It works like any other market. If I want to buy Canadian dollars I have to find someone who wants to trade them for American dollars and we have to agree on a price.
Changes are most often driven by demand. If Canada develops the hot new product everyone in the world wants people will be clamoring for Canadian dollars to pay for them, appreciating the Canadian dollar.
Exchange rates can be different in different places because it may be harder to find the relevant buyers/sellers in some places. It’s easier to find someone looking to sell Canadian dollars in New York than Mongolia.
Latest Answers