This research uses an Apple Price Product dataset to explain the law of one price and how this relates to real exchange rate dynamics. This dataset is used because:
- The products are homogenous
- The products are tradable
- There is no ‘product’ or ‘time aggregation’ bias
- Derived RERs can be measured in price levels
- Products distributed internationally
- Imported from China and Taiwan and then distributed
- Easier to net out transaction costs and taxes, tariffs shipping costs can be accounted for