foreign exchange market

foreign exchange market
Name	Foreign exchange market
Type	Financial market

foreign exchange market

The foreign exchange market is the global marketplace for buying and selling national currencys and related claims. It connects institutions across major financial centers such as London, New York City, Tokyo, Hong Kong, and Singapore and facilitates transactions for trade, investment, and speculative purposes. Participants include central banks like the Bank of England, the Federal Reserve, and the European Central Bank, as well as commercial banks, investment banks such as Goldman Sachs, multinational corporations like Apple Inc., hedge funds including Bridgewater Associates, and retail brokers.

Overview

The market emerged as an organized venue after the collapse of the Bretton Woods system and the move to floating rates in the early 1970s, linking events such as the Nixon shock with institutions like the International Monetary Fund and the World Bank. Major crises shaping the market include the Latin American debt crisis, the Asian financial crisis, and the Global Financial Crisis of 2007–2008, involving actors such as George Soros and institutions like the Bank for International Settlements. Key infrastructure includes clearinghouses like CLS (bank) and payment systems such as SWIFT.

Market Structure and Participants

Interbank trading dominates and is concentrated among global banks including HSBC, JPMorgan Chase, Citigroup, Barclays, and Deutsche Bank. Central banks—Bank of Japan, People's Bank of China, Reserve Bank of Australia—intervene to manage reserves and exchange rates. Non-bank financial institutions such as BlackRock, Vanguard, and commodity firms like Glencore participate for hedging and asset allocation. Multinational firms—Toyota Motor Corporation, ExxonMobil, Samsung Electronics—use the market for transactional needs. Retail access is provided by brokers like Interactive Brokers and platforms tied to exchanges such as Chicago Mercantile Exchange.

Instruments and Trading Mechanisms

Spot transactions settle currency exchange across accounts, often via CLS Bank International settlement. Forward contracts, swaps, and options trade over-the-counter among banks and dealers including Morgan Stanley and BNP Paribas or on venues like the Eurex and Chicago Board Options Exchange. Currency futures trade on exchanges such as the CME Group and electronic platforms like EBS and Reuters Dealing 2000-2 (now part of Refinitiv). Exotic instruments and contracts are offered by derivatives desks connected to institutions like LCH. Automated trading uses algorithms from firms such as Two Sigma and Renaissance Technologies.

Exchange Rate Determination and Theory

Academic frameworks include the Purchasing Power Parity theory, the Interest Rate Parity condition, and models from economists like John Maynard Keynes and Milton Friedman. Empirical research appears in journals and institutions like the National Bureau of Economic Research and the Centre for Economic Policy Research. Influential events altering expectations include announcements from the Federal Open Market Committee, treaties like the Treaty on European Union affecting the euro, and policy shifts by the People's Bank of China. Currency regimes vary from floating to pegged systems exemplified by the Swiss franc's historical ties and the Hong Kong dollar's link to the United States dollar.

Regulation and Risk Management

Regulatory oversight involves national authorities such as the Financial Conduct Authority and the Securities and Exchange Commission, and international coordination via the Basel Committee on Banking Supervision and the Financial Stability Board. Post-crisis reforms referenced by the Dodd–Frank Wall Street Reform and Consumer Protection Act impacted swaps and transparency; similar directives include the Markets in Financial Instruments Directive in the European Union. Risk management techniques employ value-at-risk models, stress testing from central banks like the Bank of Canada, and collateral frameworks following standards of the International Organization of Securities Commissions. Fraud and misconduct investigations have involved prosecutors in jurisdictions including United States Department of Justice and regulators such as the European Central Bank.

Economic Impact and Criticisms

The market enables international trade for exporters like Siemens and importers such as Walmart, influences cross-border investment decisions by funds like The Carlyle Group, and affects macroeconomic variables monitored by institutions including the Organisation for Economic Co-operation and Development. Criticisms target volatility episodes tied to speculative attacks (e.g., Black Wednesday), concerns over market opacity exposed in probes involving banks like Barclays and UBS, and distributional effects debated by scholars associated with Harvard University, London School of Economics, and Massachusetts Institute of Technology. Debates continue regarding capital controls exemplified by policy in India and China versus liberalized regimes in United Kingdom and United States.

Category:Financial markets