dor_id: 40116

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650.#.4.x: Medicina y Ciencias de la Salud

336.#.#.b: article

336.#.#.3: Artículo de Investigación

336.#.#.a: Artículo

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351.#.#.b: Revista Mexicana de Análisis de la Conducta

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856.4.0.u: https://www.revistas.unam.mx/index.php/rmac/article/view/63909/56077

100.1.#.a: Minervini, Vanessa; Galuska, Chad M.; Maguirre, David R.

524.#.#.a: Minervini, Vanessa, et al. (2013). WITHIN-SESSION CHANGES IN RATS´ FOOD-DEMAND ELASTICITY. Revista Mexicana de Análisis de la Conducta; Vol. 39 Núm. 1 . Recuperado de https://repositorio.unam.mx/contenidos/40116

245.1.0.a: WITHIN-SESSION CHANGES IN RATS´ FOOD-DEMAND ELASTICITY

502.#.#.c: Universidad Nacional Autónoma de México

561.1.#.a: Facultad de Psicología, UNAM

264.#.0.c: 2013

264.#.1.c: 2013-06-01

653.#.#.a: behavioral economics; demand elasticity; open economy; closed economy; lever press; rats

506.1.#.a: La titularidad de los derechos patrimoniales de esta obra pertenece a las instituciones editoras. Su uso se rige por una licencia Creative Commons BY-NC-ND 4.0 Internacional, https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode.es, para un uso diferente consultar al responsable jurídico del repositorio por medio del correo electrónico editor_general@rmac-mx.org

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520.3.#.a: A common finding in behavioral economics is that demand assessed under an openeconomy is more elastic than that obtained under a closed economy.Although elas-ticity traditionally has been conceptualized in terms of price sensitivity a potentialconfounding variable is session duration because opeii economies typically arrangemarkedly briefer sessions than closed economies.To assess the role of session duration on deniand elasticit, we arranged an open economy in which 6 male Long-Evans rats lever-pressed for food and water reinforcers in 1-and 6-hr sessions.Thefixed ratio for food reinforceis increased across sessions. Both reinforcer magnitude (1 or 2 pellets) session duration were manipulated across conditions.Acumulativehourly food consumption, data were fit to both the lineal-and exponential demand models such that the elasticity parameters yielded could be compared.For all rats, as time within the session elapsed, cumulative exponential demand for food became progressively less elastic, as did initial linear demand erasticity however cumulative linear demand for food remained relatively unchanged f.r 5 of 6 rats.These results suggest that session duratio modulates only in itial demand elasticiv with small price increases, and that these changes do not reflect changes in price sensitivity.

773.1.#.t: Revista Mexicana de Análisis de la Conducta; Vol. 39 Núm. 1 (2013)

773.1.#.o: https://www.revistas.unam.mx/index.php/rmac/index

022.#.#.a: ISSN: 0185-4534; ISSN electrónico: 2007-0802

310.#.#.a: Cuatrimestral

264.#.1.b: Facultad de Psicología, UNAM; Sociedad Mexicana de Análisis de la Conducta

doi: https://doi.org/10.5514/rmac.v39.i1.63909

handle: 008c11c025c67ca8

harvesting_date: 2023-08-23 17:00:00.0

856.#.0.q: application/pdf

245.1.0.b: WITHIN-SESSION CHANGES IN RATS´ FOOD-DEMAND ELASTICITY

last_modified: 2023-08-23 17:00:00

license_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode.es

license_type: by-nc-nd

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Artículo

WITHIN-SESSION CHANGES IN RATS´ FOOD-DEMAND ELASTICITY

Minervini, Vanessa; Galuska, Chad M.; Maguirre, David R.

Facultad de Psicología, UNAM, publicado en Revista Mexicana de Análisis de la Conducta, y cosechado de Revistas UNAM

Licencia de uso

Procedencia del contenido

Cita

Minervini, Vanessa, et al. (2013). WITHIN-SESSION CHANGES IN RATS´ FOOD-DEMAND ELASTICITY. Revista Mexicana de Análisis de la Conducta; Vol. 39 Núm. 1 . Recuperado de https://repositorio.unam.mx/contenidos/40116

Descripción del recurso

Autor(es)
Minervini, Vanessa; Galuska, Chad M.; Maguirre, David R.
Tipo
Artículo de Investigación
Área del conocimiento
Medicina y Ciencias de la Salud
Título
WITHIN-SESSION CHANGES IN RATS´ FOOD-DEMAND ELASTICITY
Fecha
2013-06-01
Resumen
A common finding in behavioral economics is that demand assessed under an openeconomy is more elastic than that obtained under a closed economy.Although elas-ticity traditionally has been conceptualized in terms of price sensitivity a potentialconfounding variable is session duration because opeii economies typically arrangemarkedly briefer sessions than closed economies.To assess the role of session duration on deniand elasticit, we arranged an open economy in which 6 male Long-Evans rats lever-pressed for food and water reinforcers in 1-and 6-hr sessions.Thefixed ratio for food reinforceis increased across sessions. Both reinforcer magnitude (1 or 2 pellets) session duration were manipulated across conditions.Acumulativehourly food consumption, data were fit to both the lineal-and exponential demand models such that the elasticity parameters yielded could be compared.For all rats, as time within the session elapsed, cumulative exponential demand for food became progressively less elastic, as did initial linear demand erasticity however cumulative linear demand for food remained relatively unchanged f.r 5 of 6 rats.These results suggest that session duratio modulates only in itial demand elasticiv with small price increases, and that these changes do not reflect changes in price sensitivity.
Tema
behavioral economics; demand elasticity; open economy; closed economy; lever press; rats
Idioma
spa
ISSN
ISSN: 0185-4534; ISSN electrónico: 2007-0802

Enlaces