Washington, DC April 9, 2001
Lawrie Savage & Associates Inc.
The Early Warning Test
Ratios
for General Insurers
World Bank
Distance
Learning
History of Early Warning Ratios
§ Until early 1970's, everyone had their favourite ratio
§ NAIC undertook major investigation (McKinsey & Co.)
§ Hundreds of ratios tested for statistical
significance in predicting past U.S. insolvencies
§
LS&A
Conclusion:
small number
of ratios can
“explain”
almost all
failures
This makes sense when you
think about it . . .
§
A company is a company,
regardless of whether it's in an
emerging market or Canada.
§
The key relationship for
solvency is the size of the
company's equity base compared
to its liabilities: there are only so
many ways you can measure it.
OSFI Early Warning Ratios
Canadian Property & Casualty Insurance Companies
Up to 50% Amounts due from
agents, subs
6
- 10% to +50% Change in capital and
surplus
5
Up to 7 X Gross Risk Ratio
4
Up to 3 X Net Risk Ratio
3
-33% - +33% Change in gross writings2
- 33% to +33% Change in netwriting1
Usual Range Name Test NumberOSFI Early Warning Ratios
Canadian Property & Casualty Insurance Companies
Various (current at least 5% Investment yield
11
Up to 100% Investment risk ratio10
Minimum 10% 516 Margin as % of total assets required9
Minimum 25% Capital & Surplus as %of liabilities
8
Up to 25% Surplus aid7
Usual Range Name Test NumberOSFI Early Warning Ratios
Canadian Property & Casualty Insurance Companies
1 year development as a % of capital and surplus
15
Various
(current at least 6%)
Return on GAAP capital
14
Not more than 2.5x Loss reserves to surplus
13
No more than 105% Liabilities as % of liquid assets12
Usual Range Name Test NumberWhat do the Ratios Mean?
Change in Net Writings:
+ or - 33% = significant changes in
reinsurance or substantial expansion or
contraction of business.
Change in Net Writings:
+ or - 33% = significant changes in
reinsurance or substantial expansion or
contraction of business.
What do the Ratios Mean?
Change in Gross Writings:
+ or - 33%, again signals substantial
volatility in production.
Change in Gross Writings:
+ or - 33%, again signals substantial
volatility in production.
CS = Capital & Surplus
NPW = Net Premiums Written ROE = Return on Equity
Underwriting Income + Investment Income = Net Income Before Tax = NI
NI/CS = ROE
NI/NPW = Return on Sales NPW/CS = Risk Ratio
And therefore: NI NPW NI
OR
Return on Sales X Risk Ratio = ROE
X
NPW CS = CS
Why Net Premiums ÷ Capital and Surplus, or "Risk Ratio“, is an especially important indicator
So if return on sales = 5% and risk ratio = 2, then ROE will be 10%.
If return on sales = - 5% and risk ratio = 2, then ROE will be -10%.
But if return on sales falls to -20%, and risk ratio is 5, then ROE will be -100%, AND THE
COMPANY IS INSOLVENT.
Therefore, in a business where there is
considerable volatility in return on sales, the risk ratio has to be kept reasonably low.
Normal Range: Less than 3 to 1
Return on Sales 15% Risk Ratio 2 to 1 Return on Equity 30% Return on Sales -20% Risk Ratio 5 to 1 Return on Equity -100%!!
So, in a business where Return on Sales can
be quite variable, the risk ratio has to remain at
a reasonable level.
J
L
Return on Sales 15% LS&AGross Risk Ratio: Same as net risk ratio except
we are looking at the gross return on sales, i.e.
before reinsurance, rather than after
reinsurance.
Percentage Change in Capital & Surplus: The
equity base of a company is the primary
"cushion" that protects against insolvency. A
drop of more than 10% or an increase of more
than 50% signals instability in this critical
Amounts due from Agents and Related Parties
as % of Capital and Surplus: If there are
financial problems in a group, amounts from
related parties may not be collectable.
