 He is a Fellow of the American Statistical Association, a Charter Fellow of the Journal of Econometrics, a Charter Fellow of the Society for Economic Measurement, a Fellow of the World Innovation Foundation, a Fellow of the IC² Institute, and a Fellow of the Johns Hopkins Institute for Applied Economics, Global Health, and the Study of Business Enterprise, and Honorary Professor at Henan University in Kaifeng, China.He is ranked among the top 2% of the world's economists in RePEc.His book with Nobel Laureate, Paul A. Samuelson, "Inside the Economist's Mind