| San Francisco | Naples | |
| Water bottle (1.5 liter) | USD 2.34 | USD 0.45 |
| Local cheese (1kg) | USD 14.86 | USD 13.11 |
| Imported beer at restaurant | USD 5.13 | USD 4.07 |
| Local draught beer | USD 5.00 | USD 4.07 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 93.47 | USD 217.68 |