美国《纽约时报》2月11日刊登了一篇文章，题为《一些经济学家称行为是一个重要因素》。文章谈到，莱布森等美国经济学家提出了一种名为“行为经济学”的经济理论新流派思想，向主流经济学提出了质疑和挑战。　　行为经济学认为，主流经济学半个世纪以来，一直将其理论建立在 The New York Times published an article on February 11 entitled “Some economists call behavior an important factor.” The article said that the United States economists such as Leibson proposed a new theory of economics called “Behavioral Economics”, which challenged the mainstream economics. Behavioral economics argues that mainstream economics has been based on theory for half a century