Political networks are an important feature of the political and economic landscape of countries. Despite their ubiquity and significance, information on such networks has proven hard to collect due to a pervasive lack of transparency. However, with the advent of big data and artificial...

Institutions are now widely believed to be important in explaining performance. In this paper, we analyse whether commonly used measures of institutions have any significant, measurable impact on performance, whether of countries or firms. We look at three ‘levels’ of institutions and...