Unusually large amounts due from agents may
be a signal that the agents don't believe the
company is going to continue, or that they have
some other serious grievance with the company.
Also, if an agent becomes insolvent when owing
a large amount to the insurer, it may seriously
impact the insurer's financial position. If the
ratio exceeds 50%, there is an inordinate
amount of risk that the capital and surplus base
of the company may be seriously depleted.
Surplus Aid: If a company is overly
dependent on reinsurance, the bulk of its
profit may be generated by reinsurance
commissions. This leaves the company in a
vulnerable position, dependent on its
reinsurers for continued financial health. Also,
as the commissions flow from the income
statement into surplus, a considerable portion
of surplus may be comprised of reinsurance
commissions. Sometimes, if the reinsurance
is cancelled or if the company becomes
insolvent, commissions could have to be
repaid to the reinsurer, which would mean that
the "surplus" was to some extent illusory.
Capital & Surplus as a % of Liabilities: Basic leverage. In an insurer, it is the liabilities which are difficult to
quantify. Clearly the smaller the c&s base relative to liabilities, the less capacity the company will have to absorb unforeseen "shocks" (e.g. catastrophic losses due to earthquake or hurricane, failure of a reinsurer, exceptionally bad underwriting results, investment losses and so on.)
Investment Yield: This has to be compared to current market rates. However, if a company is unable to
generate market rate returns, it may be an indication of poor quality investments. If the yield is unduly high it could also be an indication of exceptional risk in the
portfolio, which could be followed by substantial losses. Liabilities as a Percent of Liquid Assets: For
property/casualty insurers, a large percent of claims must be paid within the year. Therefore liquid assets are critical in ensuring that funds will be available as required. If liabilities are greater than 105% of liquid assets, the company may be heading into cash flow problems.
Loss Reserves to Surplus: This is another one of the "leverage" type ratios. If loss reserves are 1.5 times
surplus, then a 10% understatement of the claims liability is equivalent to 15% of the company's surplus. But if the ratio of reserves to surplus is 5 to one, a 20% understatement of the claims liability is equal to 100% of surplus, so the
company would actually be bankrupt. It is difficult to know the extent to which the claims liability might be understated, so keeping the ratio below about 2.5 avoids excessive risk. GAAP Return on Equity: A fundamental measure of
financial health. The rate of return to the shareholders who have invested in the company. If the return is low, or
negative, why would investors put more money into the company? This is a critical question for the supervisor, because if a company is in financial difficulty one of the primary remedies is to push for additional capital.
One Year Loss Development to Capital & Surplus: For a property/casualty insurer, the liability for outstanding claims, including claims that have been incurred but not reported, is probably the single largest liability, and the most difficult to assess in terms of its accuracy of
reporting. For example, if we can measure that the
inaccuracy in the claims liability from year N to year N+1 is greater than 10% of capital and surplus, then (1) there is significant probability that the extent by which
outstanding claims have been understated, will ultimately turn out to be considerably larger than we know and, (2) there is a reasonable probability that capital & surplus is presently overstated by an unknown, but perhaps
Ratios should be considered as
FLAGS
.§ signaling a need to investigate problems
§ A few abnormal ratios may not be an indication of problems.
§ The trend in the ratios is also a telling sign of possible problems.
Basic financial parameters and especially the
trends in those parameters over time, are also powerful indicators of developing problems. Benefits of having companies calculate all the ratios, track basic financial parameters over time.
LS&A
Increasing Risk
Normal Range
1995 1996 1997
In 1997 supervisory staff raise a concern with the company and bring the matter to the attention of senior supervisory
personnel: exceedingly high ratio value for this company.
Yes, we must look at the trend!
But no action taken in earlier years because the ratio was not outside the normal range!!
A true story.
1995 1996 1997 Increasing Risk Normal RangeFor Canada we typically see a large % of companies in the "normal" range
For emerging market the curve is much steeper and a higher % of companies are out of range
Typical Comparison Between Emerging Market and
Canada For Performance on Ratio
Washington, DC April 9, 2001
Lawrie Savage & Associates Inc.