The traditional argument against the relevance of sector-specific shocks for the aggregate phenomenon of business cycles invokes the law of large numbers: positive shocks in some sectors are offset by negative shocks in other sectors. This paper hypothesizes that cancellation of sector-specific...

This paper investigates the claim that real business cycle models perform poorly in matching real-world aggregate labor market behavior because observed real wage payments do not correspond to the actual marginal productivity of labor but contain an insurance component not accounted for by the...

In “Eldred and Fair Use,” Posner comments that awarding a monopoly over Mickey Mouse avoids the congestion problem that occurs with open access highways. Is the public domain a commons like an open access highway? No, it is not.

This paper provides a turnpike-like theorem for multidimensional, optimal-growth models, which holds for evey level of the discount factor. It is shown that when the short-run return fu nction of the reduced-form model satisfies a certain sufficient condi tion, then the resulting dynamics is of...