Delay discounting: Pigeon, rat, human—does it matter?

A Vanderveldt, L Oliveira, L Green - Journal of Experimental …, 2016 - psycnet.apa.org
Delay discounting refers to the decrease in subjective value of an outcome as the time to its
receipt increases. Across species and situations, animals discount delayed rewards, and …

What enables “distraction” to reduce delay discounting for pigeons (Columba livia).

PM Mueller, DN Peng, TR Zentall - Journal of Comparative …, 2023 - psycnet.apa.org
In a successive delay-discounting task, a small reward can be obtained immediately but a
larger reward can be obtained if one waits. There is evidence that the larger reward can be …

Level of deprivation does not affect degree of discounting in pigeons

L Oliveira, AL Calvert, L Green, J Myerson - Learning & Behavior, 2013 - Springer
Two experiments tested the effects of food deprivation on discounting in pigeons. An
adjusting-amount procedure was used to estimate the subjective value of food at delays …

Delay discounting in the pigeon: In search of a magnitude effect

DD Holt, MR Wolf - Journal of the Experimental Analysis of …, 2019 - Wiley Online Library
The magnitude effect, where larger outcomes are discounted proportionally less than
smaller outcomes, is a well‐established phenomenon in delay discounting by human …

Effects of food restriction and pre-training length on delay discounting in male Wistar rats

A Prince, ES Murphy, G Lupfer - The Psychological Record, 2020 - Springer
Impulsivity is often measured using delay discounting, a task in which individuals must
select between smaller, sooner and larger, later reinforcers. The magnitude effect is the …

Altering participants' hypothetical annual income can alter their rates of discounting the same delayed monetary outcome

JN Weatherly - The Journal of general psychology, 2012 - Taylor & Francis
Delay discounting occurs when the subjective value of an outcome decreases because its
delivery is delayed. Past research has shown that how steeply participants discount an …

DISTRACTORS AS A TOOL TO INCREASE “SELF-CONTROL” IN PIGEONS (COLUMBA LIVIA)

P Mueller - 2021 - uknowledge.uky.edu
In the successive delay-discounting task, all trials start with a stimulus to which a response
results in a small amount of reinforcement (smaller-sooner). If no response is made, the …

[BOOK][B] Investigation of temporal discounting in dwarf hamsters (Phodopus campbelli) and Sprague-Dawley rats (Rattus norvegicus) in an operant choice task

JMG Spieldenner - 2012 - search.proquest.com
The present experiment investigated whether dwarf hamsters (Phodopus campbelli)
demonstrate temporal discounting. This was investigated by comparing the behavior of …

[PDF][PDF] Escolha entre alternativas probabilísticas em ratos Wistars (Rattus norvegicus) em diferentes fases do ciclo reprodutivo

STC FERNANDES - scholar.archive.org
O comportamento de escolha é entendido como a seleção de uma entre duas ou mais
alternativas disponíveis, sendo controlado por múltiplas variáveis (ambientais e/ou …

Escolha entre alternativas probabilísticas em ratos Wistars (Rattus novergicus) em diferentes fases do ciclo reprodutivo

STC Fernandes - 2020 - teses.usp.br
O comportamento de escolha é entendido como a seleção de uma entre duas ou mais
alternativas disponíveis, sendo controlado por múltiplas variáveis (ambientais e/ou …