We apply Leeson and Dean’s (2009) method for studying democratic dominoes to capitalist spillovers to compare the rates at which capitalism and democracy spread between countries. We find that capitalism and democracy spread at approximately the same modest rate.

Standard theory neglects that enacting price discrimination is costly to firms. When this costliness is accounted for, perfect price discrimination is often socially inefficient. For pure monopolists it is sometimes socially inefficient. For monopolistic competitors it is always socially...