In Ideology and Congress, authors Poole and Rosenthal have analyzed over 13 million individual roll call votes spanning the two centuries since Congress began r

Using supercomputers, the authors have analyzed 16 million individual roll call votes since the two Houses of Congress began recording votes in 1789. By tracing

Legislatures are arguably the most important political institution in modern democracies. The Oxford Handbook of Legislative Studies, written by some of the mos