The cost of motor insurance - Transport Committee Contents


Supplementary evidence from Duncan Anderson, Towers Watson[44] (CMI 3a)

The submission by the CHO provides a supporting table, sourced from the ABI. We cannot reconcile this table to our readily available sources but also do not feel it necessary to understand the table. The CHO states that during the period covered by the table, the market showed relatively benign movements in total average premium. Towers Watson would accept this conclusion but might debate the actual numbers.

Measuring movements in insurance premiums is very difficult for a number of reasons. Three areas where current private car insurance premium indexes might not explain the whole market trends are discussed below.

1.  RENEWALS

Insurers, knowing more about renewing customers than new customers, may well chose to encourage existing customers to renew by moderating any significant increases they are applying in their underlying structures (which may have been set to handle new customers who may have poorer claims experience in their first year compared to renewing customers' existing experience). One major reason for insurers to manage their renewals in such away is to avoid the need to incur acquisition costs to replace renewal business with new business whose claims experience may be worse and more variable. However, there is no "public" information on the detail of insurer's actions with regard to renewals and any moderations applied.

2.  NATURAL AGING

Customers renewing their policy on the same basis as the previous year are likely to see a decrease in premiums (even if they have full NCD), assuming the insurer has not changed its rating position. This is because the customers profile will age e.g. the customer will be a year older, the car will be a year older, the distance in years to any claims and convictions increases. The underlying risk, and so the insurance premium which reflects risk, will usually reduce.

3.  SHOPPING AROUND

The customer's ability to shop around, especially with the rise of comparison sites, has increased in recent years. As a result customers may switch provider to a cheaper rate (or negotiate with their current insurer to match a competitor's rate) much more readily than in the past. In addition, customers may chose to purchase from insurers that are not necessarily the cheapest in the market since, for example, the insurer may have a good brand, offer more coverage, include desirable "add ons" for free.

It is difficult to find one measure that records all aspects of market premium movement and, in addition, any attempt at measuring market movements is likely to differ from someone else's attempt. It does not mean that one or the other's (or both) attempts are wrong - simply that the source data used and the approach adopted will give rise to differences. This may be why the respondents' widely accepted view of the market trends might be questioned by the CHO submission.

It might be helpful to bring together some information that supports the movements in the market that have been commented on by most respondents. There are a wide variety of sources of information available but we have attempted to comment on examples from each broad area: Premium Movement Indexes, Government Data and Insurers Commentary/Results presentations in the market.

Premium Movement Indexes

Both premium index measures commented on below, the AA and the Confused.com/Towers Watson indexes, provide benchmark movements for the lowest premiums available in the market place based upon the source data available. They both use data related to comparison sites which reflect the rating of the majority of insurers in the market place. This does not mean that it reflects all rating in the market place e.g. RBS has companies on comparison sites but have significant products sold directly to customers.

AA British Insurance Premium Index

The AA index has traditionally focussed on the broker market. Before the rise of direct writers and comparison sites this information would be viewed by the market as the benchmark to use for market movements. The AA recognised that Comparison sites, now responsible for over 50% of new business in the Private Car market, have altered market dynamics. For this reason, in 2010 they introduced an additional index that measures the market movements seen on comparison sites.

For both the broker and comparison site indexes the AA use a few thousand risk profiles to monitor market movements.

The AA last published index information for the third quarter 2010:
AA Broker Focus
Year to 30 September 2010Comprehensive 39.9%
TPFT54.6%
AA Comparison Sites
Quarter to 30 September 2010Comprehensive 10.3%
TPFT9.2%

The broker focus annual increase is significant as is the in quarter increase for comparison sites.

Confused.com/Towers Watson (formerly Confused.com/EMB) Index

This index uses the millions of quotes Confused.com receive monthly to derive a view of market movements for the cheapest new business premium in the market place. This is a fairly technical piece of work that involves undertaking a statistical analysis of each months quotes and applying the resulting model to a profile of 4 million risks that represents the whole market's mix of business.


Annual Increase
YearComprehensive TPFT
2007-1.4%2.9%
20081.8%8.1%
200912.6%21.6%
201038.2%56.3%

This index records that the early years movements, that are available for comparison in the CHO table, are relatively benign (Comprehensive business forming over 90% of written private car business with TPFT the majority of the rest).

