Study on the legal system of local government debt management in China 并列题名:Study on the legal system of local government debt management in China Study on behavior of local-government S&T investment in China Study on the economic effects of local government debt in China Study on the legal system of Chinese government investment Research on the performance of local government debt in China study on the system of concealment in ancient China Frontier research on local government debt issues in China Study on the legal system of mineral resources in modern China a study on the legal system guarantee for the integrated management of river basins in China