Model Selection Paper Posted
A brand new paper, “Classification Trees for Heterogeneous Moment-Based Models,” joint with Sam Asher, Denis Nekipelov, and Paul Novosad, has been posted under Working Papers! MomentTrees.pdf
The Welfare Effects of Supply-Side Incentives in Medicare Part D
We have posted a new version of our working paper, “The Welfare Effects of Supply-Side Incentives in Medicare Part D,” (PDF) written jointly with Francesco Decarolis and Maria Polyakova. The new version has extensive changes to the treatment of low-income subsidy enrollees, adjustment...