This is a preview. Log in through your library . Abstract We consider a linear panel event-study design in which unobserved confounds may be related both to the outcome and to the policy variable of ...
Pew Research Center’s American Trends Panel (ATP) is now the Center’s principal source of data for U.S. public opinion research. This nationally representative survey panel will turn 5 early this year ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback