Guangxi University of Finance and Economics Nanning Guangxi 530007 China;
Guangxi University of Finance and Economics Nanning Guangxi 530007 China;
Nanning Business Department of Guangxi Zhongliang Futures Company Nanning Guangxi 530000 China;
Guangxi University of Finance and Economics Nanning Guangxi 530007 China;
program trading; RSI index; CCI index; transaction cost;