◆

COOP//NATUREFood-waste equilibrium redesign

Your next moveReview your role and mission

Choices1 start button

12 chapters1 / 12

SOLO GAME · 6–9 MIN

Turn rational non-cooperation into stable cooperation.

You are the supermarket buyer. Choose one action in each of five events, read deterministic NPC best responses, and redesign their payoff structure.

Events5

Each event1 action

Time6–9 min

Utility = today's personal payoff + future cooperation value × trust − own cost − expected violation loss

Nana, Toma, and Rio plan a food-waste reduction

CAST

Three people respond to public payoffs, not morality

You are the supermarket buyer

Illustration of Nana

Nana

Store manager

Goal: Avoid stockouts and protect today's sales
Fear: Cutting stock alone and losing customers
Outside option: Build safety stock alone (2.4)

Illustration of Toma

Toma

Producer

Goal: Protect post-harvest revenue and predictable shipping
Fear: Orders being cancelled after he cooperates
Outside option: Sell to another buyer (2.2)

Illustration of Rio

Rio

Food-bank coordinator

Goal: Receive surplus food while it is safe
Fear: Late notice that leaves only transport costs
Outside option: Decline a risky pickup (1.9)