Final answer:
Adverse selection, stemming from asymmetric information, poses a significant challenge for insurers as it can lead to financial losses. In a case with 100 drivers, when the insurer can't differentiate by risk level and sets uniform premiums, only high-risk drivers are inclined to buy insurance, leading to greater claims than premiums collected.
Step-by-step explanation:
The concept of adverse selection is a significant challenge in the insurance market due to asymmetric information between the insurer and the insured. In a scenario with 100 drivers and varying levels of risk and accident costs, the average damages amount to $186,000.
If the insurance company is unable to distinguish between low-risk, medium-risk, and high-risk drivers, they might set a flat insurance premium at $1,860. However, those with low and medium risks will likely opt out, leaving the insurer selling policies mostly to high-risk individuals who have claims averaging $15,000.
This disparity leads the insurer to suffer financial losses, and raising premiums would further deter low and medium risk drivers from purchasing insurance, exacerbating the issue of adverse selection.
If an insurance company cannot accurately assess the risks and set premiums accordingly, it may end up losing money as only high-risk drivers would find it financially sensible to buy the insurance. This situation elucidates the challenges an insurer faces without sufficient data to correctly price the risk of clients, which is essential in avoiding adverse selection and maintaining financial viability.