| Denver | Naples | |
| Water bottle (0.33 liter) | USD 1.22 | USD 1.21 |
| 1 min. of prepaid mobile tariff | USD 0.20 | USD 0.19 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 125.00 | USD 217.68 |
| Milk (1 liter) | USD 0.82 | USD 1.71 |
| 1 Pair of Jeans | USD 36.12 | USD 90.85 |