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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10 relations
AutocorrelationBayesian structural time seriesDummy variable (statistics)Experiment
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Causal inferenceDesign of experiments

Papers overview

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2013
2013
Inference in difference-in-differences revisited
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
A difference-in-differences analysis of health, safety, and greening vacant urban space.
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
Inference with Difference in Differences with a Small Number of Policy Changes
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
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
Inference with Difference-in-Differences and Other Panel Data
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 *
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
Did Legalized Abortion Lower Crime ?
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
Semiparametric Difference-in-Differences Estimators
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
Trade liberalization and per capita income convergence: a difference-in-differences analysis
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
Does Matching Overcome Lalonde ’ s Critique of Nonexperimental Estimators ? 1
This paper applies cross-sectional and longitudinal propensity score matching estimators to data from the National Supported Work… (More)
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