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Digital assets and currencies

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Trading basics

Herd behavior (economics)

In economics, herd behavior is commonly observed in stock market and marketing.

Finance

High-frequency trading

High-frequency trading (HFT) is a type of algorithmic automated trading system in finance characterized by high speeds, high turnover rates, and high order-to-trade ratios that leverages high-frequency financial data and electronic trading tools. While there is no single definition of HFT, among its key attributes are highly sophisticated algorithms, co-location, and very short-term inve

Finance

History of banking

The history of banking began with the first prototype banks, that is, the merchants of the world, who gave grain loans to farmers and traders who carried goods between cities. This was around 2000 BCE in Assyria, India, and Sumer. Later, in ancient Greece and during the Roman Empire, lenders based in temples gave loans, while accepting deposits and performing the change of money. Archaeo

Banking

History of banking in the United Kingdom

Banking in the United Kingdom began in the Kingdom of England in the 17th century. The first activity in what later came to be known as banking was by goldsmiths who, after the dissolution of English monasteries by Henry VIII, began to accumulate significant stocks of gold.

Trading basics

History of bitcoin

Bitcoin is a cryptocurrency, a digital asset that uses cryptography to control its creation and management rather than relying on central authorities. Originally designed as a medium of exchange, Bitcoin is now primarily regarded as a store of value. The history of bitcoin started with its invention and implementation by Satoshi Nakamoto, who integrated many existing ideas from the crypt

Trading basics

History of Canadian currencies

The history of Canadian currencies began with Indigenous peoples in Canada prior to European contact, when they used items such as wampum and furs for trading purposes. The Indigenous peoples continued to use those items as currency when trade with Europeans began. During the period of French colonization, coins were introduced, as well as one of the first examples of paper currency by a

Trading basics

History of coins in Italy

Italy has a long history of different coinage types, which spans thousands of years. Italy has been influential at a coinage point of view: the medieval Florentine florin, one of the most used coinage types in European history and one of the most important coins in Western history, was struck in Florence in the 13th century, while the Venetian sequin, minted from 1284 to 1797, was the mo

Finance

History of debt relief

Debt relief, or debt forgiveness, has been practiced in many societies since antiquity. Periodic debt remission was institutionalised in the Ancient Near East and contributed to the stability of its societies. In ancient Greece and Rome the laws were more creditor-friendly and debt cancellation was one of the major demands of the poor, only occasionally implemented by the government. Med

Finance

History of insurance

The history of insurance traces the development of the modern business of insurance against risks, especially regarding cargo, property, death, automobile accidents, and medical treatment.

Banking

History of investment banking in the United States

Philadelphia financier Jay Cooke established the first modern American investment bank during the Civil War era. However, private banks had been providing investment banking functions since the beginning of the 19th century and many of these evolved into investment banks in the post-bellum era. However, the evolution of firms into investment banks did not follow a single trajectory. Fo

Finance

History of monetary policy in China

The history of monetary policy in China involves the evolution of the Chinese government's monetary policies from different imperial dynasties to the modern reforms created and employed by the Chinese Communist Party (CCP). China's monetary system changed significantly during the imperial period, moving from bronze coins to paper currency long before Europe did. In ancient times, variou

Trading basics

History of Philippine money

The history of Philippine money covers currency in use before the Hispanic era with gold Piloncitos and other commodities in circulation, as well as the adoption of the peso during the Hispanic era and afterwards.

Trading basics

History of the Indonesian rupiah

The currency of Indonesia, the rupiah, has a long history dating back to its colonial period. Due to periods of economic uncertainty and high inflation, the currency has been re-valued several times.

Trading basics

Hong Kong Exchanges and Clearing

Hong Kong Exchanges and Clearing Limited (HKEX; Chinese: 香港交易及結算所有限公司; pinyin: Xiānggǎng jiāoyì jí jiésuàn suǒyǒu xiàn gōngsī) operates a range of equity, commodity, fixed income and currency markets through its wholly owned subsidiaries The Stock Exchange of Hong Kong Limited (SEHK), Hong Kong Futures Exchange Limited (HKFE) and London Metal Exchange (LME).

