Honorary Professor, PhD in Economics, University of California, San Diego, and Professor of Economics&Statistics.Department of Economics and Department of Statistical Science, Cornell University, USA,

Editorial Advisory Council

Journal of Business and Economic Statistics，Journal of Econometrics，Econometric Theory.

Co-Editor:Annals of Economics and Finance

Academics Committee:China Economic Quarterly

Research Interests: Econometrics, Time Series Analysis & Application, Financial Econometrics, Chinese Economics and Empirical Research in Financial Markets in China.

Papers published in international journals as follows:Biometrika, Econometrica, Econometric Theory, Journal of the American Statistical Association, Journal of Applied Econometrics, Journal of Business and Economic Statistics, Journal of Econometrics, Journal of Political Economy, Journal of the Royal Statistical Society, Series B (Statistical Methodology), Review of Economic Studies, Review of Economics and Statistics, Review of Financial Studies, Quarterly Journal of Economics,etc.