This paper addresses the puzzle of why redistributive legislation, which benefits a small minority, may pass with overwhelming majorities. It models a legislature in which the same agenda setter serves for two periods, showing how he can exploit a legislature (completely) in the first period by...

This paper presents a mechanism inducing costly research and innovation in the absence of intellectual property rights. The mechanism relies on forward contracting between the provider of the innovation and firms or individuals that benefit from the pecuniary effects of the innovation, rather...

We consider cities which can increase the income of landowners or of capital owners by improving the quality of public services. The improvement can come from innovation or from imitation. We find that when cities aim to benefit landowners, too many cities innovate; but too few cities innovate...