School of Economics and Management Beihang University Beijing China;
School of Economics and Management Beihang University Beijing China;
Beijing Advanced Innovation Center for Big Data and Brain Computing Beijing China;
School of Economics and Management Beihang University Beijing China;
Beijing Advanced Innovation Center for Big Data and Brain Computing Beijing China;
School of Statistics and Mathematics Central University of Finance and Economics Beijing China;
Applied Statistics Conservatoire National des Arts et Metiers Paris 75141 France;