Japanese yen
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| Japanese yen | |
|---|---|
 Heavy Frisker · CC BY-SA 4.0 · source | |
| Name | Yen |
| Iso code | JPY |
| Introduced | 1871 |
| Subunit | sen |
| Issuing authority | Bank of Japan |
| Inflation rate | (varies) |
Japanese yen is the official legal tender of Japan, introduced during the Meiji Restoration as a modern currency unit. It is administered by the Bank of Japan and issued in coin and banknote form for transactions across Tokyo, Osaka, Nagoya, and other prefectural centers. The currency functions within domestic markets such as the Tokyo Stock Exchange and plays a role in international finance involving institutions like the International Monetary Fund and Bank for International Settlements.
History
The yen was adopted in 1871 under reforms led by statesmen associated with the Meiji government, replacing the complex Tokugawa period monetary system used in domains like Satsuma Domain and Edo. Early monetary policy and minting were influenced by advisers from United Kingdom and United States financial circles, and by treaties such as the unequal treaties exemplified by the Treaty of Amity and Commerce (1858). During the First Sino-Japanese War and the Russo-Japanese War Japan's fiscal position and gold reserves shifted, affecting convertibility and public confidence. The interwar period saw abandonment of the gold standard similar to moves in United Kingdom and United States, and the yen underwent wartime inflation during the Pacific War era managed by institutions including the Ministry of Finance (Japan). Postwar reforms under the Allied occupation, including directives from Supreme Commander for the Allied Powers, led to stabilization plans tied to the Bretton Woods system and currency realignments involving the United States Department of the Treasury. The 1971 collapse of Bretton Woods and the 1985 Plaza Accord influenced the yen's floating exchange rate and appreciation pressures, with major financial centers reacting via the Basel Committee and multinational banks.
Design and denominations
Coins currently in circulation include denominations introduced and revised across eras, minted at the Japan Mint in Osaka. Banknotes have featured portraits of notable figures commemorated by cultural institutions such as the National Diet Library and the Tokyo National Museum. Portrait subjects have included authors, scientists, and statesmen associated with entities like the Imperial Household Agency and universities such as University of Tokyo. Commemorative issues mark events like the 1970 World Expo in Osaka and anniversaries connected to the Shōwa period and Heisei period. Denominations and designs have been updated for durability and to reflect legislation enacted by the Bank of Japan Act and statutes passed by the National Diet. The artistic production of banknotes involves engravers and designers trained in traditions linked to the Agency for Cultural Affairs and institutions like the Tokyo University of the Arts.
Monetary policy and issuance
Monetary authority over the currency lies with the Bank of Japan, whose policies are influenced by macroeconomic indicators monitored by the Ministry of Finance (Japan) and research from think tanks such as the Japan Center for Economic Research. Policy tools include open market operations conducted through counterparties in the Tokyo Money Market and balance-sheet measures coordinated with global central banks like the European Central Bank and the Federal Reserve System. Decisions on interest rates and quantitative measures are debated in forums attended by representatives from the International Monetary Fund and regional bodies like the Asian Development Bank. Currency issuance follows procedures set out in the Bank of Japan Act, and coin production is authorized by cabinet decisions involving the Cabinet Office (Japan) and implemented by the Japan Mint.
Exchange rate and international role
The currency is traded in foreign-exchange markets centered on hubs including Tokyo, London, New York City, and Singapore. Its exchange rate has been shaped by policy actions such as the Plaza Accord and responses to crises like the Asian financial crisis and the Global Financial Crisis of 2007–2008, with interventions occasionally coordinated by the Ministry of Finance (Japan) and the Bank of Japan. The currency serves as a funding and reserve currency for institutions including central banks of South Korea, Taiwan, and China and is a component of foreign-exchange reserves held by the International Monetary Fund. Market participants include commercial banks such as Mitsubishi UFJ Financial Group and Mizuho Financial Group, securities firms listed on the Tokyo Stock Exchange, and multinational investors influenced by indices from organizations like Bloomberg and Reuters.
Security features and counterfeiting
Modern banknotes incorporate multi-layered security features developed in collaboration with firms and institutions including the National Printing Bureau and international security specialists. Features include intaglio printing, holograms, watermarks depicting cultural icons associated with the National Museum of Nature and Science, latent images, and specialized inks used by mints in Osaka and printing works in Toride, Ibaraki. Counterfeiting investigations involve law-enforcement agencies such as the National Police Agency (Japan) and prosecutions pursued by public prosecutors tied to districts like Tokyo District Public Prosecutors Office. International cooperation on counterfeit deterrence engages organizations including INTERPOL and bilateral arrangements with agencies in United States and United Kingdom.
Cultural and economic impact
The currency appears in cultural artifacts preserved by museums such as the Tokyo National Museum and in literature by authors associated with Kodansha and Shinchosha. It influences household saving behavior studied by researchers at University of Tokyo and Keio University, and it features in policy debates in the National Diet. Business cycles affecting manufacturers like Toyota and electronics firms such as Sony and Panasonic interact with exchange-rate movements and export competitiveness, with corporate strategies formulated at headquarters often in Aichi Prefecture and Kanagawa Prefecture. Tourism flows to destinations like Kyoto, Hokkaido, and Okinawa Prefecture respond to the currency's value, affecting hotels under groups such as APA Group and airlines like Japan Airlines. The currency's iconography is taught in curricula at institutions including Hitotsubashi University and discussed in exhibitions staged by the Bank of Japan Currency Museum.