从来经济学原理都是精彩而深邃的,其微妙之处就在于往往是最为简单的方法却是最有效的。若非剥茧抽丝、日深而现,毋宁付之阙如。一个基本的道理,似乎一切致力于发展国民产出而补贴给生产者的方法,都是不明智的,至少是无效率的。去年夏秋之交,北京大学做出食堂出售馒头等主要食品限价的规定。北大经济学在国内号称首屈一指,也是国际先进学理学说的集散地和消息海,不知为何出得如此下策。消费端限价必然对应对生产侧的补贴,对食堂补贴投入急剧增长, The principles of economics have always been wonderful and profound, the subtleties of which are often the most simple way is the most effective. If not stripping silk cocoon, the depth of the day, rather than the lack of payment. The basic truth is that it seems unwise, or at least inefficient, that all efforts be devoted to developing the output of the nation and subsidizing the producers. At the turn of summer and fall last year, Peking University made provisions for selling canned food such as steamed bread at its main food limit. Peking University economics is second to none in the country, but also the international advanced theory of distribution and news of the sea, I do not know why such a strategy. Consumption end price inevitably corresponds to subsidies on the production side, investment in canteen subsidies increased dramatically,