In 2009 the index shows that some significant movements have applied. The CHO table does not show such a high increase. Ignoring the accuracy of the data in the table, we would expect that, given the increase in 2009 were applied towards the end of 2009, that the vast majority of new business policies written in the year would not see that level of increase and so for the whole year the increase indicated would be reduced significantly when measured in aggregate. This dampening effect does not mean that significant increases were not applied to the new business market in 2009, only that the impact was towards the end of 2009. In the renewing market, for reasons identified above (like insurer premium increase moderation) the index could well be moderated. However, the underlying trend for renewal business would still be to apply increases but implemented over a longer times span than in the new business market.

Government Data - CPI

The Consumer Prices Index (CPI) is the main domestic measure of UK inflation for macroeconomic purposes. A consumer price index (CPI) measures changes through time in the price level of consumer goods and services purchased by households. The CPI actually consists of a large number of sub indexes one of which is labelled "Transport Insurance". Towers Watson believe that insurers supply premium information for a small number of risks from which this index is created.

The "Transport Insurance" sub index shows the following annual increases

YearAnnual Increases
20074.2%
20081.7%
200922.4%
201032.2%

Again, this index shows significant increases being applied in the market place in the last two years.

As discussed earlier, each index may show different actual numbers but what is more important is that the broad trend and levels displayed and the consistency between them. It could be argued that insurers could manipulate the CPI information and the AA BIPI index. It could also be argued that these two indexes might be distorted because of the small number of risks underpinning them. However, the Towers Watson/Confused index is based on millions of real customer quotes and openly available insurer premiums for each of them.

Given that there could still be some debate around the indexes, their nature and their foundation, it might be worth stating what has been said in public by insurers about their actions within the marketplace. These indications tend to be combination of narrative and indicative increases and are only available at infrequent points in time.

Insurers' Commentary

RBS Quarter 2 2010

"Total in-force policies have declined due to a reduction in motor policies following significant re-pricing as well as exiting less profitable partnership and broker business".

Zurich January 2010

"We have seen a 30% increase in bodily injury frequency with a worsening trend throughout 2009. This, combined with high inflation, has resulted in a 50% increase in the cost of covering bodily injury losses in the last few years. With this trend showing no signs of slowing down, we are taking decisive steps to lead the market in driving the corrective rate action that the motor line of business clearly needs. As a result we will move rates on our broker business by as much as 20% in March to address this trend, over and above the rating action we have already taken. As this is an industry and distribution-wide issue, our colleagues in the Direct channel are taking similar action on their book. However, if the trends in bodily injury and related claims farming activity continue even this may not be enough. As an escalating market issue, we recognise that all insurers will be seeing this trend, but by acting now, we can move quickly to provide our customers with a sustainable level of long term pricing".

Aviva and RSA - August 2010 article

"Aviva, Britain's biggest insurer, said today it had imposed 'double-digit' increases in motor premiums over the past six months while also increasing home insurance rates.

David McMillan, head of Aviva UK general insurance, said: "It is not surprising that rates have continued to harden this year. If you look at the underlying inflation in bodily injury claims that we have had in the market for the last three or four years, in many respects it is surprising rates didn't harden sooner."

He added: "There is no sign of a let-up in this inflation, so I expect this market phenomenon to continue."

RSA, which owns the More Than insurance brand, has raised its rates by 13% for motor policies. It said it "continues to take action on rates as and when necessary"."

Insurer's results presentations
RSAIncreases achieved in 2010 up to 30 September 18%
AXA MotorIncreases achieved in 2010 up to 30 June 2010 14%
AdmiralIncreases achieved in 2010 up to 30 June 2010 14%
(Admiral says that this represents achieved increases of 22% in year up to 30 June 2010)

CONCLUSION

From each of the sources examined the broad message is:

  Increases are being applied in the UK private car market

  This is a more recent trend

  The increases are significant

Towers Watson hopes this note helps put the CHO commentary into context and explains the widely presented view on private car rating increases in the market place.

February 2011


44   Towers Watson has recently acquired EMB Consultancy LLP, from which Duncan Anderson previously submitted evidence to the Committee Back


 
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