Trading basics

Hong Kong Mercantile Exchange

Hong Kong Mercantile Exchange (Chinese: 香港商品交易所; abbreviated as HKMEx) was an electronic commodities exchange established in Hong Kong for the trading of commodity futures, options and other financial derivatives. The exchange was originally pitched as a platform to trade oil futures. In fact, it ended up trading mainly silver and gold futures.

Finance

Hong Kong Stock Exchange

The Stock Exchange of Hong Kong (Chinese: 香港交易所, SEHK, also known as Hong Kong Stock Exchange) is a stock exchange based in Hong Kong. It is one of the largest stock exchanges in Asia and the 6th largest globally by market capitalization as of February 2026. The exchange plays a crucial role in connecting international investors with mainland Chinese companies, serving as a major platfor

Banking

Hope & Co.

Hope & Co. was a Dutch bank that existed for two and a half centuries. The bank was located in Amsterdam until 1795; originally it concentrated on Great Britain. In the second half of the 18th century, it was the most powerful merchant bank of Amsterdam, and thus Europe, as Amsterdam was at that time Europe's leading financial centre. From 1750 it played a major part in the finances of t

Finance

Hot money

In economics, hot money is the flow of funds (or capital) from one country to another in order to earn a short-term profit on interest rate differences and/or anticipated exchange rate shifts. These speculative capital flows are called "hot money" because they can move very quickly in and out of markets, potentially leading to market instability.

Trading basics

Household debt

Household debt is the combined debt of all people in a household, including consumer debt and mortgage loans. A significant rise in the level of this debt coincides historically with many severe economic crises and was a cause of the U.S. and subsequent euro area crisis. Several economists have argued that lowering this debt is essential to economic recovery in the U.S. and selected Euro

Networks

Hyperbridge

Hyperbridge is a cross-chain interoperability bridge that uses cryptographic protocols to facilitate the transfer of assets and data between different blockchains. Hyperbridge was launched on Polkadot mainnet in 2024 by Polytope Labs. The protocol is designed with a decentralised verification system which eliminates traditional reliance on blockchain validators, addressing the limitation

Finance

Hyperinflation

In economics, hyperinflation is a very high and typically accelerating inflation. It quickly erodes the real value of the local currency, as the prices of all goods increase. This causes people to minimize their holdings in that currency as they usually switch to more stable foreign currencies. Effective capital controls and currency substitution ("dollarization") are the orthodox soluti

Finance

Hyperinflation in early Soviet Russia

In the early Soviet Union, there was a seven-year period of hyperinflation, running from the earliest days of the Bolshevik Revolution in November 1917 to the reestablishment of the gold standard with the introduction of the chervonets as part of the New Economic Policy. The inflationary crisis effectively ended in March 1924 with the introduction of the so-called "gold ruble" as the cou

Networks

Hyperledger

Hyperledger (or the Hyperledger Project) is an umbrella project of open source blockchains and related tools that the Linux Foundation started in December 2015. IBM, Intel, and SAP Ariba have contributed to support the collaborative development of blockchain-based distributed ledgers. It was renamed the Hyperledger Foundation in October 2021. In September 2024, Hyperledger Foundation and

Finance

Hypothec

Hypothec (; from Lat. hypotheca, from Gk. ὑποθήκη: hypothēkē), sometimes tacit hypothec, is a term used in civil law systems (e.g. the law of most of Continental Europe) to refer to a registered real security of a creditor over real estate, but under some jurisdictions it may additionally cover ships only (ship hypothec), as opposed to other collaterals, including corporeal movables othe

Securities & exchanges

IAS 39

== Overview and History ==

Securities & exchanges

IFRS 9

IFRS 9 is an International Financial Reporting Standard (IFRS) published by the International Accounting Standards Board (IASB). It addresses the accounting for financial instruments. It contains three main topics: classification and measurement of financial instruments, impairment of financial assets and hedge accounting. The standard came into force on 1 January 2018, replacing the

Trading basics

Immigrant investor programs

Immigrant investor programs are immigration programs offered by countries or territories that allow individuals to more quickly obtain residence or citizenship of a country in return for making qualifying and substantive investments. Broadly, the programs offer either citizenship by investment ("golden passport" or "cash-for-passports"), residence by investment ("golden visa"), or a hybr

