The Other

Regulator

Enterprises/Miner

Safety

Accidents

The Central

The Local

E₂

N₂

E₂

N₂

1. No Reward and Punishment

D₂

(3, 1, 0, 0.5)

(3, 1, 0, 1)

(1, 1, 0.5, −4.5)

(1, 1, 0.5, −4)

I₂

(3, 2, 0, 0.5)

(3, 2, 0, 1)

(1, 5, 2.5, −4.5)

(1, 5, 2.5, −4)

2. Lower Reward and Punishment

D₂

(2.5, 1, 0, 1)

(3, 1, 0, 1)

(0.5, 1, −1.5, −4)

(1, 1, 0.5, −4)

I₂

(2.5, 2, 0, 1)

(3, 2, 0, 1)

(0.5, 3, −0.5, −4)

(1, 5, 2.5, −4)

3. Higher Reward and Punishment

D₂

(2, 1, 0, 1.5)

(3, 1, 0, 1)

(0, 1, −1.5, −3.5)

(1, 1, 0.5, −4)

I₂

(2, 2, 0, 1.5)

(3, 2, 0, 1)

(0, 0, −1.5, −3.5)

(1, 4, 0.5, −4)