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In finance, an interest rate cap is a type of interest rate derivative in which the buyer receives payments at the end of each period in which the interest rate exceeds the agreed strike price. An example of a cap would be an agreement to receive a payment for each month the LIBOR rate exceeds 2.5%.

An interest rate ceiling (also known as an interest rate cap) is a regulatory measure that prevents banks or other financial institutions from charging more than a certain rate of interest.

In finance, an interest rate derivative (IRD) is a derivative whose payments are determined through calculation techniques where the underlying benchmark product is an interest rate, or set of different interest rates. There are a multitude of different interest rate indices that can be used in this definition.

An interest rate future is a futures contract (a financial derivative) with an interest-bearing instrument as the underlying asset. It is a particular type of interest rate derivative. Examples include Treasury-bill futures, Treasury-bond futures and Eurodollar futures.

Interest rate parity is a no-arbitrage condition representing an equilibrium state under which investors compare interest rates available on bank deposits in two countries. The fact that this condition does not always hold allows for potential opportunities to earn riskless profits from covered interest arbitrage. Two assumptions central to interest rate parity are capital mobility and p

Interest rate risk refers to the potential for financial loss due to fluctuations in interest rates. It will, in turn, impact differently re market risk, i.e. impacting instruments such as Bonds, re banks and re insurers.

In finance, an interest rate swap (IRS) is an interest rate derivative (IRD). It involves exchange of interest rates between two parties. In particular it is a "linear" IRD and one of the most liquid, benchmark products. It has associations with forward rate agreements (FRAs), and with zero coupon swaps (ZCSs).

An interest-free economy or interest free economy is an economy that does not have pure interest rates.

The Interledger Foundation is a US-based nonprofit corporation and standards organization established in 2019.

The internal contradictions of capital accumulation is an essential concept of crisis theory, which is associated with Marxist economic theory. While the same phenomenon is described in neoclassical economic theory, in that literature it is referred to as systemic risk.

In the theory of capital structure, internal financing or self-financing is using its profits or assets of a company or organization as a source of capital to fund a new project or investment. Internal sources of finance contrast with external sources of finance. The main difference between the two is that internal financing refers to the business generating funds from activities and as

International asset recovery is any effort by governments to repatriate the proceeds of corruption hidden in foreign jurisdictions. Such assets may include monies in bank accounts, real estate, vehicles, arts and artifacts, and precious metals. As defined under the United Nations Convention against Corruption, asset recovery refers to recovering the proceeds of corruption, rather than br

The International Bank for Reconstruction and Development (IBRD) is an international financial institution, established in 1944 and headquartered in Washington, D.C., United States; it is the lending arm of the World Bank Group. The IBRD offers loans to middle-income developing countries. It is the first of five member institutions that compose the World Bank Group. The initial mission o

The International Business Companies Act, 1984 was a statute of the British Virgin Islands which permitted the incorporation of International Business Companies (IBCs) within the Territory. The Act played in a huge role in the economic and financial development of the Territory in the 1990s. It has been called "the most important piece of legislation in BVI history since the emancipati

The International Centre for Settlement of Investment Disputes (ICSID; French: Centre international pour le règlement des différends relatifs aux investissements or CIRDI) is an international arbitration institution established in 1966 for legal dispute resolution and conciliation between international investors and States. ICSID is part of and funded by the World Bank Group, headquarter

The international dollar (int'l dollar or intl dollar, symbols Int'l$., Intl$., Int$), also known as Geary–Khamis dollar (symbols G–K$ or GK$), is a hypothetical unit of currency that has the same purchasing power parity (PPP) that the U.S. dollar had in the United States at a given point in time. It is mainly used in economics and financial statistics for various purposes, most notably

International finance (also referred to as international monetary economics) is the branch of monetary and macroeconomic interrelations between two or more countries. International finance examines the dynamics of the global financial system, international monetary systems, balance of payments, exchange rates, foreign direct investment, and how these topics relate to international trade.

The International Finance Corporation (IFC) is an international financial institution that offers investment, advisory, and asset management services to encourage private sector development in developing countries. It is a member of the World Bank Group and is headquartered in Washington, D.C.

