CHEN Yunxian, the advisor of this book, is the founder of GF Securities and a well-known economist and financial expert in China. He holds a PhD degree in economics from Peking University and was a Research Associate at the Fairbank Center of Harvard University (2001). He also completed the AMP at Harvard Business School (2001) and the SEF at John F. Kennedy School of Government (2003). Chen is a guest professor and doctoral supervisor at Peking University and Sun Yat-sen University, etc. MA Qingquan, Doctor of Economics, professor and doctoral supervisor at Renmin University of China, is the editor-in-chief of this book. He was a core leader of GF Securities in its early days. Among his various positions, he is the former vice president, secretary general and executive vice chairman of SAC (Securities Association of China).