| Indicator | Real Interest Rate | Logarithmic World GDP | Inflation Rate | Futures |
| Shortcut | Interest | LN_GDP | US_Infla | Future 6 |
| Measure | Annual in % | Billion $ | Annual in % | Settle prices in $, 6 m |
| Geographic focus | USA | Global | USA | USA |
| Data source | WDI, Word Bank, 2012 | IMF, 2011 | WDI, World Bank, 2012 | Futures Data, 2012 |