The river sharing problem deals with the fair distribution of welfare resulting from the optimal allocation of water among a set of riparian agents. Ambec and Sprumont [Sharing a river, J. Econ. Theor. 107, 453–462] address this problem by modeling it as a cooperative TU-game on the set of...

We study (energy) markets with dirty incumbents and costly entry by clean producers. For intermediate entry costs, the market outcome exhibits inefficient production and inefficient entry. A policy mix of three popular regulatory instruments—taxation on polluters, feed-in tariffs for clean...

The electro-magnetic spectrum is a resource of crucial significance to communications and to the economy. Efficient economic management of the spectrum requires that it be allocated to users and uses so as to maximise the discounted net social benefit. The paper outlines the existing system of...

As American colleges and universities have increasingly become involved in economic development since the mid-1980s, there has been a concomitant growth of interest in measuring the impacts of higher education on regional economies. This study examines the influences of 4-year colleges and...

Iowa provided partial state funding to communities to build tourist attractions, a potential solution to local under-provision of public goods. A 10 percent increase in state funds increased county taxable retail sales by 0.1 percent. The State’s return from resulting sales tax revenue...

We study the impact of small firms on innovation in regions where large labs are present. Small firms generate demand for specialized services that lower entry costs for others. This effect is particularly relevant in the presence of large firms that spawn spin-outs caused by innovations deemed...