| Boston | Quy-nhon | |
| Eggs (12) | USD 2.73 | USD 1.32 |
| Chicken breasts at the market | USD 8.02 | USD 3.33 |
| Gasoline (1 liter) | USD 1.00 | USD 1.14 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 204.32 | USD 49.65 |
| Fitness club, monthly fee for 1 adult | USD 65.42 | USD 60.49 |