This document discusses foreign exchange risk and its management. It defines foreign exchange as the conversion of one currency to another, which poses risks from exchange rates and timing. Risk management involves identifying and mitigating uncertainty in investments. Foreign exchange risk specifically refers to unanticipated changes in exchange rates that can harm multinational businesses and investors. There are four main types of foreign exchange risk exposures: transaction, economic, translation, and contingent. The document also briefly discusses measuring financial risk and conditions where foreign exchange risk is irrelevant.