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, ...

Economic panel data often exhibit cross-sectional dependence, even after conditioning on appropriate explanatory variables. Two approaches to modeling cross-sectional dependence in economic panel data ...

Landmark legislation signed 50 years ago in the United States marked an amplification in how cancers are studied and treated, and how research is translated and applied. The National Cancer Act of ...

This is a preview. Log in through your library . Journal Information Econometrica publishes original articles in all branches of economics - theoretical and empirical, abstract and applied, providing ...

WEST LAFAYETTE, Ind. — Companies and governments have regularly invested in solar farms and lost money when weather degradation unexpectedly cut panel lifetime short. As electricity generated from ...

Ahead of the TV upfront ad market, Nielsen has leaped over a major hurdle as the Media Rating Council has accredited Nielsen long worked on "Big Data + Panel" measurement. The new measurement combines ...