Título:
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Revisiting the optimal stationary public investment policy in endogenous growth economies
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Autores:
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Marrero, Gustavo A.
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Tipo de documento:
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texto impreso
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Editorial:
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Instituto Complutense de Análisis Económico. Universidad Complutense de Madrid, 2005
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Dimensiones:
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application/pdf
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Nota general:
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info:eu-repo/semantics/openAccess
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Idiomas:
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Palabras clave:
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Estado = Publicado
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Materia = Ciencias Sociales: Economía: Economía pública
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Tipo = Documento de trabajo o Informe técnico
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Resumen:
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One strand of the literature on endogenous growth concerns models in which public infrastructure affects the private production process. A puzzle in this literature is that observed public investment-to-output ratios for developed economies tend to fall short of theoretical model-based optimal ratios. We reexamine the optimal choice of public investment in a more general and plausible framework, which allows for a gradual transition between diferent steady states, a lower depreciation rate for public capital than for private capital, an elasticity of intertemporal substitution that differs from unity and the need to finance a non-trivial share of public services in output in each period. Given other fundamentals in the economy, we show that the optimal public investment-to-output ratio is smaller for low-growth economies, for economies populated by consumers with low preferences for substituting consumption intertemporally and when public capital is durable. Moreover, for a calibrated economy, we show that a combination of these factors solves the public investment puzzle.
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En línea:
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https://eprints.ucm.es/id/eprint/7902/1/0509.pdf
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