并列题名：Analysisi of government procurement in perspective of property rights economics Analysisi of government procurement in perspective of property rights economics 并列题名：Study on the problems of migrant workers from the perspective of property rights economics Study on the problems of migrant workers from the perspective of property rights economics 并列题名：Practice of government procurement in universities 并列题名：Selected works of He Yabin on property rights economics 并列题名：Analysis on enterprises' creative performance under the perspective of property rights 并列题名：Analysis of Chinese government regulation on environmental quality from the perspective of institutional economics