Scenario | Standard | C0 | Cases | Cost | Total cost ($) | GDP | GDP |
---|---|---|---|---|---|---|---|
 |  | (μg m -3 ) |  | (per-case) ($) |  | ($ in billions) | Percentage (%) |
A | zero | 0 | 9651.9 (15230.5, 3847.6) | 660 | 6370254 (10052130, 2539416) | 3.096 | 0.206 |
B | WHO | 20 | 9083.9 (14350.9, 3616.9) | 660 | 5995440 (9471594, 2387154) | 3.096 | 0.194 |
C | National first-class standard | 50 | 8227.8 (13021.1, 3270.2) | 660 | 5430348 (8593926, 2158332) | 3.096 | 0.175 |