In the 50 years since its publication, Mancur Olson’s Logic of Collective Action has had an enormous impact on the academic literature in both economics and political science. In this review essay, I discuss Olson’s work in light of the ensuing research, particularly developments in the...

We investigate policy reform in a model in which there are both rent seeking and lobbying activities. These two activities involve similar skills, so a reform which reduces rents will cause a shift into lobbying. Also, lobbying is subject to a free-rider problem, so the marginal return to the...

It is well established that the provision of a pure public good is increasing in group size if the good is normal. What I show is that if the good exhibits even a small degree of rivalry, then the individual level of consumption of the public good falls to 0 in a large group. Thus, a strong...

Olson (1965) argues that some large groups can overcome the free-rider problem through by-product lobbying. The by-product firm sells a private good to potential members of the interest group and finances lobbying with its profits. Others argue that by-product lobbying firms cannot survive...