Measuring rationality with the minimum cost of revealed preference violations

• Autores: Mark Dean, Daniel Martin
• Localización: The Review of economics and statistics, ISSN 0034-6535, Vol. 98, Nº 3, 2016, págs. 524-534
• Idioma: inglés
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• Resumen

  • We introduce a new measure of how close a set of choices is to satisfying the observable implications of rationality and apply it to a large, balanced panel of household level consumption data. This new measure, the minimum cost index, is the minimum cost of breaking all revealed preference cycles found in choices from budget sets. Unlike existing measures of rationality, it responds to both the number and severity of revealed preference violations