Dealing with the common econometric problems of count data with excess zeros, endogenous treatment effects, and attrition bias

被引：16

作者：

Freund, DA

Kniesner, TJ ^{[1
]}

LoSasso, AT

机构：

[1] Indiana Univ, Dept Econ, Bowen Res Ctr, Bloomington, IN 47405 USA

[2] Indiana Univ, Sch Publ & Environm Affairs, Bowen Res Ctr, Bloomington, IN 47405 USA

[3] Northwestern Univ, Inst Hlth Serv Res & Policy Studies, Evanston, IL USA

来源：

ECONOMICS LETTERS | 1999年 / 62卷 / 01期

关键词：

attrition bias; endogenous treatment effects; longitudinal count data; Medicaid managed care; zero inflated negative binomial regression;

D O I：

10.1016/S0165-1765(98)00183-9

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

We use experimental panel data to estimate impacts of managed care on medical care use counts free of endogenous treatment effect bias. Our count regressions also allow for excess zeros and correct for possible attrition bias. (C) 1999 Elsevier Science S.A. All rights reserved.

引用

页码：7 / 12

页数：6