The neutral band is the interval where deviations from Covered Interest Parity (CIP) are not considered meaningful arbitrage opportunities. The band is determined by transaction costs and risk associated to arbitrage. Seemingly large deviations from CIP in the foreign exchange markets for the US...

The failure to empirically prove uncovered interest rate parity conditions seems to be related to the presence of risk premia on foreign currencies. Recent studies suggest that either consumption- or currency-return-based pricing factors explain the cross section of foreign currency portfolio...