6、fixedinput固定投入flow流量fluctuation波动forwhomtoproduce为谁生产freeentry自由进入freegoods自由品,免费品freerider搭便车,免费搭车function函数futurevalue未来值 Ggeneralgoods一般商品goods货物governmentfailure政府失败governmentregulation政府调控grandutilitypossibilitycurve总效用可能曲线grandutilitypossibilityfrontier总效用可能前沿 H