Insurance aspects of tax policies are studied in a simple intertemporal general equilibrium model in which agents are uncertain about both the future wage rates and the rate of return on capital. Taxation and lump-sum subsidy policies generally reduce employment, output, and the capital stock...

We construct a simple exchange economy overlapping generations model in which there are along with a public social security various private insurance schemes to explore fertility and the effects of various variables on it. In the private system parents can invest in children and benefit from...

The authors study an economy where externalities provide an explicit role for intervention and technology shocks generate aggregate uncertainty. In laissez-faire there is too much unemployment. However, the authors show how to support the optimal allocation as a decentralized equilibrium using a...

We analyze the stability and dynamics of an overlapping generations model under imperfectly competitive labour markets without population growth and with perfect foresight. Under right-to-manage wage bargaining we assume that wage is negotiated after the decision on the capital stock. With...

Evidence supports the notion that those who grow up to be patient dobetter than those who do not. Parents can inculcate the virtue of delayedgratiÂ…cation in their children by taking the right actions. We study a modelin which parents, for selÂ…sh reasons, invest resources to raise patient...