并列题名：Research on the regional heterogeneity of the fiscal expenditure's economic growth effects Research on the regional heterogeneity of the fiscal expenditure's economic growth effects 并列题名：Research on the competitiveness of China's transition of economic growth mode 并列题名：Research on the regional financial risk of the east economic zone of China 并列题名：Research on poverty alleviation effect of fiscal expenditure policy in the new era 并列题名：Research on the constraints of land resources on economic growth 并列题名：Research on the role of financial system in promoting economic growth 并列题名：Research on the risk measurement of deflation inflation and their economic effects 并列题名：Research on the relationship between investment and economic growth of Shenzhen