Bank of Japan

The Bank of Japan (BOJ), formally Nippon Ginko and often called Nichigin, is the central bank of Japan. It is headquartered in Nihonbashi, Chuo, Tokyo, on a site associated with Japan's historic monetary institutions. The bank issues and manages Bank of Japan notes, conducts monetary policy, provides settlement accounts and services to financial institutions, acts as the government's bank, supports the stability of the financial system, and collects and publishes economic and financial information. The institution was established in 1882 during the post-Meiji Restoration modernization of Japan. The creation of a national currency and a central bank followed the Currency Act of 1871, which introduced the yen and began replacing the diverse money issued by Japan's former feudal domains. The Bank of Japan gradually acquired a monopoly over banknote issuance: national banks lost their note-issuing privileges in the 1880s, the BOJ issued its first notes in 1885, and the remaining national banknotes were phased out by the end of the nineteenth century. Japan joined the gold standard in 1897. The bank's institutional role changed significantly over the twentieth century. During the prewar period it worked closely with the Ministry of Finance and was subject to substantial government influence. It was reorganized under the Bank of Japan Act of 1942, and its postwar institutional arrangements were revised again in 1949. A comprehensive amendment to the Bank of Japan Act took effect in 1998. That reform emphasized the bank's independence and established price stability and financial-system stability as its central objectives, while requiring continued communication and coordination with the government. The BOJ has been especially influential in the global history of unconventional monetary policy. After Japan's asset-price bubble collapsed around the start of the 1990s, the country experienced prolonged low growth, banking stress, deflation, and very low interest rates. The bank introduced a zero-interest-rate policy in 1999, briefly ended it in 2000, and adopted quantitative easing in 2001. It later used asset purchases, forward guidance, negative interest rates, and yield-curve control. Under Governor Haruhiko Kuroda, the bank launched a large-scale quantitative and qualitative easing program in 2013, designed to raise inflation expectations and move inflation toward a 2 percent target. The program included purchases of government bonds and, unusually for a major central bank, exchange-traded funds and Japanese real-estate investment trusts. In March 2024, the BOJ ended its negative interest-rate policy and yield-curve-control framework as part of a broader normalization of monetary policy. It adopted a short-term policy rate target of approximately zero to 0.1 percent at that meeting and discontinued several extraordinary measures, while stating that accommodative financial conditions would continue for some time. Under Governor Kazuo Ueda, the bank has continued to balance the prospect of a sustained wage-and-price cycle against risks from weak demand, exchange-rate movements, energy prices, and global economic conditions. The BOJ's policy decisions are made by its Policy Board at Monetary Policy Meetings, generally held eight times a year. Its operational tools include policy-rate adjustments, open-market operations, reserve mechanisms, government-bond purchases, lending facilities, and foreign-exchange operations conducted in coordination with the government when authorized. Individuals and ordinary businesses cannot generally hold accounts at the bank; its settlement and deposit services are primarily for eligible financial institutions and public-sector entities. The bank therefore functions as a bank for banks, a lender of last resort, and a core infrastructure provider for Japan's payment and settlement system. The Bank of Japan (BOJ) is Japan's central bank and the institution at the center of the country's monetary and financial architecture. It issues Bank of Japan notes, manages the monetary base, conducts monetary policy, provides settlement accounts and payment services to financial institutions, and contributes to the stability of Japan's financial system. It