Research on the natural resource endowment, environmental regulation and economic development Research on the coupling interaction between regional innovation and economic development 并列题名：Research on the coupling interaction between regional innovation and economic development Research tools in natural resource and environmental economics Natural resources exploitation and regional economic development 并列题名：Natural resources exploitation and regional economic development Regional industrial division of labor, environmental regulation and sustainable development Research on the relation between the use of resources of lake wetlands and economic development Research on the effect of environmental regulation on green development efficiency Research on China's real estate market regulation policies under the new patter n of economic development