This paper considers the Dixit model of entry deterrence and adapts it to the case in which firms are maximizing surplus per worker rather than profits. The properties of this model are analogous but not identical to those of the Dixit model. Of particular interest is the possibility that the...

Two conflicting conclusions exist about the relationship between fertility and wage rates in steady-state equilibria in the literature. While Malthus and others predict a positive relation, R. J. Barro and G. S. Becker find a negative relation. Using several specifications of utility functions,...

In this paper, the effects of social security in a simple model of endogenous growth with alternative motives of having children are analyzed. It shows how the effects of social security depend on the size of the social security tax, the motive to have children, and the pattern of...

Average marginal tax rates (AMTRs), and the dispersion of marginal tax rates across income groups, for Canada over 1947-91 are reported. Federal AMTRs fluctuated with little trend from 1947 to the mid-1960s, rose to the mid-1970s, fell, and then rose from the early 1980s through to 1991. Federal...

This paper develops an overlapping-generations model in which agents invest in health to prolong life in both working and retirement periods. It explores how unfunded social security with or without health subsidies affects life expectancy, economic growth, and welfare. In particular, by...