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本文通过建立省级面板数据模型并利用OECD数据库数据分别测算出我国粮食产量和生产者剩余的增加值、消费者和纳税人承担的成本以及福利转移的损失部分,以实证2004年以来以托市收购为代表的价格支持政策对我国粮食安全保障和农民收入增加的具体贡献。结果表明,各品种受比较优势、市场对外开放程度、国际贸易比例等因素影响其政策效果不尽相同。为此,论文提出要顺应市场规律、发挥比较优势、产品创新改良、积极推行价差补贴政策等若干针对性建议。
In this paper, through the establishment of provincial panel data model and the use of OECD database data were measured in China’s grain output and producer surplus added value, consumers and taxpayers bear the cost and the loss of welfare transfer to empirical evidence since 2004, The Specific Contributions of the Price Support Policy Represented by the Acquisition to the Protection of Grain Security and Farmers’ Income in China. The results showed that the effects of different policies on different varieties affected by comparative advantages, market opening up and the proportion of international trade were different. To this end, the paper proposed to comply with the laws of the market, play a comparative advantage, product innovation and improvement, and actively promote the spread of subsidies and other targeted recommendations.