Dusansky R, Ingber M, Leiken A, Walsh J
Socioecon Plann Sci. 1985;19(2):117-24. doi: 10.1016/0038-0121(85)90006-0.
This paper undertakes an econometric evaluation of governmental policies aimed at increasing the labor force supply of nurses and at effecting greater hospital substitution among auxilliary health personnel, in times of nurse shortage. The methodology is to employ a simultaneous equation, multi-nurse econometric model which is estimated by a three-stage least-squares procedure incorporating use of logit transformation to deal with limited dependent variables and use of weighted least squares to deal with heteroskedasticity.
本文对政府政策进行了计量经济学评估,这些政策旨在在护士短缺时期增加护士劳动力供给,并在辅助医疗人员中实现更大程度的医院替代。所采用的方法是运用一个联立方程、多护士计量经济学模型,该模型通过三阶段最小二乘法进行估计,其中纳入了逻辑变换的运用以处理有限因变量,以及加权最小二乘法的运用以处理异方差性。