Aims to compile, disseminate, and encourage the use of data relevant to U.S. state policy research, tracking policy differences across and change over time in the 50 states.

The WTI seeks to create a comprehensive database of all known bilateral and multilateral treaties formed throughout the 20th century..

The data set includes a wide range of economic, social and geographic information for every U.S. congressional district, from 1943-1998..

Economic indicators for Euro area..

Beautiful online environment to read, search, and compare the world's constitutions.

Experts answer questions about violence happening around the world and offer simple, straight-forward analysis before anyone else does..

United Nations University World Institute for Development Economics Research addresses political and economic development issues.

A multidisciplinary peer-reviewed scholarly journal that publishes original research papers and policy discussions that enhance the understanding of immigration, settlement and integration..

Dr. Kirby Goidel and Dr. Todd Kent from the Texas A&M Department of Political Science use their years of teaching, research and campaign experience to show you what’s actually happening in politics. No partisan politics here, just a navigation of political data, media, money, behavior and more so you can be more informed the next time you vote..

A quarterly journal which was launched in 1980 to fill a genuine academic need for a forum for work in this multidisciplinary area..