We develop and analyze a model of pricing for digital products withdiscontinuous supply functions. This characterizes a number ofinformation technology-based products and services for which variableincreases in demand are fulfilled by the addition of 'blocks' ofcomputing or network...

This is a study of market organization in very different settings.In the first chapter, I study how the choices by students to “rush” fraternities, and those of fraternities of whom to admit, interact with the signals that firms receive about student productivities to determine labor market...