In: Finance
A1. As per the third party car insurance which is mandatory in most of the countries, Steve can collect payments from the negligent drivers insurer. This is usually capped to a certain amount and all the details of the payments would be available on the terms of the insurance.
A2. As per the principle of subrogation, Steve's insurance company can legally sue the insurance company of the negligent driver, thereby enabling them to pay a larger amount of money essentially decreasing the money they need to pay that is $500 under the collision insurance.
As per the principle of indemnity, Steve's insurance company has given Steve the guarantee of covering the collision and giving him $500.