Private insurers have the incentive to price this in. If they can predict you're going to be high risk, or uncover evidence of arson, they can charge you higher rates or refuse coverage. For state insurers the cost goes on the taxpayer and if claims are refused for legitimate reasons, the perpetrators go to the media and accuse the state of bankrupting their family. This puts pressure on elected officials to shift the burden of this fraud onto the taxpayer, whereas private insurers would push back because they have a direct financial incentive not to eat the cost of fraud and mispriced risk.
There are mutual insurance companies [1], including the largest insurance company in the US (State Farm). At the end of every year, if the amount of money left over exceeds the formula they have set, every policyholder gets a refund.
That's commonly a requirement of regulation too. I've had refunds from car insurance and healthcare insurance because claims were lower than expected.
https://en.wikipedia.org/wiki/Reinsurance
If the final insurer is the government, you don't have the risk of ruin because you have control of the money printer.
If you believe that in an infinite time scale the spike of a "random walk martingale" will exceed every level, then you also believe that you'll go bankrupt even if you don't sell insurance at break even. Maybe mathematically incorrect, but entirely irrelevant in the real world.
IN ADDITION, the money that insurers make isn't just the underwriting profit but also the investment profit. You you're talking twice as much shit as the average HN commenter.
If you don’t sell at break even, it’s not a martingale, so the Law doesn’t apply.
Reminds of the guy who lost his keys in the darkness and was looking for the keys under the lamp because that's where he can see. Likewise, you're using your tools and hoping that the tools have some connection to real life.
You sound like one of those "that's all good in practice but it would never work in theory" type of people.
https://en.wikipedia.org/wiki/Insurance_Corporation_of_Briti...
After all, we can't have the community suffer an unsustainable loss because some guy earned too much money and selfishly bought a Camaro.
So, obviously the collective should create a list of cheap and economical cars ordinary people are allowed to buy.
If that doesn't feel right to you, remember, the so called "freedom of choice" is a bourgeois value. Transcend it.
Yep, we already do that. Vehicles and houses have to conform to a set of standards that provide security and safety measures for others, e.g. "Street legal" car restrictions, fire hazard safety requirements and building permit regulations and state codes that adhere to city guidelines, etc. Might need to include a few more talking points from the political pundit you're regurgitating views from for a better argument.
There are two provinces in Canada (British Columbia and Saskatchewan, since 1973 and 1945 respectively) who have a crown insurance corporation and require everyone purchase insurance through the government.
Neither of them force everyone to drive a Lada.