Portfolio performance measures using holdings data are panel regressions. The returns of a fund's stocks are regressed …

. Our analysis quantifies the impact of these various economic policies on COVID-19 infection and death rates using panel …

We consider a linear panel event-study design in which unobserved confounds may be related both to the outcome and to …

proposed by Papke and Wooldridge, 1996, 2008, in univariate cross-sectional and panel contexts. The paper discusses the …

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 …

proof and limits on medical coverage after developing an annual panel data set for all states between 1997 and 2016. The …

panel data settings. The "synthetic control" is a weighted average of control units that balances the treated unit's pre …

Our preferred panel data regression specification (the "DAWmodel") and the Brennan Center (BC) model, as well as other … panel data estimates of the increase in violent crime will be understated … handgun laws, but because of model dependence the panel was unable to identify the true causal effect of these laws from the …