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This paper considers why the determinants of the inter- and intra-industry variance in R&D intensity in U.S. manufacturing differ markedly even though response parameters are similar across industries. A similar aggregation effect is noted by Grunfeld and Griliches (1960), and this paper gives...
Persistent link: https://www.econbiz.de/10012478804
addressed much more directly given the recent availability of panel data featuring repeated observation over extended periods of …
Persistent link: https://www.econbiz.de/10012478945
In this paper we study estimation of and inference for average treatment effects in a setting with panel data. We focus …
Persistent link: https://www.econbiz.de/10012480616
We study identification and estimation of causal effects in settings with panel data. Traditionally researchers follow …
Persistent link: https://www.econbiz.de/10012482582
We consider a linear panel event-study design in which unobserved confounds may be related both to the outcome and to …
Persistent link: https://www.econbiz.de/10012453151
In both corporate finance and asset pricing empirical work, researchers are often confronted with panel data. In these …
Persistent link: https://www.econbiz.de/10012467404
suggest the results are not stable. We argue that repeated cross sections do not properly specify the model. Panel methods … including hedonic studies and travel cost studies could be enhanced using panel data …
Persistent link: https://www.econbiz.de/10012461556
Linear panel models, and the "event-study plots" that often accompany them, are popular tools for learning about policy …
Persistent link: https://www.econbiz.de/10012616618
We propose a generalization of the linear quantile regression model to accommodate possibilities afforded by panel data …; Section 2.6). We show that panel data allows the econometrician to (i) introduce dependence between the regressors and the … (NLSY79). Consistent with prior work (e.g., Chamberlain, 1982; Vella and Verbeek, 1998), we find that using panel data to …
Persistent link: https://www.econbiz.de/10012457634
We study identification in a binary choice panel data model with a single predetermined binary covariate (i.e., a …
Persistent link: https://www.econbiz.de/10014247948