| Detroit | Flémalle-haute | |
| 1 min. of prepaid mobile tariff | USD 0.21 | USD 0.33 |
| Apartment (1 bedroom) outside of centre | USD 688.00 | USD 776.32 |
| Gasoline (1 liter) | USD 0.98 | USD 2.13 |
| Cappuccino | USD 3.58 | USD 3.22 |
| Apartment (3 bedrooms) in city centre | USD 1 378.57 | USD 1 549.99 |