Fiat currencies

Impossible trinity

In international economics and international political economy, the impossible trinity (also known as the trilemma, the monetary trilemma or the Unholy Trinity) is the view that it is impossible to have all three of the following at the same time:

Trading basics

Incomes policy

Incomes policies in economics are economy-wide wage and price controls, most commonly instituted as a response to inflation, and usually seeking to establish wages and prices below free-market level. Incomes policies have often been resorted to during wartime. During the French Revolution, "The Law of the Maximum" imposed price controls (by penalty of death) in an unsuccessful attempt to

Banking

Independent advisory firm

An independent advisory firm (sometimes less accurately called an advisory boutique) is an investment bank that provides strategic and financial advice to clients, primarily including corporations, financial sponsors, and governments. Revenues are typically generated by providing deal-specific advice related to mergers and acquisitions as well as financing. The WSJ noted in January 2016

Trading basics

Inertial inflation

Inertial inflation is a situation in which all prices in an economy are continuously adjusted with relation to a price index by force of contracts.

Trading basics

Inflation

In economics, inflation is an increase in the average price of goods and services in terms of money, though it originally referred to the increase of the money supply (monetary inflation) that can cause such a universal shift. This increase is measured using a price index, typically a consumer price index (CPI). When the general price level rises, each unit of currency buys fewer goods a

Banking

Inflation targeting

In macroeconomics, inflation targeting is a monetary policy where a central bank follows an explicit target for the inflation rate for the medium-term and announces this inflation target to the public. The assumption is that the best that monetary policy can do to support long-term growth of the economy is to maintain price stability, and price stability is achieved by controlling inflat

Assets

Initial coin offering

An initial coin offering (ICO) or token sale is a form of capital raising in which a project issues and sells digital tokens using blockchain technology, typically in exchange for cryptocurrency or fiat currency. The tokens may grant access to a product or service, represent participation rights within a network, or function as speculative digital assets traded on cryptocurrency markets.

Assets

Initial exchange offering

An Initial exchange offering (IEO) is the cryptocurrency exchange equivalent to a stock launch or Initial public offering (IPO). An IEO is the process of digital asset (e.g. coins or tokens) procurement through an established exchange for the purpose of raising capital for start-up companies. Exchanges act as a middleman between investors and the startup, profiting from fees generated by

Securities & exchanges

Insider trading

Insider trading is the trading of a public company's stock or other securities (such as bonds or stock options) based on material, nonpublic information about the company. In many countries, trading based on insider information is illegal. The rationale for this prohibition of insider trading differs between countries and regions. Some view it as unfair to other investors in the market w

Trading basics

Insolvency

In accounting, insolvency is the state of being unable to pay the debts, by a person or company (debtor), at maturity; those in a state of insolvency are said to be insolvent. There are two forms: cash-flow insolvency and balance-sheet insolvency.

Finance

Installment sale

In United States income tax law, an installment sale is generally a "disposition of property where at least 1 loan payment is to be received after the close of the taxable year in which the disposition occurs." The term "installment sale" does not include, however, a "dealer disposition" (as defined in the statute) or, generally, a sale of inventory. The installment method of accounting

Finance

Insurance in the United States

Insurance in the United States refers to the market for risk in the United States, the world's largest insurance market by premium volume. According to Swiss Re, of the $7.186 trillion of global direct premiums written worldwide in 2023, $3.226 trillion (44.9%) were written in the United States.

Finance

Interbank lending market

The interbank lending market is a market in which banks lend funds to one another for a specified term. Most interbank loans are for maturities of one week or less, the majority being overnight. Such loans are made at the interbank rate (also called the overnight rate if the term of the loan is overnight). A sharp decline in transaction volume in this market was a major contributing fac

Trading basics

Intercontinental Exchange

Intercontinental Exchange, Inc. (ICE) is an American multinational financial services company that operates global financial exchanges, including stock exchanges and futures exchanges, as well as clearing houses, and provides technology and services for mortgage loan origination, closing, and servicing.

