近来,“中等收入陷阱”这一概念受到广泛关注,并在经济学界引起了热烈讨论。特别是当我国2010年人均GDP达到4400美元,从中低收入向中高收入迈进的时候,如何保持经济社会可持续发展,防止出现经济停滞,成功跨越“中等收入陷阱”成为人们关注的重点,本人拟对此进行讨论,谈点自己的看法。一、“中等收入陷阱”及其成因“中等收入陷阱”(middle income trap)是最近几年才在经济学中使用的一个概念,在六年以前,我们通常用“低水平均衡陷阱”(low-level equilib- Recently, the concept of “middle-income trap” has drawn widespread attention and has generated heated discussions in the field of economics. In particular, when China’s per capita GDP reached 4400 U.S. dollars in 2010, from low to middle income, how to maintain sustainable economic and social development, prevent economic stagnation and make success across the “middle income trap” have become the focus of attention, I intend to discuss this, talk about their own views. First, the “middle income trap” and its causes “middle income trap” (middle income trap) is a concept used in economics in recent years, six years ago, we usually use the “low level Balanced trap ”(low-level equilib-