粮食安全的经济属性与成本补偿模型分析

一般的粮食具有私人物品属性。粮食安全的经济属性为准公共物品。模型分析表明，为保障国家经济安全所提供的粮食是市场失灵的领域，需要政府“埋单”。然而，在正常情况下，豉府和市场在粮食安全活动中应互为补充，有机耦合。

Analysis Food security's Economic Attributes and Cost Subsidy Model

General food has private goods attributes.Food security'economic attributes is Quasi-public goods.Analysis model shows that the grain market is market failure area which provides food in order to protect national economic security,and government should pay for the bill.However,under normal circumstances,the government and the market in the food security activities should be complementary,organic couple.