Trading basics

Interest rate

An interest rate is the amount of interest due per period, as a proportion of the amount lent, deposited, or borrowed. Interest rate periods are ordinarily a year and are often annualized when not. Alongside interest rates, three other variables determine total interest: principal sum, compounding frequency, and length of time.

Fiat currencies

Interest rate parity

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

Securities & exchanges

Interest rate swap

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).

Finance

Internal contradictions of capital accumulation

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.

Finance

Internal Revenue Code section 1031

A Section 1031 exchange, commonly known as a like-kind exchange, is a transaction under the 26 U.S.C. § 1031 of the Internal Revenue Code that allows owners of investment or business real estate to defer certain taxes when selling property and reinvesting the proceeds into other qualifying real property. It is most commonly used by real estate investors and property owners with low tax b

Finance

International Finance Corporation

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.

Trading basics

International Financial Commission

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

Trading basics

International lender of last resort

International lender of last resort (ILLR) is a facility prepared to act when no other lender is capable or willing to lend in sufficient volume to provide or guarantee liquidity in order to avert a sovereign debt crisis or a systemic crisis. No effective international lender of last resort currently exists.

Finance

International Monetary Fund

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,

Fiat currencies

International monetary system

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

Fiat currencies

International use of the U.S. dollar

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,

Finance

Internationalization of the renminbi

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

Finance

Inverted yield curve

In finance, an inverted yield curve is a yield curve in which short-term debt instruments (typically bonds) have a greater yield than longer term bonds. An inverted yield curve is an unusual phenomenon; bonds with shorter maturities generally provide lower yields than longer term bonds.

Banking

Investment banking

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

Trading basics

Investment club

An investment club is a group of individuals who meet for the purpose of pooling money and investing; members typically meet periodically to make investment decisions as a group through a voting process and recording of minutes, or gather information and perform investment transactions outside the group. In the US the upper limit for the value of an investment club's worth is $25m. There

Finance

Investment outsourcing

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

Securities & exchanges

Investor relations

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

Assets

IOTA (technology)

IOTA is an open-source distributed ledger and cryptocurrency designed for the Internet of things (IoT). It uses a directed acyclic graph to store transactions on its ledger, motivated by a potentially higher scalability over blockchain based distributed ledgers. IOTA does not use miners to validate transactions, instead, nodes that issue a new transaction on the network must approve two

Trading basics

Irrational exuberance

"Irrational exuberance" is a phrase used by the then-Federal Reserve Board chairman, Alan Greenspan, in a December 1996 speech given at the American Enterprise Institute during the dot-com bubble of the 1990s. The phrase was interpreted as a warning that the stock market might be overvalued.

Securities & exchanges

ISDA Master Agreement

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,

Banking

Islamic banking and finance

Islamic banking, Islamic finance (Arabic: مصرفية إسلامية masrifiyya 'islamia), or Sharia-compliant finance is banking or financing activity that complies with Sharia (Islamic law) and its practical application through the development of Islamic economics. Some of the modes of Islamic finance include mudarabah (profit-sharing and loss-bearing), wadiah (safekeeping), musharaka (joint ventu

Finance

Islamic banking in Malaysia

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).

Finance

Islamic finance products, services and contracts

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

Finance

Israel Discount Bank

Israel Discount Bank, Ltd. (Hebrew: בנק דיסקונט לישראל) is an Israeli banking institution that offers a range of financial services, including retail banking, commercial banking, private banking, and financial services. The bank, headquartered in Tel Aviv, operates 112 branches throughout Israel.

Banking

J.P. Morgan & Co.

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

Securities & exchanges

Jay Clayton

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

Finance

Jeffrey Sachs

Jeffrey David Sachs ( SAKS; born November 5, 1954) is an American economist and public policy analyst. He is a professor at Columbia University, at which he was formerly director of The Earth Institute and currently director of the Center for Sustainable Development.

Fiat currencies

John B. Taylor

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.

Fiat currencies

Jürgen von Hagen

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.

Finance

Kenneth Rogoff

Kenneth Saul Rogoff (born March 22, 1953) is an American economist and chess Grandmaster.

