Answer: Fixed exchange rates use a standard, such as gold or another precious metal, and each unit of currency corresponds to a fixed quantity of that standard that should (theoretically) exist.
Question: What is the name of an exchange rate where each currency isn’t necessarily backed by a resource?
Answer: A floating exchange rate is an exchange rate where each currency isn’t necessarily backed by a resource.
Question: How are current international exchange rates determined?
Answer: Current international exchange rates are determined by a managed floating exchange rate.
Question: What is a managed floating exchange rate?
Answer: A managed floating exchange rate means that each currency’s value is affected by the economic actions of its government or central bank.
Question: Which controlled international exchange rates until the 1910s?
Answer: The gold standard controlled international exchange rates until the 1910s.