-year trading period—2013-20. Linking back to some of the earlier discussions, that allows industry to plan investments over a longer time-horizon. In many sectors life of the equipment is well beyond that of the trading period, so it is important that we begin to stretch out those periods as well. In addition, there is the potential for links to other cap-and-trade schemes; nothing actualised yet, but of course with the emergence of potentially a US cap-and-trade scheme, with an Australian scheme, we will begin to see linkages, one hopes, and that will also have an impact by addressing some of the competitiveness concerns that Louis raised, because everyone is exposed to a more similar carbon price: but also by broadening the buying base, the supply side and demand side get bigger and bigger and you begin to smoothen out all of the abatement cost curves. The final point is, of course, the linkage with the carbon credit market. Those carbon credits, needed for the reasons we talked about earlier, will also provide some supply which will begin to mitigate the risks of higher price spikes.

  Q240  Mr Caton: There does seem to be a division amongst you. Mr Redshaw feels volatility is entirely a good thing, and you seem to be accepting the need to smooth it out at least to some extent?

  Mr Karmali: No, let me clarify. I am simply saying that my expectation is that volatility in Phase II, and in fact in Phase III, will be less than we saw in Phase I for the reasons I have mentioned. I am indifferent on whether volatility is a good thing or a bad thing, because I think it is not the right thing to do, to focus on the very short-term price movements; that is not how companies make their capital allocation decisions. They make investment decisions based on what their expectations are for the medium-term for CO2 pricing; and, in fact, if we can get a futures and derivatives market that goes beyond 2012, they will make decisions based on what the pricing is all the way up to 2020.

  Mr Redshaw: I was not suggesting that volatility was a good thing; but that we should not be afraid of it because it does provide signals and incentives. Just to underline what Abyd is saying, there are various policy changes we can make and I do not think my example was a particularly good one earlier. There are policy changes that we can make that will reduce unnecessary volatility. By linking globally as much as possible you have a bigger pool from which to draw allowances. If it was a cold winter in Europe you would pull from a pool of allowances globally and you would not necessarily cause a price spike. Having an economy-wide emissions trading system would, again, deepen that pool of liquidity and reduce volatility. Correcting the accounting for carbon, which was the point I was making and has been backed by Abyd in terms of increasing auctioning, would help. Obviously having experience of emissions trading, the banking is important; and having a clear long-term regulatory path we know we are going to follow, will all help reduce unnecessary volatility: but we should not be afraid of the price moving. Carbon is a market like every other; every other market is able to find the investment that is required and, therefore, carbon should not be any different.

  Mr Cameron: Just a small addition because I think you have had a really good analysis: perhaps marking up the marginal difference between someone who is more on the investment side than on the training side is that volatility can be difficult in early stages of markets where you are not sure where you might be in several years' time in making investments over a decade or 15 years or so, especially for infrastructure. It is very difficult to finance when you really are not sure at all what the band of pricing would be. However, I do believe we are getting to the stage where it will be a lot easier to make those kinds of judgments; and that the real challenge is to set the market at the right level of demand. I would agree with my colleagues, rather than focus on volatility itself as if it were a bad thing, one should really concentrate on how you get the system to deliver much larger reductions over a longer period of time; and then such volatility as there is would at least be consistent with a significant effort to reduce over a long enough period of time. Large amounts of capital can be deployed to the solutions rather than getting over-excited about the trading patterns in the very early stage of this market.

  Q241  Chairman: We are running out of time, unfortunately. Let us conclude with one question, if we can deal with it reasonably concisely. Some of the advocates of carbon tax as a preferable route to cutting emissions, preferable to emissions trading, such as William Nordhaus, they have said that the Emissions Trading Schemes—and I guess this would apply particularly as they become more international—are vulnerable to manipulation, dodgy accounting and so on; and that the CDM, although it has, as James said at the beginning, provided a channel for a lot of investment which otherwise might not have taken place, is nevertheless potentially a loophole. Do you think that the transparency and robustness of the existing and potential trading systems is sufficient to head-off these kinds of concerns; or could it be that that might be an obstacle to more widespread adoption of emissions trading?

  Mr Cameron: A good question but with more than one element in it, obviously. I have made my views known about a carbon tax for the world and how unlikely it is; and I am often suspicious of those who advocate it. It seems to me it is going to take so long for such a system to be established we will have emitted an awful lot of greenhouse gases in the meantime and we have always got one that limits greenhouses gases today—it is called cap-and-trade. Reverting now to the other part: clearly it is in everybody's interests, and maybe particularly those who invest in it; and do not forget this is risk that we are taking in the private sector in this market; it is not public money that is being risked here; it is private capital that is delivering the public good in the CDM. It is in everybody's interest for that system to be trustworthy, robust and efficient and, boy, is there some work to do on that front.

