The Political Constraint Index (POLCON) Dataset

Click on the links below to download the codebook and Database

 

2022 Data Release (see 2006 release for Codebook)

 

2017 Data Release (see 2006 release for Codebook)

2012 Data Release (see 2006 release for Codebook)

2010 Release

2006 Release

2005 Release

2002 Release

2000 Release