Difference in differences

Known as: Diff-in-diff, Difference-in-difference, Difference in difference 
Difference in differences (sometimes abbreviated DID or DD) is a statistical technique used in econometrics and quantitative research in the social… (More)
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Papers overview

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2013
2013
Inference with Difference-in-Differences Revisited A growing literature on inference in difference-in-differences (DiD) designs… (More)
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Highly Cited
2011
Highly Cited
2011
Greening of vacant urban land may affect health and safety. The authors conducted a decade-long difference-in-differences… (More)
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Highly Cited
2011
Highly Cited
2011
In difference-in-differences applications, identification of the key parameter often arises from changes in policy by a small… (More)
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Highly Cited
2008
Highly Cited
2008
The Treatment Effect, the Cross Difference, and the Interaction Term in Nonlinear “Difference-in-Differences” Models I… (More)
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Highly Cited
2007
Highly Cited
2007
We examine inference in panel data when the number of groups is small, as is typically the case for difference-in-differences… (More)
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Highly Cited
2006
Highly Cited
2006
Evaluating the Foreign Ownership Wage Premium Using a Difference-in-Differences Matching Approach* This paper seeks to identify… (More)
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Highly Cited
2004
Highly Cited
2004
In this paper I compare changes in homicide and arrest rates among cohorts born before and after the legalization of abortion to… (More)
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Highly Cited
2001
Highly Cited
2001
The difference-in-differences (DID) estimator is one of the most popular tools for applied research in economics to evaluate the… (More)
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Highly Cited
2001
Highly Cited
2001
In this article I analyze whether trade liberalization contributes to per capita income convergence across countries. The… (More)
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Highly Cited
2000
Highly Cited
2000
This paper applies cross-sectional and longitudinal propensity score matching estimators to data from the National Supported Work… (More)
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