市场失灵常常不是市场的失败,而是市场设计的失败。
Market failures are often not failures of markets, but failures of market design.
让我们清楚一点:只是限制广告不健康的食物是不够的。增加对健康食品的'营销也很关键。
"To read is to travel without moving, to live a thousand lives in one."
一个好的机械师不仅仅是一个会锉锤的人,而是能够创新和完善的人。
我只是做我自己,我写我所感,从不担心别人怎么想。
"The world is full of obvious things which nobody by any chance ever observes."