A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...

This is a preview. Log in through your library . Abstract We investigate the strict-exogeneity assumption, a necessary condition for estimator consistency in many finance panel-data applications. We ...

Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation This paper presents the most comprehensive and up-to-date panel data set of invoicing currencies in global trade. It ...