Regression model

Difference-in-Discontinuities Design

Difference-in-Discontinuities is a hybrid quasi-experimental design that fuses regression discontinuity (RDD) with difference-in-differences (DID), introduced by Grembi, Nannicini and Troiano (2016). It compares the discontinuity at the same cutoff value across two periods to isolate a causal effect.

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Sources

  1. Grembi, V., Nannicini, T. & Troiano, U. (2016). Do Fiscal Rules Matter? A Difference-in-Discontinuities Design. American Economic Journal: Applied Economics, 8(3), 1-30. DOI: 10.1257/app.20150076
  2. Cattaneo, M. D., Idrobo, N. & Titiunik, R. (2020). A Practical Introduction to Regression Discontinuity Designs: Foundations. Cambridge University Press. ISBN: 978-1108710206

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Referenced by

ScholarGateDifference-in-Discontinuities (Difference-in-Discontinuities Design). Retrieved 2026-06-04 from https://scholargate.app/en/causal-inference/difference-in-discontinuities