The International Financial Commission (French: Commission Internationale Financière de la Grèce) was a six-person commission established in 1898 to enforce repayment of sovereign debt by the Kingdom of Greece to its creditors. It is often referred to in Greece as the instrument of International Financial Control (Greek: Διεθνής Οικονομικός Έλεγχος), an expression that refers generally t

An international financial institution (IFI) is a financial institution that has been established (or chartered) by more than one country, and hence is subject to international law. Its owners or shareholders are generally national governments, although other international institutions and other organizations occasionally figure as shareholders. The most prominent IFIs are creations of m

International financial management, also known as international finance, is the management of finance in an international business environment; that is, trading and making money through the exchange of foreign currency. The international financial activities help the organizations to connect with international dealings with overseas business partners- customers, suppliers, lenders etc. I

International Financial Reporting Standards (IFRS) are accounting standards issued by the IFRS Foundation and the International Accounting Standards Board (IASB). They constitute a standardised way of describing a company's financial performance and position so that company financial statements are understandable and comparable across international boundaries. They are particularly relev

The International Financial Services Centre (IFSC; Irish: Lárionad Seirbhísí Airgeadais Idirnáisiúnta) is an area of central Dublin and part of the CBD established in the 1980s as an urban regeneration area and special economic zone (SEZ) on the derelict state-owned former port authority lands of the reclaimed North Wall and George's Dock areas of the Dublin Docklands. The term has beco

The International Forum of Sovereign Wealth Funds (IFSWF) is a nonprofit international group of sovereign wealth funds managers which was established in 2009. It is based in London, England.

An international investment agreement (IIA) is a type of treaty between countries that addresses issues relevant to cross-border investments, usually for the purpose of protection, promotion and liberalization of such investments. Most IIAs cover foreign direct investment (FDI) and portfolio investment, but some exclude the latter. Countries concluding IIAs commit themselves to adhere to

The International Monetary Fund (IMF) is an international financial institution and a specialized agency of the United Nations, headquartered in Washington, D.C. It consists of 191 member countries, and its stated mission is "working to foster global monetary cooperation, secure financial stability, facilitate international trade, promote high employment and sustainable economic growth,

An international monetary system is a set of internationally agreed rules, conventions and supporting institutions that facilitate international trade, cross border investment and generally the reallocation of capital between states that have different currencies. It should provide means of payment acceptable to buyers and sellers of different nationalities, including deferred payment. T

The International Organization of Securities Commissions (IOSCO) is an association of organizations that regulate the world's securities and futures markets. Members are typically primary securities and/or futures regulators in a national jurisdiction or the main financial regulator from each country. Its mandate is to:

An International Securities Identification Number (ISIN) is a code that uniquely identifies a security globally for the purposes of facilitating clearing, reporting and settlement of trades. Its structure is defined in ISO 6166. The ISIN code is a 12-character alphanumeric code that serves for uniform identification of a security through normalization of the assigned National Number, whe

The euro, which is the currency of the European Union member states in the eurozone, has been used internationally since its launch in 1999. On 1 January 2002, when the currency formally replaced 12 currencies of the original eurozone states, its usage was inherited in territories such as Montenegro which had used pre-euro currencies, while other minor currencies tied to pre-euro currenc

The International Swaps and Derivatives Association (ISDA ) is a trade organization of participants in the market for over-the-counter derivatives. It is headquartered in New York City.

The International Underwriting Association (IUA) of London is a trade association that represents companies that trade in the London insurance market outside Lloyd's of London. They include branches or subsidiaries of nearly all the world's largest international insurance and reinsurance companies.

The United States dollar was established as the world's foremost reserve currency by the Bretton Woods Agreement of 1944. It claimed this status from sterling after the devastation of two world wars and the massive spending of the United Kingdom's gold reserves. Despite all links to gold being severed in 1971, the dollar continues to be the world's foremost reserve currency. Furthermore,

Since the late 2000s, the People's Republic of China (PRC) has sought to internationalize its official currency, the renminbi (RMB) or Chinese yuan (CNY). This initiative aims to reduce dependence on the United States dollar and enhance China's influence in the global financial system. Key strategies have included promoting the use of the yuan in international trade invoicing, cross-bord

Interpay Nederland B.V. was the Dutch payment processor and payment product provider that operated from 1994 until 2006. Interpay owned the payment systems PIN, Chipknip, Acceptgiro and Incasso. The organisation was owned by a consortium of Dutch banks. In 2005, they spun off Currence which in 2006 merged with German company Transaktionsinstitut für Zahlungsverkehrsdienstleistungen AG to

In finance, the intrinsic value of an asset or security is its value as calculated with regard to an inherent, objective measure. As a distinction, the asset's price is determined relative to other similar assets.

