| Boston | Haarlem | |
| Water bottle (0.33 liter) | USD 1.49 | USD 2.71 |
| 1 Pair of Jeans | USD 50.50 | USD 115.25 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 204.32 | USD 203.39 |
| Fitness club, monthly fee for 1 adult | USD 65.42 | USD 60.34 |
| Coke bottle | USD 1.80 | USD 2.80 |