A Design-Based Approach to Improve External Validity in Welfare Policy Evaluations
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DOI: 10.1177/0193841x16655656
Abstract: Background: Large-scale randomized experiments are important for determining how policy interventions change average outcomes. Researchers have begun developing methods to improve the external validity of these experiments. One new approach is a balanced sampling method… read more here.
Keywords: welfare policy; improve external; policy; external validity ... See more keywords