Table 1.
Single and Cross-Commodity Conditions Used in Delay Discounting Task
| Condition type | Condition | Magnitude of Delayed Commoditya |
|---|---|---|
| Single commodity | Money vs. money | $10 |
| Money vs. money | $100 | |
| HPF vs. HPF | 4 servings | |
| HPF vs. HPF | 40 servings | |
| Non-HPF vs. non-HPF | 4 servings | |
| Non-HPF vs. non-HPF | 40 servings | |
| Cross commodity | HPF vs. non-HPF | 4 servings |
| HPF vs. non-HPF | 40 servings | |
| Non-HPF vs. HPF | 4 servings | |
| Non-HPF vs. HPF | 40 servings | |
| Money vs. HPF | 4 servings | |
| Money vs. HPF | 40 servings | |
| HPF vs. money | $10 | |
| HPF vs. money | $100 | |
| Money vs. non-HPF | 4 servings | |
| Money vs. non-HPF | 40 servings | |
| Non-HPF vs. money | $10 | |
| Non-HPF vs. money | $100 |
Note. HPF = hyper-palatable food; non-HPF = non–hyper-palatable food. Immediately available commodity listed first, followed by delayed larger commodity for each condition.
Exchange rate was set at $2.50 = one serving of food.