STUDY ON SCALE DECISION-MAKING MODEL OF LAND CONVERSATION FROM RURAL TO URBAN AREAS
研究了城市化加速期农村土地向城市转换的规模决策模型，在政府多目标下构建模型，并探讨了农地作为差异化商品时的特征价格决策模型，以协调粮食安全与城市化关系。
This paper carry on a theories study on the scale decision-making model of land conversion on the base of past decision-making model,to assure food security and urbanization during the acceleration period of urbanization.The scale decision-making models of land conversion were built up under mul-targets of the government.In the finally,the paper study the decision-making model of land conversion with Hedonic when the farmland is the differences merchandise.The conclusions are as follows,①the decision-making of land conversion from rural to urban areas is mul-targets decision,Decision-maker pay attention to not only economic factor,but also social factor and ecological factor;② Farmland is a typical kind of differences merchandise,the consumer would consider the characteristic categories of the farmland and its quantity contained when they consumed the farmland,Therefore,the decision maker demand considers the differences of the farmland;③the decision-maker must adopt to active countermeasure to moderate the relationship both food security and urbanization.