also serves as the government's fiscal agent in specified operations, manages official foreign-exchange reserves on behalf of the government, and supplies economic and financial statistics and research. The institution was created in 1882 during Japan's Meiji-era modernization. Its establishment followed concerns about fragmented note issuance and inflation after reforms to the national banking system. Finance minister Matsukata Masayoshi was a principal advocate, and the new institution drew on European central-bank models, particularly the National Bank of Belgium. The Bank began operations in October 1882 with government participation in its capital. In its early decades it was formally separate from the state but worked closely with the Finance Ministry and was expected to support the government's financial needs. The BOJ's legal and institutional position changed substantially after the Second World War and again with the 1997 Bank of Japan Act, which came into force in 1998. The modern statute states that the Bank's objective is to contribute to the sound development of the national economy by maintaining price stability. It also recognizes the Bank's autonomy in monetary policy while requiring transparency and accountability to the Diet and the public. The Policy Board, consisting of the governor, two deputy governors and six policy board members, is the Bank's highest decision-making body for monetary policy. Over its history, the BOJ has responded to inflation, financial crises, asset-price collapses and prolonged deflation with changing policy instruments. It adopted a zero-interest-rate policy in the late 1990s, became the first major central bank to formally introduce quantitative easing in 2001, and later used forward guidance, negative short-term interest rates, large-scale government-bond purchases and yield-curve control. Under Governor Haruhiko Kuroda, the Bank announced an expansive package in April 2013 commonly associated with Abenomics. That framework sought to overcome deflation through a stronger monetary base, a two-percent price-stability target and large-scale asset purchases. The policy supported financial-market prices and helped lift inflation expectations, but also generated debate about yen depreciation, market functioning, distributional effects and the Bank's very large government-bond balance. Kazuo Ueda became governor in April 2023, the first postwar governor with an academic economics background. During his tenure the BOJ began moving away from the extraordinary framework developed over the previous decade. In March 2024 it ended negative interest rates, yield-curve control and the formal quantitative-and-qualitative easing framework, while retaining a commitment to price stability and data-dependent policy. The Bank's decisions remain closely watched because Japan's interest rates, government-bond market and yen influence global fixed-income, foreign-exchange and carry-trade markets. The BOJ is headquartered in Tokyo and operates through its head office, branches, offices and overseas representative offices. It is not a conventional commercial bank or a consumer-facing financial brand: individuals do not normally open deposits or borrow from it. Its principal institutional counterparts are the Japanese government, commercial and regional banks, securities firms, clearing and settlement organizations, international institutions and other central banks. Its public-facing identity is therefore associated with trust in the yen, monetary stability, financial resilience, official statistics and the credibility of its policy process. In March 2024, the Bank of Japan ended its negative interest rate policy and yield-curve control framework as part of a broader normalization of monetary policy. It set the short-term policy rate target at approximately 0 to 0.1 percent at its meeting and terminated several unconventional measures while indicating that accommodative financial conditions would persist for some time. Under Governor Kazuo Ueda, who took office on 9 April 2023, the bank continues to balance the outlook for a sustained wage-price cycle against risks from weak demand, exchange-rate movements, energy prices and global economic conditions.

