We extend the efficiency wage model of Shapiro and Stiglitz to account for the observation that workers’ effort has a tendency to fall when they approach the end of their employment contract. In particular, we find that the efficiency wage increases when the end of term approaches for a given...

Floating exchange rates allow central banks to respond to aggregate demand fluctuations by changing their interest rates. However, such fluctuations create inertia in the labour market by increasing the cost of hiring and firing workers. A regime of flexible exchange rates can cause rigidities...