J. T. Dunlop's (1944) work on the monopoly union model emphasizes that the primary role of wages is to distribute industry rents. This paper extends the model to two periods and it is, furthermore, assumed that firms are better informed than workers about the size or quality of capital. This...

Moral hazard is a problem in markets where the qualities or characteristics of products cannot be verified with certainty by consumers. Here we demonstrate that vertical integration is one possible way of dealing with such problems. When the saving of monitoring costs is the driving force behind...

In perfectly competitive markets taxes and quotas are fully equivalent measures for environmental protection. Based on this regulators' revealed preferences for quotas over that of fees finds its explanation in the procedures and spirits of political decision making. This paper offers another...

We show that an ad valorem tax is better than an equal-revenue unit tax when consumers spend some fixed proportion of income on taxed goods, when firms use constant mark-up pricing, and entry and exit drive per-firm profit to zero. These key assumptions implies that ad valorem taxes are superior...