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The centrality in a network is a popular metric for agents' network positions and is often used in regression models to model the network effect on an outcome variable of interest. In empirical studies, researchers often adopt a two-stage procedure to first estimate the centrality and then infer...
Persistent link: https://www.econbiz.de/10013313216
estimate the long-run effect of the endogenous variable. We use our bias correction method to examine the role of institutions …
Persistent link: https://www.econbiz.de/10012318578
“regularization-induced confounding” is introduced, which refers to the tendency of regularization priors to adversely bias treatment …
Persistent link: https://www.econbiz.de/10012936513
This paper develops a semi-parametric Bayesian regression model for estimating heterogeneous treatment effects from observational data. Standard nonlinear regression models, which may work quite well for prediction, can yield badly biased estimates of treatment effects when fit to data with...
Persistent link: https://www.econbiz.de/10012932596
or missing variable bias), an important and intractable problem in many disciplines. The test is simple: one selects a …
Persistent link: https://www.econbiz.de/10012848483
regressors. This paper shows that this often does not occur if the regression suffers from simultaneity or omitted variable bias … test for the presence of simultaneity or omitted variable bias, important and intractable problems in many disciplines. The …. Simultaneity or omitted variable bias is indicated if t-ratios and coefficients undergo these trends with more collinearity. The …
Persistent link: https://www.econbiz.de/10013308808
This chapter uses the marginal treatment effect (MTE) to unify and organize the econometric literature on the evaluation of social programs. The marginal treatment effect is a choice-theoretic parameter that can be interpreted as a willingness to pay parameter for persons at a margin of...
Persistent link: https://www.econbiz.de/10014024944
effect having an opposite sign from the true effect. We present an expression for the asymptotic bias of both OLS and IV … estimators and discuss the conditions under which sign reversal may occur. We provide a method for eliminating this bias when …
Persistent link: https://www.econbiz.de/10011820585
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