We mailed letters to non-existent business addresses in 159 countries (10 per country), and measured whether they come back to the return address in the US and how long it takes. About 60% of the letters were returned, taking over 6 months, on average. The results provide new objective...

The War for Independence left the National Government deeply in debt. The spoils from winning that war also gave it an empire of land. So, post-1783, was the National Government solvent? Was its net asset position, land assets minus debt liabilities, positive or negative? Evidence is gathered to...

A defining feature of public sector employment is the regular change in elected leadership. Yet, we know little about how elections influence public sector careers. We describe how elections alter policy outputs and disrupt the influence of civil servants over agency decisions. These changes...

Traditional models of politician behavior predict complete or partial policy convergence, whereby electoral competition compels partisan politicians to choose positions more moderate than their most-preferred policies. Alternatively, if politicians cannot overcome the inability to make binding...

Why do wars occur? We exploit a natural experiment to test the longstanding hypothesis that leaders declare war because they fail to internalize the associated costs. We test this moral hazard theory of conflict by compiling data on the 9,210 children of 3,693 US legislators who served in the...

This paper uses data on bill sponsorship and cosponsorship in the U.S. House of Representatives to estimate gender differences in cooperative behavior. We employ a number of econometric methodologies to address the potential selection of female representatives into electoral districts with...

We model a procedural reform aimed at restoring a proper role for the minority in the confirmation process of judicial nominations in the U.S. Senate. We analyze a proposal that would call for nominations to the same level court to be collected in periodic lists and voted upon individually with...

We study vote trading among U.S. Congress members. By tracking roll-call votes within bills across five legislatures and politicians' personal connections made during the school years, we document a propensity of connected legislators to vote together that depends on how salient the bill is to...

This paper examines the U.S. government's intramural research and development efforts over a 40-year period, drawing together multiple human capital, government spending, and patent datasets. The U.S. Federal Government innovates along four dimensions: technological, organizational, regulatory,...

We study how the organization of the state evolves over the process of development of a nation, using a new dataset on the internal organization of the U.S. federal bureaucracy over 1817-1905. First, we show a series of facts, describing how the size of the state, its presence across the...