Does Industrial Structure Upgrading Improve Eco-Efficiency?
Han Yonghui;Huang Liangxiong;Wang Xianbin;Guangdong Research Institute for International Strategies;Guangdong University of Foreign Studies;College of Economics;Jinan University;
A Design of Optimal Index Tracking Models Based on Regularized Methods
Su Zhi;Fang Tong;Qin Lei;School of Statistics and Mathematics;Central University of Finance and Economics;International Monetary Institute;Renmin University of China;School of Statistics;University of International Business and Economics;