Table 2 Defined variables
From: Neuronal evidence for good-based economic decisions under variable action costs
Collapsed variable | Variable | Definition | Reference frame | |
|---|---|---|---|---|
1 | Offer value (juice) | Offer value A | ρ #A + ξ δjuice A,+ | Commodity |
2 | Offer value B | #B + ξ δjuice B,+ | Commodity | |
3 | Chosen juice | 1 if juice B is chosen, 0 if juice A is chosen | Commodity | |
4 | Offer value (cost) | Offer value − | Offer value A if A is high-cost, offer value B if B is high-cost | Cost |
5 | Offer value + | Offer value A if A is low-cost, offer value B if B is low-cost | Cost | |
6 | Chosen cost | 1 if low-cost offer is chosen, 0 if high-cost offer is chosen | Cost | |
7 | Offer value (location) | Offer value L | Value of the juice offered on the left | Visual |
8 | Offer value R | Value of the juice offered on the right | Visual | |
9 | Chosen location | 1 if left offer is chosen, 0 if right offer is chosen | Visual | |
10 | Offer value (target) | Offer value target L | Value of the juice associated with target in the left hemifield | Action |
11 | Offer value target R | Value of the juice associated with target in the right hemifield | Action | |
12 | Chosen target | 1 if saccade to left hemifield, 0 if saccade to right hemifield | Action | |
13 | Cost of A | 1 if offer A is low-cost, 0 if offer A is high-cost | ||
14 | Offer A location | 1 if juice A is offered on left, 0 if juice A is offered on right | ||
15 | Target A location | 1 if target A is in left hemifield, 0 if target A is in right hemifield | ||
16 | Offer + location | 1 if low-cost offer is on the left, 0 if low-cost offer is on the right | ||
17 | Target + location | 1 if low-cost target is in the left hemifield, 0 otherwise | ||
18 | Spatial congruence | 1 if offers and targets are spatially congruent, 0 otherwise | ||
19 | Chosen value | Offer value A if juice A chosen, offer value B if juice B chosen |
