THE IMPACTS OF GREEN POLICY ON GRAIN TECHNOLOGY PROGRESS AND FACTOR ENDOWMENT COORDINATED DEVELOPMENT
Through constructing an analytical framework for coordinated development of"policy choice-technological progress bias-factor endowment",this research explore the influence of policy choice of special action on zero growth of fertilizer use on the interrelationship between the type of technological progress and factor endowment structure.Based on the panel data of China's provincial level from 2010 to 2020,this study used the second-level nested CES production function to measure the type of grain technology progress in each region,and adopted the multi-time point difference model to explore the effect of policy choice of zero-growth fertilizer use action on the relationship between the type of technology progress and factor endowment structure.The results showed that policy choice effectively promoted biochemical technological progress,but had no obvious effect on mechanical technological progress.In addition,under the guidance of policy choices,the coordination degree between grain technology progress and factor endowment was obviously improved.However,the analysis of regional heterogeneity found that the influence of policy choice on coordination degree was significantly promoted in the north and inhibited in the south.Further analysis showed that policy choice could promote the improvement of grain total factor production efficiency by improving the degree of coordination.The decrease of fertilizer was accompanied by the phenomenon of"non-agriculture cultivation"of cultivated land.Therefore,In the process of deepening the reform of green policy selection,it should clarify the difference of local factor endowments and implement differentiated technology promotion paths.And it also should adhere to the"all-round cons"stratagem,strengthen the coordination mechanism between regions,in order to achieve food production security and green sustainable development goals.
food productionpolicy of fertilizer zero growthbiased technological progresscoordinated develop-mentdifferences-in-differences