An infinite-horizon, stochastic model of entry and exit with sunk costs and imperfect competition is constructed. Simple examples provide insights into: (1) the relationship between sunk costs and industry concentration, (2) entry when current profits are negative, and (3) the relationship...

We present a discrete-time version of an otherwise standard Schumpeterian growth model. Discrete time exhibits two important differences from continuous time. First, the probability of successful innovation cannot be homogeneous of degree one in inputs. A natural R&D analogue to constant returns...

In several industrial countries, the government is responsible for foreign exchange intervention while the central bank is given operational independence in conducting domestic monetary policy. We model the interaction between the two agencies when their views differ and generate empirical...

In this paper we document the importance of framing effects in the retirement savings decisions of college professors. Pensions in many post-secondary institutions are funded by a combination of an employer contribution and a mandatory employee contribution. Employees can also make tax-deferred...

Our study evaluates and extends existing wage decomposition methodologies that seek to measure the contributions of endowments, pure wage discrimination, and job segregation. We employ data from a regional supermarket that faced a Title VII class-action lawsuit to examine how standard wage...