a study on the rise of central enterprises from the perspective of China model 国家与大企业：中国模式视角下央企崛起现象研究：a study on the rise of central enterprises from the perspective of China model Research on internal risks of multinational enterprise from the perspective of control Study on knowledge sharing in enterprises from the perspective of social capital Study on knowledge sharing in enterprises from the perspective of social capital. Research on the growth mechanism of social enterprises from the perspective of legalization study on the reform of state-owned enterprises under the perspective of fair competition 并列题名：Study on knowledge sharing in enterprises from the perspective of social capital a study on the evolution from the perspective of flow-space 并列题名：Research on internal risks of multinational enterprise from the perspective of control