We study budget formation in a model featuring separation of powers. In our model, the legislature designs a budget bill that can include a cap on total spending and earmarked allocations to designated public projects. Each project provides random benefits to one of many interest groups. The...

In this essay I review the new book by Torsten Persson and Guido Tabellini, The Economic Effects of Constitutions, which investigates the policy and economic consequences of different forms of government and electoral rules. I also take advantage of this opportunity to discuss the advantages and...

A self-enforcing constitution creates a political process that provides an alternative to civil conflict for resolving disputes among the constituent groups of the polity. This paper is concerned with discovering the conditions under which it is possible to design such a self-enforcing...

In recent years, cases in which state governments chose to override federal environmental regulation with tighter regulations of their own have become increasingly common, even for pollutants that have substantial spillovers across states. This paper argues that this change arose at least in...

Under most federal environmental laws and some health and safety laws, states may apply for "primacy," that is, authority to implement and enforce federal law, through a process known as "authorization." Some observers fear that states use authorization to adopt more lax policies in a regulatory...

This paper studies the repayment of regional debt in a multi-region economy with a central authority: who pays the obligation issued by a region? With commitment, a central government will use its taxation power to smooth distortionary taxes across regions. Absent commitment, the central...