| Denver | Yemen | |
| Coke bottle | USD 1.64 | USD 0.49 |
| Combo meal at McDonalds | USD 6.00 | USD 7.00 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 125.00 | USD 29.33 |
| Internet (6 Mbps, unlimited data) | USD 42.42 | USD 37.50 |
| Mid range bottle of wine | USD 12.00 | USD 1.00 |