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Private or public enterprises?: cost inefficiency limits : an application to water supply companies in Brazil
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Eine ökonomische Analyse ausgewählter institutioneller Arrangements zur Erfüllung öffentlicher Aufgaben
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The performance of public and private enterprise under conditions of active and passive ownership and competition and monopoly
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Household production, the costs of children and equivalence scales
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The Penguin dictionary of economics
Bannock, Graham, (1978)
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