| Boston | El Eulma | |
| Apartment (3 bedrooms) outside of centre | USD 2 206.67 | USD 284.69 |
| 1 min. of prepaid mobile tariff | USD 0.08 | USD 0.11 |
| Tennis court rent (1 hour on weekend) | USD 27.49 | USD 7.98 |
| Coke bottle | USD 1.80 | USD 0.64 |
| Water bottle (1.5 liter) | USD 1.70 | USD 0.35 |