lowest oil prices Although interest rates are expected to rise further next year, savers should not expect higher interest rates from Banks, experts have suggested. The petrol is overfilled The general value form, while the general value form is not equal to the local value form. The practice of value must be determined in a certain category. In economic terms, the benefits of holding any two currencies should be equal in the equilibrium of the foreign exchange market, which is: Ri=Rj (interest rate parity). Here, R stands for yield, and I and j represent currencies of different countries. If the benefits of holding two currencies are unequal, you will have A arbitrage: buy A kind of foreign exchange and sell B foreign exchange. Recently, virgin brought an app, from closing, that caused problems. When I first booked two invoices with it, the fare was 20 pounds, not 17 pounds. I asked virgin about it on social media.