Re: Credit scoring and insurance premiums

2002-01-24 Thread Gary Blumsohn

I don't have particular expertise in this topic, but it has been a matter of
some controversy within the insurance industry for at least 5 years.  The
general line of argument from industry supporters is that poor credit scores
are correlated with high insurance losses, even after classifying people for
other variables that should predict insured losses (like their age and sex
for auto insurance).  The counter coming from consumer advocates and
regulators is that i) it's unfair to penalize people on insurance rates just
because they have a bad credit history, and ii) there's no obvious causal
mechanism at work, and so it's not right to charge more.

I'll remain agnostic on the issue of whether or not there is a correlation,
because I haven't studied the data.  I might point out, though, that when
you have a large number of insurers, with lots of money at stake, all
claiming to have checked the data, and finding that there are correlations,
that there's probably something there.

It seems to me that if there is a correlation, the market would pretty
quickly start using credit scores as a variable, and those companies that
chose not to use it would be adversely selected against in getting
customers.  If there isn't a correlation, then there would be no strong
movement in the market towards using it as a variable.

Of course, the problem is that markets aren't allowed to work too well in
property/casualty insurance in the US.  Each state regulates insurance,
ranging from fairly light regulation (you have to tell the regulators what
rates you'll charge and how you'll classify people) to virtually total price
control, with little ability to turn away risks you don't like.

There's an actuarial paper on credit scoring (which I haven't read, so can't
vouch for quality) at www.casact.org/pubs/forum/00wforum/00wf079.pdf  and a
powerpoint slide version of a talk based on the paper at
http://www.casact.org/coneduc/ratesem/rate2000/handouts/cpp49monaghan.ppt

Gary Blumsohn

- Original Message -
From: James Haney [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, January 23, 2002 10:08 PM
Subject: Credit scoring and insurance premiums


 I just saw an article in Business Week discussing the growing use of
 credit scores over the past couple years to determine auto and
 homeowners' insurance premiums.  This practice has become controversial
 because it has sometimes meant hefty premium increases for people who
 don't seem to be particularly bad insurance risks.

 Does anyone on this list have info/opinions on this issue?

 Many thanks,
 James Haney






RE: Credit scoring and insurance premiums

2002-01-24 Thread Grey Thomas

(Still not finished with year end work at work ...)
Recently finished Prof. Caplan's fine Stigler-Becker vs Myers-Briggs
paper.

I believe strongly in MBTI (MB Type Indicator) (I'm an NTP, E/I). I like the
Five
Factor Model addition, but not name, of Neurotic, and don't like the names
of the other 2 FFM that are different.  

However, the Conscientiousness category (more J, not P) of personality
traits might be at work here -- other things seemingly equal, low scorers
might be worse credit risks AND have higher losses.

I strongly favor freedom (oppose restrictions) on categories insurance
companies can use, ESPECIALLY those somewhat behaviourist: it's not your
fault if you're a man instead of a woman under 25 -- it IS your fault that
you didn't pay your credit card.
Or missed a payment and paid later. etc.

Tom Grey




RE: Credit scoring and insurance premiums

2002-01-24 Thread John Driessnack



It makes sense to me that someone with credit problems 
would be willing to take more risks and thus be more of an insurance 
risk. The behavior that got them to be a credit risk is probably 
correlated to behavior that would make them an insurance risk. You 
drink to much and lost your job or did not get promotedwell you drink to 
much and drive! 

jdd

John Driessnack, Lt Col, USAFProfessor, System Program 
ManagementDefense Systems Management CollegeBldg 205, Rm 
115BPhone 703-805-4655 Admin Office 
3670 [EMAIL PROTECTED] 01/24/02 09:13AM (Still 
not finished with year end work at work ...)Recently finished Prof. Caplan's 
fine "Stigler-Becker vs Myers-Briggs"paper.I believe strongly in 
MBTI (MB Type Indicator) (I'm an NTP, E/I). I like theFiveFactor Model 
addition, but not name, of "Neurotic", and don't like the namesof the other 
2 FFM that are different. However, the "Conscientiousness" 
category (more J, not P) of personalitytraits might be at work here -- other 
things seemingly equal, low scorersmight be worse credit risks AND have 
higher losses.I strongly favor freedom (oppose restrictions) on 
categories insurancecompanies can use, ESPECIALLY those somewhat 
behaviourist: it's not yourfault if you're a man instead of a woman under 25 
-- it IS your fault thatyou didn't pay your credit card.Or missed a 
payment and paid later. etc.Tom Grey


Credit scoring and insurance premiums

2002-01-23 Thread James Haney

I just saw an article in Business Week discussing the growing use of
credit scores over the past couple years to determine auto and
homeowners' insurance premiums.  This practice has become controversial
because it has sometimes meant hefty premium increases for people who
don't seem to be particularly bad insurance risks.

Does anyone on this list have info/opinions on this issue?

Many thanks,
James Haney