Data sets quantifying phenomena of social-scientific interest often use multiple experts to code latent concepts. While it remains standard practice to report the average score across experts, experts likely vary in both their expertise and their interpretation of question scales. As a result,...

This paper addresses three interrelated questions. First, how strong is the evidence that democracy has declined globally over the last decade? Second, how should we best measure (change in) democracy? Third, given that much of the recent evidencefor global backsliding comes from measurement...

A number of studies show that autocracies with ruling parties are more long-lived than those without. Much of the literature attributes this to party institutionalization at the elite-level, which is said to reduce elite schisms. Others point to the ability of grassroots party organizations to...