Trading basics

Klöckner & Co

Klöckner & Co SE (also known as Klöckner, KlöCo, or KCO) is a producer-independent processor of steel and metal products. With a network of 110 warehousing and processing locations, Klöckner & Co supplies over 60,000 customers, mainly in Europe and North America.

Assets

KodakCoin

KodakCoin (stylized KODAKCoin) was a Kodak-branded blockchain cryptocurrency, used to plan payments for licensed photographers. It was also able to generate individualized cryptocurrency for its users through Kodak KashMiner, a Bitcoin-mining computer. Critics characterized Kodak's association with the cryptocurrency as a "desperate money grab."

Trading basics

Korea Deposit Insurance Corporation

The Korea Deposit Insurance Corporation (KDIC) is a South Korean deposit insurance corporation, established in 1996 to protect depositors and maintain the stability of the financial system. The main functions of KDIC are insurance management, risk surveillance, resolution, recovery, and investigation.

Trading basics

Korea Exchange

Korea Exchange (KRX, Korean: 한국거래소) is the sole securities exchange operator in South Korea. It is headquartered in Busan, and has an office for cash markets and market oversight in Seoul.

Finance

Korea Financial Investment Association

The Korea Financial Investment Association (KOFIA; Korean: 금융투자협회; RR: Geumnyung Tuja Hyeophoe) is a non-profit, self-regulatory organization (SRO) in South Korea, founded under the Financial Investment Services and Capital Markets Act. It was established on February 4, 2009 through the merger of the Korea Securities Dealers Association, the Korea Futures Association, and the Asset Manag

Finance

Korea Minting and Security Printing Corporation

The Korea Minting, Security Printing and ID Card Operating Corporation (KOMSCO; Korean: 한국조폐공사) is a state-owned corporation which is responsible to print and mint the banknotes and coins and other government documents. Its headquarters are located in Daejeon, South Korea.

Finance

KOSPI

The Korea Composite Stock Price Index (KOSPI; Korean: 한국종합주가지수) is the index of all common stocks traded on the Stock Market Division—previously, Korea Stock Exchange—of the Korea Exchange. It is the representative stock market index of South Korea, analogous to the S&P 500 in the United States.

Finance

LabEx ReFi - European Laboratory on Financial Regulation

Since the financial crisis, regulation of financial activities is at the center of economic and political events. The crisis has indeed led regulators but also the academic world to ask new questions about the effectiveness of regulation policies. To answer these questions, the French laboratory of excellence on financial regulation (Labex ReFi) was established at the initiative of the C

Trading basics

Land banking

Land banking is the practice of aggregating parcels of land for future sale or development.

Payments & settlement

LankaQR

LankaQR, stylised in all caps as LANKAQR, is a national QR code payment system in Sri Lanka, initiated by the Central Bank of Sri Lanka (CBSL) in collaboration with LankaClear (Pvt) Ltd and licensed financial institutions. The standard was introduced on 12 October 2018 and formally launched on 11 March 2019, aiming to promote a cashless society, enhance financial inclusion, and reduce re

Trading basics

Latin American debt crisis

The Latin American debt crisis (Spanish: Crisis de la deuda latinoamericana; Portuguese: Crise da dívida latino-americana) was a financial crisis that originated in the early 1980s (and for some countries starting in the 1970s), often known as La Década Perdida (The Lost Decade), when Latin American countries reached a point where their foreign debt exceeded their earning power and they

Finance

Lattice model (finance)

In quantitative finance, a lattice model is a numerical approach to the valuation of derivatives in situations requiring a discrete time model. For dividend paying equity options, a typical application would correspond to the pricing of an American-style option, where a decision to exercise is allowed at the closing of any calendar day up to the maturity. A continuous model, on the othe

Networks

LBRY

LBRY (pronounced "library") is a blockchain-based file-sharing and payment network that is primarily used for social networks and video platforms.

