2009年8月9日以及12月10日美国华裔学者廖子光在《亚洲时报》上分别发表题为《美国的劳动生产率神话以及真实工资的真相》和《低税制的供应学派经济学如何压低了工资》两文,分析了美国贫富两极分化的原因,认为美国劳动生产率一直在提高的数据其实是经不起推敲的:过去二、三十年 On August 9, 2009 and December 10, Chinese-American scholar Liao Zikuang published in the “Asia Times” entitled “Theories of Labor Productivity Myths and Real Wages in the United States” and "How Low-Income Supply School Economics Lower Wages The article analyzes the reasons for the polarization between the rich and the poor in the United States and argues that the data on which the United States has been improving its labor productivity can hardly stand in the way: in the past two or three decades