Andrii Babii earned a Ph.D. in economics from Toulouse School of Economics. Most of Andrii’s research is in econometrics, including causal inference, high-dimensional data, and machine learning. His research focuses on mathematical and statistical foundations as well as applications. He also has experience teaching econometrics and statistics at the undergraduate and graduate levels. His recent work appears in the Journal of Econometrics, Journal of Business & Economic Statistics, and Econometric Theory.