Japan's modern central-banking system emerged after the Meiji Restoration. The Currency Act of 1871 introduced the yen as a decimal national currency and replaced the incompatible money previously issued by feudal domains. Early national banks retained note-issuing powers, but the absence of a unified currency and the need for more coordinated financial management encouraged the creation of a central institution. Finance Minister Matsukata Masayoshi promoted the establishment of the Bank of Japan in 1882. The Bank of Japan Act was enacted by imperial ordinance on June 27, 1882, and the institution formally began operations on October 10 of that year. Its design drew partly on European central-bank models, especially the National Bank of Belgium. In 1883, national banks lost their authority to issue notes, and in 1884 the BOJ received effective control over the national money supply. It issued its first banknotes in 1885. Japan adopted the gold standard in 1897, and the remaining national banknotes were retired in 1899. During the early twentieth century the BOJ remained formally a private-sector institution but operated in close cooperation with the government and the Ministry of Finance. Its governor had limited autonomy compared with the modern institution. The bank's role expanded during wartime mobilization, and the Bank of Japan Act of 1942 reorganized it around the government's wartime economic objectives. After Japan's defeat, the bank's activities were temporarily disrupted during the Allied Occupation, while military currency circulated in some settings. A further restructuring took place in 1949. Japan's transition from a fixed exchange-rate regime to a more open economy with a floating exchange rate changed the BOJ's operating environment. For much of the postwar period it influenced commercial-bank lending through administrative credit guidance, commonly known as window guidance, as well as interest-rate and reserve mechanisms. Loose financial conditions during the 1980s contributed to rapid credit growth and the asset and equity bubble. After the bubble burst around 1990, falling asset prices, banking-sector weakness, and inadequate demand created a prolonged policy challenge. The BOJ lowered rates repeatedly during the 1990s and adopted a zero-interest-rate policy in 1999. It briefly abandoned that policy in 2000, but renewed weakness led it to introduce quantitative easing in 2001. The program targeted current-account balances held by commercial banks at the BOJ and was accompanied by purchases of Japanese government bonds. It ended in 2006 after economic conditions improved temporarily. The global financial crisis led to additional rate cuts and emergency liquidity measures. From 2008 onward the bank expanded purchases of government bonds and private-sector instruments, including commercial paper and corporate bonds. After the election of Shinzo Abe's government in late 2012, the BOJ adopted a more forceful strategy. In 2013, Governor Haruhiko Kuroda launched quantitative and qualitative easing, substantially expanding government-bond purchases and adding riskier assets such as exchange-traded funds and Japanese real-estate investment trusts. In 2016 the bank introduced a negative policy rate and yield-curve control. These policies made the BOJ one of the most prominent practitioners of unconventional monetary policy. They also generated debate about financial-market distortion, central-bank balance-sheet risk, the distributional effects of low rates, and the boundary between monetary and fiscal policy. Governor Kazuo Ueda succeeded Kuroda in 2023. In March 2024, the BOJ judged that wage and price developments had improved sufficiently to end negative interest rates and yield-curve control, while retaining a generally accommodative stance. Its current institutional priorities remain sustainable price stability, financial-system resilience, orderly payment and settlement infrastructure, and careful coordination with the government. The Bank of Japan was established during the Meiji period as Japan built a modern national financial system. The Bank of Japan Act was promulgated on 27 June 1882, and the institution opened for business on 10 October of that year. Matsukata Masayoshi, then finance minister, was a principal force behind its creation. The new central bank was intended to provide a more coherent system for issuing currency, support the government's financial operations and stabilize money and credit markets. Its design was influenced by European examples, especially the National Bank of Belgium. For much of its early history, the BOJ maintained a formal corporate identity while operating in close coordination with the government and the Finance Ministry. Its responsibilities expanded as Japan industrialized and as the yen became more important to domestic and international finance. During wartime and the postwar reconstruction period, monetary policy was closely tied to national economic management. The postwar system also produced a convention in which governors were often alternately selected from the Bank and the Finance Ministry, although this pattern was later weakened by institutional reforms. Japan's high-growth era, the oil shocks, the inflation of the 1970s and the asset-price bubble of the late 1980s each shaped the BOJ's operating framework. After the bubble burst, banks faced non-performing loans, asset prices fell and the economy entered a prolonged period of weak demand and deflation. The BOJ introduced a zero-interest-rate policy in 1999 and became the first major central bank to formally use quantitative easing in 2001. These measures were followed by further experiments with forward guidance and asset purchases as the economy struggled to generate sustained inflation. The revised Bank of Japan Act was enacted in 1997 and took effect on 1 April 1998. It strengthened the Bank's policy independence, established a clearer role for the Policy Board and emphasized price stability, transparency and accountability. The governor, deputy governors and policy board members are appointed by the Cabinet with the consent of both houses of the Diet. Independence is therefore paired with reporting, testimony and publication requirements. In the global financial crisis and its aftermath, the BOJ used exceptionally low rates and a widening range of asset-purchase programs. In April 2013, Governor Haruhiko Kuroda launched an especially ambitious program of quantitative and qualitative easing, linked to a two-percent inflation target. The policy was later supplemented by a negative short-term interest rate and yield-curve control. It became a central pillar of the economic program known as Abenomics and had consequences well beyond Japan, affecting the yen, Japanese government bonds, domestic equities and global capital flows. Kazuo Ueda took office on 9 April 2023. In March 2024, the BOJ judged that the conditions for a more normal monetary framework had emerged and ended negative rates, yield-curve control and the previous quantitative-and-qualitative easing framework. The Bank continued to stress the importance of achieving its price-stability objective sustainably and remains responsible for adjusting policy as economic activity, wages, prices, exchange rates and financial conditions change. Today it combines conventional central-bank functions with extensive market operations, financial-stability work, payment-system responsibilities, research and statistical publication.

