Sustainable Operations – recent research

Here are two recent working papers: Kalkanci M., M. Rahmani, L.B. Toktay, Social Sustainability in Emerging Economies: The Role of ‘Inclusive Innovation’, working paper Huang, T. Tan, L.B. Toktay, K. Hoen, Carbon leakage: The impact of asymmetric emission regulation on technology and capacity investments, working paper and here are some recent publications related to sustainability: … Continue reading Sustainable Operations – recent research

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Testing the validity of the Diff-in-Diff design when treatment timing varies (done rigorously)

Sharing a very interesting new paper on DiD methods when used with heterogeneous treatment effects: Andrew Goodman-Bacon, 2018. Differences-in-Differences with Variation in Treatment Timing, Working Paper. The paper shows how (and when) a DiD estimator can be decomposed as a weighted average of 4 simple and intuitive "2x2" average causal effects. Some of these effects may … Continue reading Testing the validity of the Diff-in-Diff design when treatment timing varies (done rigorously)