An introductory rate (also known as a teaser rate) is an interest rate charged to a customer during the initial stages of a loan. The rate, which can be as low as 0%, is not permanent and after it expires a higher rate will apply.

In accounting, the inventory turnover is a measure of the number of times inventory is sold or used in a time period such as a year. It is calculated to see if a business has an excessive inventory in comparison to its sales level. The equation for inventory turnover equals the cost of goods sold divided by the average inventory. Inventory turnover is also known as inventory turns, merc

The Investigation Division of the CBDT, abbreviated as Inv-CBDT, is the revenue enforcement agency of the Central Board of Direct Taxes, Government of India. It functions under the Department of Revenue in the Union Ministry of Finance and is concerned with the collection and administration of, as well as enforcement and prosecution of cases related to, the various direct taxes accruing

Investigation of 2025 Czech government Bitcoin scandal comprises a series of political, legal, and media events following the replacement of Pavel Blažek by Eva Decroix as Minister of Justice in June 2025. This personnel change was precipitated by the outbreak of the so-called Bitcoin scandal.

An investment advisory is a service that recommends certain securities primed for appreciation, usually through direct management of clients' assets or by way of written publications.

Investment banking is an advisory-based financial service primarily for corporations, governments, and institutional investors. Traditionally associated with corporate finance, such a bank might assist in raising financial capital by underwriting or acting as the client's agent in the issuance of debt or equity securities. An investment bank may also provide services to companies involve

The overall investment climate in Azerbaijan continues to grow despite significant challenges remain. Over the recent years, the country has made efforts to integrate more fully into the global marketplace and attract foreign investment.

The Investment Industry Regulatory Organization of Canada (IIROC; French: Organisme canadien de réglementation du commerce des valeurs mobilières, or OCRCVM) was a non-profit, national self-regulatory organization (SRO). Established through the merger of the Investment Dealers Association of Canada (IDA) and Market Regulation Services Inc. (RS) on June 1, 2008, IIROC oversaw all investme

Investment management (sometimes referred to more generally as financial asset management) is the professional asset management of various securities, including shareholdings, bonds, and other assets, such as real estate, to meet specified investment goals for the benefit of investors. Investors may be institutions, such as insurance companies, pension funds, corporations, charities, edu

Investment outsourcing is the process whereby institutional investors and high-net-worth families engage a third party to manage all or a portion of their investment portfolio. This arrangement can include functions such as establishing the asset allocation, selecting investment managers, implementing portfolio decisions (both strategic and tactical), providing on-going oversight, perfo

Investment performance is the return on an investment portfolio, which can contain a single asset or multiple assets.

In finance, an investment strategy is a set of rules, behaviors or procedures, designed to guide an investor's selection of an investment portfolio. Individuals have different profit objectives, and their individual skills make different tactics and strategies appropriate. Some choices involve a tradeoff between risk and return. Most investors fall somewhere in between, accepting some r

Investment style,

An investor is a person or entity that allocates financial capital with the expectation of a future return (profit) or to gain an advantage (interest). Through this allocated capital the investor usually purchases some species of property. Types of investments include equity, debt, securities, real estate, infrastructure, currency, commodity, token, derivatives such as put and call optio

Investor relations (IR) is a "strategic management responsibility that is capable of integrating finance, communication, marketing and securities law compliance to enable the most effective two-way communication between a company, the financial community, and other constituencies, which ultimately contributes to a company's securities achieving fair valuation." as defined by National Inv

Investor–state dispute settlement (ISDS), or an investment court system (ICS), is a set of rules through which states (sovereign nations) can be sued by foreign investors for certain state actions affecting the foreign direct investments (FDI) of that investor. This most often takes the form of international arbitration between the foreign investor and the state. As of June 2024, over US

IQ Option is a binary options trading broker that also offers services in Forex, stocks, and cryptocurrencies. The company was founded in 2013. In 2017, IQ Option shifted its focus to CFDs and cryptocurrencies, though binary options remain a significant part of its operations in certain markets, particularly where regulations are less stringent.

The Iranian Oil Bourse (Persian: بورس نفت ایران; also referred to as the International Oil Bourse, Iran Petroleum Exchange, Kish Exchange or Oil Bourse in Kish or Iran Crude Oil Exchange) is a commodity exchange on the island of Kish, Iran, which opened its first phase on 17 February 2008.