• 2024

  Unconventional easing framework begins to unwind

  [6]Statement on monetary policy, March 19, 2024boj.or.jp

  The BOJ ended negative interest rates, yield-curve control and the previous quantitative-and-qualitative easing framework, while continuing to describe financial conditions as accommodative.

• 2024

  Monetary-policy normalization begins

  [6]Statement on monetary policy, March 19, 2024boj.or.jp

  The BOJ ended negative rates, yield-curve control and the previous quantitative-and-qualitative easing framework.

• 2023

  Kazuo Ueda becomes governor

  [3]Bank of Japan organizational structure and Policy Boardboj.or.jp

  Ueda succeeded Haruhiko Kuroda on 9 April 2023 during a period of debate over the sustainability and eventual normalization of unconventional monetary policy. Ueda succeeded Kuroda and began leading the Bank through the reassessment of its extraordinary monetary framework.

• 2016

  Negative rates and yield-curve control introduced

  [5]Quantitative and qualitative monetary easingboj.or.jp

  The BOJ combined a negative short-term policy rate with a framework targeting the level and slope of the government-bond yield curve.

• 2016

  Yield-curve control adopted

  [13]Yield-curve control adoptedboj.or.jp

  The Bank introduced a framework designed to influence both the short-term policy rate and the level of longer-term Japanese government-bond yields.

• 2013

  Quantitative and qualitative easing launched

  [5]Quantitative and qualitative monetary easingboj.or.jp

  The bank introduced a large-scale program of government-bond and risk-asset purchases to reach its 2 percent inflation goal. The BOJ launched a large-scale easing program tied to a two-percent price-stability target.

• 2001

  Quantitative easing begins

  [4]History of monetary policyboj.or.jp

  The BOJ made commercial-bank current-account balances its principal operating target and expanded liquidity, committing to maintain the framework until deflationary concerns eased.

• 1999

  Zero-interest-rate policy introduced

  [4]History of monetary policyboj.or.jp

  The BOJ reduced short-term rates to approximately zero in response to persistent economic weakness and deflationary pressure.

• 1998

  Bank of Japan Act reform takes effect

  [12]Bank of Japan Act reform takes effectboj.or.jp

  A comprehensive revision strengthened operational independence and clarified price stability and financial-system stability as core objectives, formalizing the modern Policy Board and accountability framework.

• 1942

  Wartime reorganization

  [1]Bank of Japanen.wikipedia.org

  The Bank of Japan Act of 1942 reorganized the institution around wartime economic administration.

• 1897

  Japan adopts the gold standard

  [1]Bank of Japanen.wikipedia.org

  Japan joined the gold standard, strengthening the role of the BOJ in monetary and currency management.

• 1885

  First Bank of Japan notes issued

  [1]Bank of Japanen.wikipedia.org

  The BOJ began issuing its own banknotes under the new national monetary framework.

• 1882

  Bank of Japan founded

  [1]Bank of Japanen.wikipedia.org

  The Bank of Japan Act was promulgated on 27 June 1882 and the institution formally began operations on 10 October of that year, creating Japan's central bank with government participation in its capital.

• 1871

  Yen established as Japan's national currency

  [1]Bank of Japanen.wikipedia.org

  The Currency Act introduced the yen and began replacing the diverse currencies issued by Japan's former feudal domains.

Japan's legally independent central bank, combining a long-term price-stability mandate with responsibility for financial-system resilience, monetary operations, currency issuance, and public-sector banking.

