The relationship between healthcare expenditure and disposable personal income in the US states: a fractional integration and cointegration analysis

This study examines the relationship between healthcare expenditure and disposable income in the 50 US states over the period 1966–2009 using fractional integration and cointegration techniques. The degree of integration and nonlinearity of both series are found to vary considerably across states, w...

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Detalles Bibliográficos
Autores: Caporale, G.M. (Guglielmo M.)|||/items/9eec80b9-3717-46f0-a5da-1d38cae16ad1, Cuñado, J. (Juncal)|||/items/2fe461d2-334e-4422-be6b-a8bd73f61e54, Gil-Alana, L.A. (Luis A.)|||/items/a283ece6-b578-452c-9362-8d1a6255b23c, Gupta, R. (Rangan)|||/items/60144084-0346-45bf-8fbc-00ebc8d338a6
Tipo de recurso: artículo
Fecha de publicación:2018
País:España
Institución:Universidad de Navarra
Repositorio:Dadun. Depósito Académico Digital de la Universidad de Navarra
Idioma:inglés
OAI Identifier:oai:dadun.unav.edu:10171/65732
Acceso en línea:https://hdl.handle.net/10171/65732
Access Level:acceso abierto
Palabra clave:Healthcare expenditure
Income elasticity
US states
Fractional integration
Fractional cointegration
Descripción
Sumario:This study examines the relationship between healthcare expenditure and disposable income in the 50 US states over the period 1966–2009 using fractional integration and cointegration techniques. The degree of integration and nonlinearity of both series are found to vary considerably across states, while the fractional cointegration analysis suggests that a long-run relationship exists between them in only 11 out of the 50 US states. The estimated long-run income elasticity of healthcare expenditure suggests that health care is a luxury good in these states. By contrast, the short-run elasticity obtained from the regressions in first differences is in the range (0, 1) for most US states, which suggests that health care is a necessity good instead. The implications of these results for health policy are also discussed.