Study on the decline of Chinese firms based on the Co-evolution perspective 并列题名：Study on the decline of Chinese firms based on the Co-evolution perspective Study of national people's congress' superintendence based on the constitutional perspective Study on the development of tourism performing Arts in China based on the spatial perspective Study on the industrial cluster evolution based on ecological perspective Study of NPO financial development strategy based on the stakeholder perspective Study on the supply of international public goods from collective action perspective