• Currency issuance · 1885

  Japanese yen banknotes

  The BOJ is Japan's sole issuer of banknotes. It designs, issues, manages, and withdraws Bank of Japan notes as part of the country's currency and payments infrastructure. The BOJ issues and manages the supply of Bank of Japan notes, works with financial institutions on distribution and circulation, and supports public confidence in the yen's cash infrastructure. The BOJ is Japan's sole issuer of banknotes. It designs, issues, manages, and withdraws Bank of Japan notes as part of the country's currency and payments infrastructure, working with financial institutions on distribution and circulation and supporting public confidence in the yen's cash infrastructure.

• Central banking · 1882

  Monetary policy operations

  The Bank implements policy through interest-rate decisions, money-market operations, government-bond transactions, lending facilities and other instruments designed to influence financial conditions and achieve price stability.

• Financial infrastructure · 1882

  Payment and settlement services

  Eligible financial institutions maintain current accounts with the BOJ, allowing the bank to support interbank settlement, government transactions, and the smooth functioning of domestic payment systems, and to operate or support infrastructure used for the final settlement of funds and securities. The BOJ provides current-account and settlement services to eligible financial institutions and operates or supports infrastructure used for the final settlement of funds and securities.

• Financial stability · 1882

  Financial-system stability facilities

  The BOJ monitors financial conditions and can provide liquidity or special lending to eligible institutions when necessary to protect the stability of the financial system.

• Economic information · 1882

  Economic statistics and research

  The bank researches the Japanese and global economies and publishes data, surveys, reports, and statistical indicators used by policymakers, financial institutions, businesses, and researchers. The Bank publishes monetary, financial and economic statistics, policy documents, research and reports intended to improve transparency and support analysis of Japan's economy and financial system.

• 2024

  End of negative interest rates and yield-curve controlStrategy

  Background

  The BOJ assessed that wage developments and the interaction between wages and prices had improved sufficiently to support a change in framework. The Bank assessed that a sustainable virtuous cycle between wages and prices was emerging and that extraordinary measures were no longer required in their previous form.

  Action taken

  The BOJ ended negative short-term rates, yield-curve control and the quantitative-and-qualitative easing framework, returning to a more conventional policy-rate framework. The bank ended its negative-rate and yield-curve-control regimes and the previous quantitative-and-qualitative easing framework, setting a short-term policy-rate target of approximately zero to 0.1 percent and returning to a more conventional policy-rate framework.

  Aftermath

  The decision began a cautious normalization process while maintaining broadly accommodative financial conditions, making future policy more dependent on incoming economic and price data.

  Source

• 2016

  Negative interest rates and yield-curve controlStrategy

  Background

  Inflation remained below target despite several years of asset purchases and very low interest rates. The BOJ aimed to influence the entire yield curve while maintaining monetary accommodation after years of asset purchases.

  Action taken

  The BOJ introduced a negative rate on part of financial institutions' balances and later targeted short- and long-term interest-rate levels through yield-curve control. It combined a negative short-term policy rate with guidance for the ten-year Japanese government-bond yield. The BOJ introduced a negative rate on part of financial institutions' balances and later targeted short- and long-term interest-rate levels through yield-curve control, combining a negative short-term policy rate with guidance for the ten-year Japanese government-bond yield.

  Aftermath

  The framework persisted until March 2024 and became a defining feature of Japan's monetary policy during the late 2010s and early 2020s.

  Source

• 2013

  Launch of quantitative and qualitative easingStrategy

  Background

  The BOJ and the Japanese government sought to end prolonged deflation and raise inflation expectations toward a 2 percent target.

  Action taken

  The bank expanded the monetary base through substantial purchases of government bonds and broadened purchases to exchange-traded funds and real-estate investment trusts, tied to a two-percent price-stability target.

  Aftermath

  The policy reduced borrowing costs and reshaped Japanese financial markets, but the inflation objective proved difficult to achieve consistently. The policy reduced borrowing costs and reshaped Japanese financial markets, while the inflation objective proved difficult to achieve consistently and the policy generated continuing debate over sustainability, market functioning and the Bank's balance sheet.

