I am a Ph.D. student in the Department of Economics, University of Southern California. My research interests are mainly in econometrics.
🔭 I’m currently working on high-dimensional predictive regression models, random coefficient models and panel data models with grouped heterogeneity. Feel free to check my research profile and CV out.
🌱 I'm a R user and maintaining classo and LasForecast.
💬 zhangao [at] usc [dot] edu