The Irish bank strikes between 1966 and 1976 were three strikes of about a year's total duration which closed down all the clearing banks in Ireland. The strikes provided economists with a unique opportunity to study the functioning of a modern economy without access to bank deposits. Despite the significantly reduced access to bank deposits, the economy continued to grow, with cheques b

An Irish Section 110 special purpose vehicle (SPV) or section 110 company is an Irish tax resident company, which qualifies under Section 110 of the Taxes Consolidation Act 1997 (TCA) for a special tax regime that enables the SPV to attain "tax neutrality": i.e., the SPV pays no Irish taxes, VAT, or duties.

In finance an iron butterfly, also known as the ironfly, is the name of an advanced, neutral-outlook, options trading strategy that involves buying and holding four different options at three different strike prices. It is a limited-risk, limited-profit trading strategy that is structured for a larger probability of earning smaller limited profit when the underlying stock is perceived to

The iron condor is an options trading strategy utilizing two vertical spreads – a put spread and a call spread with the same expiration and four different strikes. A long iron condor is essentially selling both sides of the underlying instrument by simultaneously shorting the same number of calls and puts, then covering each position with the purchase of further out of the money call(s)

İşbank Museum is a museum in Ankara, Turkey. The official name of the museum is "Economic Independence Museum" (Türkiye İş Bankası İktisadi Bağımsızlık Müzesi). This is the second museum of the bank the first being the İşbank Museum in Istanbul.

ISBInsight is the biannual research periodical of the Indian School of Business (ISB). It features articles based on Indian and emerging markets-focused management research. ISBInsight also publishes interviews with thought leaders and decision makers from industry, academia, government and non-governmental organisations. It presents research across management areas such as strategy, mar

The ISDA Master Agreement, published by the International Swaps and Derivatives Association (ISDA), is the most commonly used master service agreement for over-the-counter (OTC) derivatives transactions internationally. It is part of a framework of documents, designed to enable OTC derivatives to be documented fully and flexibly. The framework consists of a master agreement, a schedule,

The demand for Islamic banking and finance has grown in Canada due to the growing Muslim population in the country who want to avoid riba and other financial practices in violation of sharia. These sharia-compliant financial products are not offered by main financial institutions and, thus, small financial companies are major players. However, major companies like WealthSimple are start

Islamic banking in Malaysia began in September 1963 when Perbadanan Wang Simpanan Bakal-Bakal Haji (PWSBH) was established. PWSBH was set up as an institution for Muslims to save for their Hajj (pilgrimage to Mecca) expenses. In 1969, PWSBH merged with Pejabat Urusan Haji to form Lembaga Urusan dan Tabung Haji (now known as Lembaga Tabung Haji).

The economic policies proposed under the banner of "Islamisation" in Pakistan include executive decrees on Zakāt (poor-due), Ushr (tithe), judicial changes that helped to halt land redistribution to the poor, and perhaps most importantly, elimination of riba (defined by activists as interest charged on loans and securities). Perhaps the foremost exponent of Islamisation among Pakistan's

Islamic finance products, services and contracts are financial products and services and related contracts that conform with Sharia (Islamic law). Islamic banking and finance has its own products and services that differ from conventional banking. These include Mudharabah (profit sharing), Wadiah (safekeeping), Musharakah (joint venture), Murabahah (cost plus finance), Ijar (leasing), Ha

ISO 10962, known as Classification of Financial Instruments (CFI), is a six-letter-code used in the financial services industry to classify and describe the structure and function of a financial instrument (in the form of security or contract) as part of the instrument reference data. It is an international standard approved by the International Organization for Standardization (ISO). CF

ISO 15022 is an ISO standard for securities messaging used in transactions between financial institutions. Participants in the financial industry need a common representation of the financial transactions they perform and this standard defines general message schema, which in turn are used by organizations to define messages in a complete and unambiguous way. This results in efficiency,

ISO 20022 is an ISO standard for electronic data interchange between financial institutions. It describes a metadata repository containing descriptions of messages and business processes, and a maintenance process for the repository content. The standard covers financial information transferred between financial institutions that includes payment transactions, securities trading and sett

ISO 8583 is an international standard for financial transaction card originated interchange messaging. It is the International Organization for Standardization standard for systems that exchange electronic transactions initiated by cardholders using payment cards.

