| Detroit | Djerba | |
| Apartment (3 bedrooms) in city centre | USD 1 378.57 | USD 480.91 |
| Tennis court rent (1 hour on weekend) | USD 12.50 | USD 3.01 |
| Cinema, international release, 1 seat | USD 10.00 | USD 3.01 |
| Rice (white) | USD 1.87 | USD 1.20 |
| Potato (1kg) | USD 2.12 | USD 0.48 |