并列题名：Study on Liu Guoguang's economic thoughts Study on Liu Guoguang's economic thoughts 并列题名：Study on Wu Xuangong's economic thoughts 并列题名：Study on Wei Xinghua's economic thoughts 并列题名：Study on Zhang Xunhua's economic thoughts 并列题名：Study on Chen Zheng's economic thoughts 并列题名：Study on Song Tao's economic thoughts Study on Wu Xuangong's economic thoughts Study on Wei Xinghua's economic thoughts 并列题名：Study of Fei Xiaotong's academic thoughts