Delay discounting: Trait variable?

MODELING DELAY DISCOUNTING 1 Modeling Choices in Delay Discounting

Delay discounting in schizophrenia.

BACKGROUND It is well known that individuals with schizophrenia have dopaminergic abnormalities as well as memory-related difficulties, both of which are associated with impulsive decision making. We used a delay discounting measure to test the degree to which patients make future-oriented decisions. METHODS 42 patients with schizophrenia and 29 healthy participants completed a delay discount...

Delay discounting by pathological gamblers.

Discounting of delayed rewards by pathological gamblers was compared to discounting of delayed rewards by matched control nongambling participants. All participants completed a hypothetical choice task in which they made repeated choices between dollars 1,000 available after a delay and an equal or lesser amount of money available immediately. The delay to the large amount of money was varied f...

Individual Differences in Delay Discounting Under Acute Stress: The Role of Trait Perceived Stress

Delay discounting refers to the reduction of the value of a future reward as the delay to that reward increases. The rate at which individuals discount future rewards varies as a function of both individual and contextual differences, and high delay discounting rates have been linked with problematic behaviors, including drug abuse and gambling. The current study investigated the effects of acu...

Delay discounting in college cigarette chippers.

Individuals who smoke cigarettes regularly but do not become dependent on them provide a unique opportunity for studying the factors that inhibit drug dependence. Previous research on this population, sometimes referred to as 'cigarette chippers', showed that they did not differ from regular smokers in terms of smoking topography (e.g. puff number and duration) and circulating nicotine levels, ...