Research on organization of rural informal finance in China 并列题名：Research on organization of rural informal finance in China Research on development of informal finance in China Research on the development of rural inclusive finance in China Research on the regional difference of informal finance in China 并列题名：Research on development of informal finance in China Research on the development of rural formal finance and informal finance Research on the practical path of legalization of rural governance in China research on optimization of "Zombie Firms" management paths 并列题名：Research on the development of rural formal finance and informal finance