This paper examines the noncooperative interactions between two exporting countries and one importing country when all of them are seeking the optimal policies to improve their welfare. Whereas the importing country has the incentive to impose tariffs on the goods coming from the two exporting...

When insurance firms can monitor with non-prohibitive costs the consumption of risk-influencing goods by an insured, they have incentives to tax-subsidize the insured's consumption of the goods. If the government cannot monitor at a lower cost than private insurers, intervention is neither...