"For Americans, that takes a little training," he laughs. Until recently, economics was widely regarded as a nonexperimental science that had to rely on observation of real-world economies rather than ...

On watching this video, students should be able to: Distinguish between an observational and experimental study. Explain the main reason why a randomised experiment can if done well, be used as a test ...

Using the potential outcomes framework of causality, topics covered include research designs such as randomized experiments and observational studies. We explore the impact of noncompliance in ...

Using the potential outcomes framework of causality, topics covered include research designs such as randomized experiments, observational studies, and so-called natural experiments. We explore the ...

A new underground facility called DUNE, which will accelerate particles for 800 miles between Illinois and South Dakota, ...

Professor Xiaoli Huang from Jilin University, Dr. Dmitrii Semenok from Center for High Pressure Science and Technology ...