ISO 9362 is an international standard for Business Identifier Codes (BIC), a unique identifier for business institutions, approved by the International Organization for Standardization (ISO). BIC is also known as SWIFT-BIC, SWIFT ID, or SWIFT code, after the Society for Worldwide Interbank Financial Telecommunication (SWIFT), which is designated by ISO as the BIC registration authority.

ISO 9564 is an international standard for personal identification number (PIN) management and security in financial services.

Israel Bonds, the commonly known name of Development Corporation for Israel (DCI), is the U.S. underwriter of debt securities issued by the State of Israel. DCI is headquartered in New York City and is a broker-dealer and member of the Financial Industry Regulatory Authority (FINRA). Dan Naveh is president and CEO.

Israel Credit Cards Ltd. (Hebrew: כרטיסי אשראי לישראל בע"מ), also known by the Cal (Hebrew: כאל) brand and its historical name "C.A.L" (Hebrew: כ.א.ל or by the nickname "Visa Cal" (Hebrew: ויזה כאל, is a company operating in the Israeli credit card market in two areas of activity: issuing debit cards, especially credit cards, and clearing credit card transactions. The company was founded

It's a Wonderful Life is a 1946 American Christmas fantasy drama film directed and produced by Frank Capra. It is based on the short story and booklet "The Greatest Gift", self-published by Philip Van Doren Stern in 1943, which itself is loosely based on the 1843 Charles Dickens novella A Christmas Carol.

Italian Sounding is the marketing phenomenon consisting of words and images, colour combinations (the Italian tricolour), and geographical references for brands that are evocative of Italy to promote and market agri-food products that have nothing to do with Italian cuisine. The phenomenon is described by the Office of the Ministry of Economic Development (MISE) called Directorate Genera

Itautec is a Brazilian electronics company founded in 1979. Currently, its a division of the Itaúsa group, a Brazilian business group.

J.P. Morgan & Co. was an American financial institution specialized in investment banking, asset management and private banking founded by financier J. P. Morgan in 1871. Through a series of mergers and acquisitions, the company is now a subsidiary of JPMorgan Chase, the largest banking institution in the world by market capitalization. The company has been historically referred to as th

Jane Street Capital is an American electronic market making company headquartered in Manhattan, New York City. It is one of the largest market making firms in the United States along with Virtu and Citadel Securities. It employs approximately 3,000 people across its global offices, and trades across more than twenty countries.

Walter Joseph "Jay" Clayton III (born July 11, 1966) is an American attorney who has served as the 9th director of national intelligence since August 2026. Clayton has additionally served as the White House AI czar since October 2026. He served as the United States attorney for the Southern District of New York from 2025 to 2026 and as the chairman of the Securities and Exchange Commissi

Jaywan (Arabic: جيون, lit. 'precious pearl') is an Emirati card payment system wholly owned and operated by Al Etihad Payments (AEP), a subsidiary of the Central Bank of the United Arab Emirates.

Jeffrey Steven Yass (born July 1958) is an American billionaire businessman. According to Forbes, Yass had a net worth of US$77.8 billion as of September 2026, up from $27.6 billion in April 2024. The richest man in Pennsylvania, he is also the 25th richest in the world. He is a registered Libertarian who gives money to conservative super PACs including Club for Growth Action and the Pro

Jelle Zijlstra (also spelled Zylstra; Dutch pronunciation: [ˈjɛlə ˈzɛilstraː]; 27 August 1918 – 23 December 2001) was a Dutch politician and economist who served as Prime Minister of the Netherlands from 22 November 1966 until 5 April 1967. He was a member of the Anti-Revolutionary Party (ARP).

A jelly roll, or simply a roll, is an options trading strategy that captures the cost of carry of the underlying asset while remaining otherwise neutral. It is often used to take a position on dividends or interest rates, or to profit from mispriced calendar spreads.

