Compensating Differentials and Unmeasured Ability in the Labor Market for Nurses: Why Do Hospitals Pay More?
研究医院为何支付高于其他雇主的工资，发现补偿性工资差异和未观测能力差异是主要原因，对理解护士工资决定机制有参考价值。
Edward J. Schumacher, Barry T. Hirsch, Compensating Differentials and Unmeasured Ability in the Labor Market for Nurses: Why Do Hospitals Pay More?, ILR Review, Vol. 50, No. 4 (Jul., 1997), pp. 557-579