“传播参数的部分识别。”数量经济学,1:323-357。陶伯曼,S.L.,艾伦,H.L.,赖特,B.J.,贝克,K.,和芬克尔斯坦,A.N.(2014)。“医疗补助增加了急诊科的使用:来自俄勒冈州健康保险实验的证据。”《科学》343(6168):263-268。Vytlacil,E.(2002年)。“独立性、单调性和潜在指数模型:等价结果。”《计量经济学》,70(1):331-341。威廉姆斯(1991)。“鞅的概率。”剑桥大学出版社。经验表和图表模型参数均值基础协变量条件秩Sim。排名模拟。结果:访视ER,协变量:前期访视ER,N=19643晚期(0,p)[-0.45, 0.55] [-0.45, 0.55] [-0.45,0.55][0,0.55][0,0.55]{0.13}晚(p,p){0.05}{0.05}{0.05}{0.05}{0.05}晚(p,1)[-0.31, 0.69] [-0.31, 0.69] [-0.31, 0.69] [0, 0.69] [0, 0.69] {-0.10}晚(p,p- 0.1(p- p) )[-0.05, 0.17] [-0.05, 0.17] [-0.06,0.17][0,0.06][0,0.06]{0.06}晚(p,p+0.1(p- p) )[-0.04, 0.14] [-0.04, 0.14] [-0.05,0.14][0.05,0.14][0.05,0.14]{0.05}后期(0,1)[-0.24, 0.50] [-0.24, 0.50] [-0.24, 0.50] [0.01, 0.50] [0.01, 0.50] {-0.02}小组B.结果:急诊就诊次数,协变量:前期急诊就诊次数(截断为10次),N=19615次(0,p)(-∞, 1.88] (-∞, 1.88] (-∞, 1.88] [0.12, 0.63] [-0.18,0.44]{0.55}晚(p,p){0.27}{0.27}{0.28}{0.28}{0.27}晚(p,1)[-0.85, ∞) [-0.85, ∞) [-0.85, ∞) [0.07, 1.08] [0.06, 1.17] {-0.31}晚(p,p- 0.1(p- p) )[-1.30, 1.60] [-0.66, 1.11] [-0.53,0.98][0.13,0.30][0.00,0.43][0.29}晚(p,p+0.1(p- p) )[-1.51, ∞) [-0.56, ∞) [-0.56, ∞) [0.25,0.51][0.06,0.79]{0.25}晚(0,1)(-∞, ∞) (-∞, ∞) (-∞, ∞) [0.13, 0.80] [0.08, 0.83] {-0.03}面板C。