There are two approaches to converting foreign denominated cash flows into home currency: 1) Convert foreign cash flows into home currency before discounting, using estimated future ____ _____ _____(use PPP or IFE to estimate future spot exchange rates). --> Use ______ currency discount rate 2) Discount the foreign cash flows using a foreign ____ ____ ______, then convert the foreign NPV to a dollar NPV using the _____ spot rate. --> Use -_____ currency discount rate