We propose conduct parameter based market power measures within a model of price discrimination, extending work by Hazledine (2006) and Kutlu (2012) to certain forms of second degree price discrimination. We use our model to estimate the market power of U.S. airlines in a price discrimination...

Our chapter surveys the literature on why market prices may provide distorted signals, i.e., diverge from socially efficient prices. There are a number of reasons for this to occur, such as price controls, externalities, imperfect competition, taxes, trade controls, etc. Broadly, market failure...