CDs and annuities can both be good ways to save for the future Matt Webber is an experienced personal finance writer, researcher, and editor. He has published widely on personal finance, marketing, ...
This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...
We study treatment-effect estimation using panel data. The treatment may be nonbinary, non-absorbing, and the outcome may be affected by the treatment lags. We make parallel-trends assumptions, but do ...