来源 :Asian Agricultural Research | 被引量 : [!--cite_num--]次 | 上传用户:[!--user--]
【摘 要】
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This paper introduces the model of China’s direct grain subsidy policy, adopts computable general equilibrium (CGE) theory, and advances the scheme of construc
According to the relevant data about the land resources and population in Liaocheng City from 1999 to 2008, by using the research method of bearing capacity of
On the basis of summarizing theories related to public goods,with the aid of trend curve of China’s annual grain yield from 1978 to 2010,in combination with gr