This paper studies determinants of MPs expense claims in Parlia-ment using the data released under the freedom of information act in2004. Using a multiple regression framework, we correlate expenseswith three sets of variables: constituency characteristics, party a¢ l-iation and individual...

A rich array of institutional diversity makes the United States an excellent place to study the relationship between political institutions and public policy outcomes. This essay has three main aims. First, it reviews existing empirical evidence on the relationship between institutional rules,...

This paper tests whether education levels di¤er between leadersselected in autocracies and democracies. We use a unique data seton over 1300 world leaders between 1848 and 2004 and exploit withincountry variation from transitions to and from democracy to show thatdemocracies pick more highly...

This paper explores these issues further by reconsidering the link between democracy and health using panel data from a cross-section of countries. The data show a strong (conditional) correlation between life expectancy and democracy. This relationship is strongest for the decades of the 1960s...

The theme of this year's WDR is how to structure institutions to bring about an effectively functioning market economy. There is no question that political institutions play a key role here. In most countries political institutions determine the rules of access to considerable discretionary...