This article reviews and summarizes current reproduction and replication practices in political science. We first provide definitions for reproducibility and replicability. We then review data availability policies for 28 leading political science journals and present the results from a survey...

The Credibility Revolution advances quantitative research designs intended to identify causal effects from observed data. The ensuing emphasis on internal validity however has enabled the neglect of construct and external validity. This article develops a framework we call causal specification....

Harnessing the knowledge citizens and government employees are willing to share on social media applications in the public sector is one of the most difficult things to do in the era of Government 2.0. Every day thousands of citizens are commenting on government Facebook posts and blog entries...