Experimental designs in public policy evaluation: Uses and abuses

The present essay discusses the strengths and, above all, the limits of using experimental and quasi-experimental methods in evaluating public programs. It begins with a brief presentation of classical experimental design, its requirements and related concepts such as internal, external, and counter...

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Detalhes bibliográficos
Autor: Jannuzzi, Paulo de Martino
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:Brasil
Recursos:Fundação Carlos Chagas (FCC)
Repositorio:Estudos em Avaliação Educacional
Idioma:portugués
inglés
OAI Identifier:oai:ojs.publicacoes.fcc.org.br:article/9956
Acesso em linha:https://publicacoes.fcc.org.br/eae/article/view/9956
Access Level:acceso abierto
Palavra-chave:Evaluation
Public Policy
Experiments
Quasi-Experiments
Avaliação
Políticas Públicas
Experimentos
Quase-Experimentos
Evaluación
Casi-Experimentos
Descrição
Resumo:The present essay discusses the strengths and, above all, the limits of using experimental and quasi-experimental methods in evaluating public programs. It begins with a brief presentation of classical experimental design, its requirements and related concepts such as internal, external, and counterfactual validity. Next, it addresses the modalities of quasi-experimental evaluation design, wich relax the requirements of the classical experiment. Two critical sections point out the ethical, political, and operational limitations of experimental and quasi-experimental designs in program evaluation and, subsequently, the political-institutional motivations for the resilience of this approach in spite of well-known and recurrent robustness problems.