Jem Bendell is an emeritus professor of sustainability leadership with the University of Cumbria in the UK. He is best known for originating in 2018 the concept of "deep adaptation" for individuals and communities anticipating (or already coping with) the consequences of ongoing climate change. In 2019 he founded the Deep Adaptation Forum to support peer-to-peer communications in develop

Jerry W. Markham is a professor at the Florida International University College of Law, and a legal scholar on business organizations and securities regulation in the United States. He has been quoted or cited as an expert on the regulation of financial and commodities markets in a wide variety of news sources, and his three-volume collection, A Financial History of the United States, ha

The pound (French: Livre de Jersey, Jèrriais: Louis d'Jèrri; abbreviation: JEP; sign: £) is the currency of Jersey. Jersey is in currency union with the United Kingdom, and the Jersey pound is not a separate currency but is an issue of banknotes and coins by the States of Jersey denominated in sterling, in a similar way to the banknotes issued in Scotland and Northern Ireland (see Bankno

Joseph Jay Ritchie (January 1, 1947 – February 22, 2022), better known as Joe Ritchie, was an options and commodities trader. In 1977, he founded Chicago Board Crushers, later renamed Chicago Research and Trading (CRT) and served as the head of Fox River Partners at the time of his death. Ritchie had ten children and was married to Sharon Ritchie for over fifty years.

Joel Seligman (born January 11, 1950) is an American legal scholar and former academic administrator. He served as the 10th president of the University of Rochester, in Rochester, New York, from 2005 to 2018. Seligman is also one of the leading authorities on securities law in the United States. Seligman stepped down from his presidency in 2018 following his handling of a university-wide

John Brian Taylor (born December 8, 1946) is an American economist who is the Mary and Robert Raymond Professor of Economics at Stanford University, and the George P. Shultz Senior Fellow in Economics at Stanford University's Hoover Institution.

John C. Coffee Jr. (born November 15, 1944) is the Adolf A. Berle Professor of Law and director of the Center on Corporate Governance at Columbia Law School.

John Joseph D'Agostino is an American business executive and entrepreneur. D'Agostino is a senior advisor to Coinbase and Chairman of US Asset Management Committee for the Department for International Trade. He previously was managing director at the world's largest fund governance firm DMS Offshore, where he was also on the board of hedge funds providing independent oversight. He was pr

John Law (pronounced [lɑs] in French in the traditional approximation of Laws, the colloquial Scottish form of the name; 21 April 1671 – 21 March 1729) was a Scottish-French economist and financier. He rose to power in France where he created a novel financial scheme for French public finances known as Law's System (French: le système de Law) with two institutions at its core, John Law's

The Joint Forum (previously known as The Joint Forum on Financial Conglomerates) is an international group bringing together financial regulatory representatives from banking, insurance and securities. It works under the international bodies for these sectors, the Basel Committee on Banking Supervision (BCBS), the International Organization of Securities Commissions (IOSCO) and the Inte

Jon Paul Ruggles (born November 28, 1973) is an American executive known for founding Monroe Energy and creating an internal trading house for Delta Air Lines that earned $420 million in trading profits in its first year. According to CNBC, Delta hired Ruggles as vice-president of fuel in 2011 to help right a fuel-hedge book that had been losing the airline money. He managed to generate

The Jordanian dinar (Arabic: دينار أردني; code: JOD; symbol: د.أ, unofficially abbreviated as JD) has been the currency of Jordan since 1950. The Central Bank of Jordan commenced operations in 1965 and became the sole issuer of Jordanian currency and central bank, in place of the Jordan Currency Board.

Jörg Hubert Meuthen (German: [ˈjœɐ̯k ˈmɔʏtn̩]; born 29 June 1961) is a German economist, academic and politician who was a Member of the European Parliament (MEP) for Germany from 2017 until 2024.

JPay is a privately held information technology and financial services provider focused on serving the United States prison system. With headquarters in Miramar, Florida, the company contracts with state, county, and federal prisons and jails to provide technologies and services including money transfer, email, video visitation and parole and probation payments to approximately 1.5 mill

Judy Joo (born December 9, 1974 or 1975) is an American chef, author, restaurateur, and television personality. She is best known as the host of Food Network's Korean Food Made Simple, and an Iron Chef UK and her restaurant Seoul Bird in London, Edinburgh, Las Vegas, and New York.

Jump diffusion is a stochastic process that involves jumps and diffusion. It is a type of Lévy process. It has important applications in magnetic reconnection, coronal mass ejections, condensed matter physics, and pattern theory and computational vision.

Jürgen von Hagen (born in Iserlohn on December 14, 1955) is a German economist and professor at the University of Bonn, where he currently also serves as director of the Institute for International Economic Policy. He was awarded the Gossen Prize in 1997.