  We do not yet have an institution that is capable of delivering the emissions reductions that we should have through the CDM, or whatever it becomes in the future, whatever name it has. We have not built the thing to scale. One of the difficulties is that it is constantly criticised for things that are, to my mind, minor infractions in the delivery of the public good. Many of those people who criticise it do not really understand how it works and do not understand that much of the material is public. There have been some very silly scare stores about HFC-23 as if somebody overnight invented a new atmospheric chemistry and somehow HFC-23 was not a greenhouse gas all of a sudden. We have had some very silly scare stories about a young market that is, in some respects, running an experiment in public policy to see how well we can do with it. I would join anybody who was steadfastly focused on improving the capacity of the international system to manage the flow of capital that we need into investments, especially in the developing world, where we have no option but to move the capital that we have in the world to those places to solve the problem. We do not have adequate separation of powers between negotiators and decision-makers on the executive board of the CDM, and we should. We do not have a streamlined process for those projects that we know full well contribute to the public good because they support a switch to lower-carbon technologies. We have got very confused about whether energy efficiency is a good thing or a bad thing given that it is a cost-effective to do (although people do not do it) so we have been hoodwinked by the idea that financial additionality is an important criterion in deciding what is in the interests of the environment, so we have got a lot of work to do to make the system function effectively but, have no doubt, we have got to put that work in and make that system effective. There is no alternative that is ready. Carbon tax is definitely not an alternative globally. It can work domestically, it can work locally, but a global solution it is not. We have not much time in which to build an international institution that is competent enough to channel the scale of capital that we need into the solutions in the next decade.

  Mr Karmali: I think Professor Nordhaus has concerns to do with volatility which we have addressed. He talks about the potential for manipulation. On manipulation I think it is worth pointing out that the notional value of the European market is of the order of two billion allowances times €20, so €40 billion. The potential US market would be bigger because of the wider coverage so roughly six billion tonnes and let us say $20 a tonne, so $120 billion per year. It is difficult to find players, these days in particular, who would be able to move the market. I think the reality is that the size of the global carbon market or even the size of the regional carbon market is simply too big for manipulation to be a serious threat at all. On the question of CDM, I just want to reiterate James's points. I talked about the need for four gigatonnes per year of carbon credits if we are to reach this scientific target which tells us that we need 17 gigatonnes of reductions in 2020. That is four gigatonnes in 2020 as compared with what we are seeing now through the pipeline of carbon credit projects which if all goes really, really well will deliver, let us say, two gigatonnes over five years. We are talking about a scale-up of ten to one that is required, so, yes, we absolutely need to make sure that the governance of the CDM is vastly improved and the institutional structures that go along with it are vastly improved, otherwise we really have a significant challenge.

  Mr Redshaw: In terms of dodgy accounting, tax is exactly as susceptible to dodgy accounting as emissions trading may be, essentially. If you are working out what your emissions inventory is you are as incentivised to dodgy account for that in a taxation system as you are in an emissions trading system, so I do not see any difference, and no benefit of tax over the alternative. Obviously we can talk about the pros and cons of tax versus emissions trading but the thrust of your question is on this dodgy accounting and manipulation. To back up what Abyd is saying, it is too big a market to manipulate. Beyond that carbon is very much a market of its age. A lot of trades go through brokers but every single one of those trades is reported electronically and that information is available to all participants in the market. The vast majority of the trades that go through brokers ultimately get given up to an exchange which take away all the credit implications of trading with lots of different people. By going on exchange the carbon market automatically falls on to a recognised investment exchange. The carbon market automatically falls underneath the UK FSA's regulatory environment and the risk of unlimited fines and going to jail far outweigh any benefit that I can perceive of market manipulation, not to mention the majority of players obviously have very strict internal controls against that sort of thing.

  Chairman: I will resist the temptation to go down the route of how adequate the FSA has proved itself to be in relation to other markets! This has been very, very useful for us. Thank you very much all three of you for coming in. I hope you will keep in touch as we do our report because I think a lot of what you have said will be reflected in what we conclude in due course.





1   Note: Green Alliance: From crisis to recovery new economic policies for a low carbon future. ISBN: 978-1-905869-23-7. Back


 
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