Using an overlapping generations model with endogenous but uncertain longevity, this article analyzes the effects of public old-age pensions on longevity choice and capital accumulation. When agents are not altruistic, increases in old-age pensions are longevity-neutral for golden rule economies...

Federal discount rate policies advocate both a high rate representing the marginal productivity of capital and a low rate representing the government borrowing rate. These differential discount rate policies could be inconsistent and biased in favor of projects on which the lower discount rate...

We study the consumption pattern for a "repeated good" in which individuals choose both consumption frequency and intensity in response to income, price and setup cost. Results include that increased setup costs reduce frequency and increase intensity, and that the effects of a setup cost...