They were also forbidden from conducting economic transactions worth more than a nominal amount. This technique allows retrieval of signals below the nominal detection threshold of an instrument. The lists may be based on nominal or purchasing power parity GDP. This leads to a corresponding distinction between "nominal" and "real" definitions. It is the ratio of the mapped point's scale to the nominal scale. The inch dimensions are nominal, not precise diameters. It can be expressed both in terms of nominal and real values. Newly constructed properties are also assigned a nominal 1991 (2003 for Wales) value. The cutoffs may be defined as percentiles rather than in nominal dollars. Statistical arbitrage is an imbalance in expected nominal values. It is forecasted that India will overtake Japan in terms of nominal GDP by 2025. The president also leads the nation with the largest economy by nominal GDP. He understood that there was a difference between "nominal" and "real" money. Double entry is used only in nominal ledgers. The noun derived from this nominal formation is grammatically feminine.