We investigate the uncertainty of forecasts of future mortality generated by a number of previously proposed stochastic mortality models. We specify fully the stochastic structure of the models to enable them to generate forecasts. Mortality fan charts are then used to compare and contrast the...

Although relatively unknown outside of Europe, comitology committees are an object of considerable controversy in the European Union (EU). Controversy stems from their pivotal role in overseeing policy implementation authority delegated from the Council of Ministers (Council) to the European...

Congress uses varying degrees of specificity when passing legislation. Sometimes it writes very detailed, exacting laws; other times it leaves these details to implementing agencies. A natural positive question then arises: what factors are critical for understanding the degree of delegation...

Whereas historical accounts of U.S. tariff policy from 1877 to 1934 emphasize the pivotal role of parties, previous quantitative studies have failed to identify significant partisan effects. A formal model of policymaking in which strong parties aggregate voters' preferences provides empirical...

This article develops a formal model of interest groups and congressional control of the bureaucracy. It shows that, even when interest groups act strategically, lobbyists can facilitate Congress's oversight role. Our results indicate that lobbying can help reduce informational asymmetries...

Existing theories of legislative organization attribute the strong committee system in the U.S. Congress to members' distributive, informational, or partisan needs. But legislators elsewhere share these same motivations, yet not all have chosen to organize themselves in a similar fashion....