WebSynthetic Difference in Differences. We present a new perspective on the Synthetic Control (SC) method as a weighted least squares regression estimator with time fixed effects and … WebSynthetic Difference in Differences. We present a new perspective on the Synthetic Control (SC) method as a weighted least squares regression estimator with time fixed effects and unit weights. This perspective suggests a generalization with two way (both unit and time) fixed effects, and both unit and time weights, which can be interpreted as ...
Difference-in-Difference or Synthetic Control Method? - LinkedIn
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