Study on the functions of China's court Study on the inflection point of China’s debt Study on the fluctuation of China's cotton production Study on the function words of modern Chinese language Study on the function words in Shangshu Kong Zhuan Study on the legal functions of UNIDROIT principles Study on the cyclical fluctuations of China's energy consumption Study on the regulation of China's credit rating industry Study of functions of the Chinese futures market Study on the effectiveness of China's trade friction governance