| Dallas | Ans | |
| 1 min. of prepaid mobile tariff | USD 0.19 | USD 0.34 |
| Internet (6 Mbps, unlimited data) | USD 48.38 | USD 54.24 |
| Water bottle (1.5 liter) | USD 1.70 | USD 1.63 |
| Water bottle (0.33 liter) | USD 1.49 | USD 1.22 |
| Apartment (1 bedroom) in city centre | USD 1 085.00 | USD 542.37 |