Suppose that requiring motorcycle riders to wear helmets reduces the probability of a motorcycle fatality from 0.3 percent to 0.2 percent over the lifetime of a motorcycle rider and that the cost of lifetime supply of helmets is Rs5000. It…

A common resource is ? A. not rival but excludable B. both rival and excludableC. rival but not excludable D. neither rival nor excludable

A private good is ? A. rival but not excludable B. not rival but excludableC. both rival excludable D. neither rival nor excludable