Two very large companies, Moody's and Standard & Poor's, dominate the credit-rating industry. These two companies own around 80 per cent of the market. No other significant major competitors exist, though there are companies that rate local securities in places like China and India. In India,...

This dissertation includes three essays that consider the role of quality variation within agricultural production when consumers are heterogeneous in their preferences for quality. The first essay, 'The Welfare Benefits of USDA Beef Quality Certification Programs,' estimates the consumer...

We examine insurance markets with two types of customers: those who regret suboptimal decisions and those who don.t. In this setting, we characterize the equilibria under hidden information about the type of customers and hidden action. We show that both pooling and separating equilibria can...