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### StrategyComparisons

Course: PS 236, Fall 2009
School: Berkeley
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Word Count: 185

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1: Table Comparison of estimation strategy assumptions for identifying causal effects Ordinary Least Squares Matching SUTVA SUTVA Linear E[X ] = 0 (No endogeneity) ATE is estimated Consistent Unbiased Estimated for whole population Instrumental Variables SUTVA Linear outcome stage E[Z |X] = 0 (Ignorable treatment assignment) E[Z |X] = 0 (Exclusion restriction) E[Di (Zi ) - Di (Zi )] = 0 or Cov(Z, X) = 0 (Inclusion...

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