Trading basics

Lease-by-room

Lease-by-room, also known as individual leasing, is an arrangement whereby a tenant and their roommates pay rent for their own rooms instead of each tenant being equally liable for the rent for the whole apartment. Typically lease-by-room leases are multi-room apartments or townhomes with shared bathrooms and living rooms. What distinguishes lease-by-room leases from joint leases is that

Finance

Legal Entity Identifier

The Legal Entity Identifier (LEI) is a unique global identifier for legal entities participating in financial transactions. Also known as an LEI code or LEI number, its purpose is to help identify legal entities on a globally accessible database. Legal entities are organizations such as companies or government entities that participate in financial transactions. An individual person may

Fiat currencies

Legal tender

Legal tender is a form of money that the law recognises as valid for the discharge of a monetary debt in a jurisdiction. What constitutes legal tender varies between jurisdictions.

Banking

Lender of last resort

In public finance, a lender of last resort (LOLR) is a financial entity, generally a central bank, that acts as the provider of liquidity to a financial institution which finds itself unable to obtain sufficient liquidity in the interbank lending market when other facilities or such sources have been exhausted. It functions as a government guarantee of liquidity to financial institutions

Finance

Let Wall Street Pay for the Restoration of Main Street Bill

The proposed bill Let Wall Street Pay for the Restoration of Main Street Bill is officially contained in the United States House of Representatives bill entitled H.R. 4191: Let Wall Street Pay for the Restoration of Main Street Act of 2009. It is a proposed piece of legislation that was introduced into the United States House of Representatives on December 3, 2009 to assess a tax on US f

Trading basics

Leverage (finance)

In finance, leverage, also known as gearing, is any technique involving borrowing funds to buy an investment.

Finance

Leverage cycle

Leverage is defined as the ratio of the asset value to the cash needed to purchase it. The leverage cycle can be defined as the procyclical expansion and contraction of leverage over the course of the business cycle. The existence of procyclical leverage amplifies the effect on asset prices over the business cycle.

Securities & exchanges

Lewis Ranieri

Lewis S. Ranieri (; born 1947) is a former bond trader, and founding partner and current chairman of Ranieri Partners, a real estate firm.

Banking

Libor scandal

The Libor scandal was a series of criminal allegations by financial authorities connected to the Libor (London Inter-bank Offered Rate) and the related Euribor benchmark, together with the resulting investigations and prosecutions. All ten convictions in the United States were overturned or vacated by 2022, after appellate courts held there was no evidence traders had broken any laws or

Trading basics

Lightning Network

The Lightning Network (LN) is a payment protocol built on the bitcoin blockchain. It is intended to enable fast transactions among participating nodes (independently run members of the network) and has been proposed as a solution to the bitcoin scalability problem.

Finance

Liikanen report

The Liikanen Report or "Report of the European Commission’s High-level Expert Group on Bank Structural Reform" (known as the "Liikanen Group") is a set of recommendations published in October 2012 by a group of experts led by Erkki Liikanen, governor of the Bank of Finland and ECB council member. On 3 July 2013, by large majority the European Parliament adopted an own initiative report c

Banking

Liquidity at risk

Liquidity at risk (LaR) is a financial risk measure that estimates the potential net cash outflows an institution may face over a specified time horizon and confidence level. It is designed to quantify the risk that a bank, investment fund, or corporation will be unable to meet its short-term obligations due to unexpected demands on liquidity. The concept is closely related to Value at R

Finance

Liquidity crisis

In financial economics, a liquidity crisis is an acute shortage of liquidity. Liquidity may refer to market liquidity (the ease with which an asset can be converted into a liquid medium, e.g. cash), funding liquidity (the ease with which borrowers can obtain external funding), or accounting liquidity (the health of an institution's balance sheet measured in terms of its cash-like assets)

Banking

List of bank runs

This is a list of bank runs. A bank run occurs when a large number of bank customers withdraw their deposits because they believe the bank might fail. As more people withdraw their deposits, the likelihood of default increases, and this encourages further withdrawals. This can destabilize the bank to the point where it faces bankruptcy.

Trading basics

List of bank stress tests

This list covers formal bank stress testing programs, as implemented by major regulators worldwide. It does not cover bank proprietary, internal testing programs.

Finance

List of banking crises

This is a list of banking crises. A banking crisis is a financial crisis that affects banking activity. Banking crises include bank runs, which affect single banks; banking panics, which affect many banks; and systemic banking crises, in which a country experiences many defaults and financial institutions and corporations face great difficulties repaying contracts. A banking crisis is ma