Changes in the Inequality of Earnings for Young Men in Metropolitan Labor Markets, 1979-1989: The Effects of Declining Wages and Sectoral Shifts within an Efficiency Wage Framework
研究了1979-1989年间美国大都市劳动力市场中年轻男性收入不平等加剧的原因，发现工资下降和部门转移是主要因素，并基于效率工资理论进行解释。
John Odland, Mark Ellis, Changes in the Inequality of Earnings for Young Men in Metropolitan Labor Markets, 1979-1989: The Effects of Declining Wages and Sectoral Shifts within an Efficiency Wage Framework, Economic Geography, Vol. 77, No. 2 (Apr., 2001), pp. 148-179