  Source

• 2013

  Quantitative and qualitative easing with a two-percent targetStrategy

  Background

  The BOJ sought to end prolonged deflation and raise inflation expectations.

  Action taken

  It committed to a substantial expansion of the monetary base, large-scale asset purchases and a two-percent price-stability target.

  Aftermath

  Financial conditions eased and the yen weakened, while the policy generated continuing debate over sustainability, market functioning and the Bank's balance sheet.

  Source

• 2001

  Shift to quantitative easingStrategy

  Background

  The economy remained weak and conventional interest-rate policy had reached its practical lower bound. Japan was experiencing persistent deflation, weak demand and a policy rate close to zero.

  Action taken

  The BOJ adopted commercial-bank current-account balances as its operating target and increased purchases of Japanese government bonds, committing to maintain the framework until deflationary concerns eased.

  Aftermath

  The program marked one of the first large-scale experiments with quantitative easing by a major central bank and influenced later central-bank practice. The decision established the BOJ as a leading laboratory for unconventional monetary policy and influenced later central-bank practice.

  Source

• 1999

  Adoption of the zero-interest-rate policyStrategy

  Background

  Japan faced persistent weakness and deflationary pressure after the collapse of its asset-price bubble.

  Action taken

  The BOJ lowered the uncollateralized overnight call rate to approximately zero and used forward-looking communication to signal continued accommodation.

  Aftermath

  The policy became an important precedent for later unconventional monetary measures, although it was briefly discontinued in 2000.

  Source

• 2024

  Bank of Japan ends negative interest rates and yield-curve control[6]Statement on monetary policy, March 19, 2024boj.or.jp

  Other

  The BOJ discontinued its negative short-term policy rate, yield-curve control and the formal quantitative-and-qualitative easing framework, marking a major normalization decision after years of extraordinary accommodation.

• 2023

  Kazuo Ueda becomes governor of the Bank of Japan[8]Bank of Japan: Organization and Policy Boardboj.or.jp

  Leadership change

  Ueda succeeded Haruhiko Kuroda and became the first postwar BOJ governor drawn from an academic economics background.

• 2016

  Bank of Japan introduces negative interest rates and yield-curve control[5]Quantitative and qualitative monetary easingboj.or.jp

  Product launch

  The BOJ applied a negative rate to part of financial institutions' current-account balances and later introduced yield-curve control for short- and long-term interest rates.

• 2013

  Bank of Japan launches quantitative and qualitative easing[5]Quantitative and qualitative monetary easingboj.or.jp

  Product launch · Other

  Under Governor Haruhiko Kuroda, the BOJ announced an aggressive asset-purchase program intended to double the monetary base and achieve its 2 percent price-stability objective.

• 2001

  Bank of Japan begins quantitative easing[4]History of monetary policyboj.or.jp

  Product launch · Other

  The BOJ adopted a policy framework using current-account balances at the Bank as its operating target and committed to maintaining it until deflationary concerns eased.

• 1999

  Bank of Japan adopts a zero-interest-rate policy[4]History of monetary policyboj.or.jp

  Product launch · Other

  The BOJ introduced a zero-interest-rate framework in response to persistent weakness and deflationary pressure.

1. 1Bank of Japanen.wikipedia.org
2. 2Bank of Japan official websiteboj.or.jp
3. 3Bank of Japan organizational structure and Policy Boardboj.or.jp
4. 4History of monetary policyboj.or.jp
5. 5Quantitative and qualitative monetary easingboj.or.jp
6. 6Statement on monetary policy, March 19, 2024boj.or.jp
7. 7Bank of Japan official websiteboj.or.jp
8. 8Bank of Japan: Organization and Policy Boardboj.or.jp
9. 9Bank of Japan: Governors and executive assignmentsboj.or.jp
10. 10Bank of Japan: History and institutional outlineboj.or.jp
11. 11Postwar governors of the Bank of Japannippon.com
12. 12Bank of Japan Act reform takes effectboj.or.jp
13. 13Yield-curve control adoptedboj.or.jp