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Trading basics

Prefecture for the Economic Affairs of the Holy See

The Prefecture for the Economic Affairs of the Holy See was a dicastery of the Roman Curia, erected on 15 August 1967, and entrusted with overseeing all the offices of the Holy See that managed finances, regardless of their degree of autonomy.

Trading basics

Preferential creditor

A preferential creditor (in some jurisdictions called a preferred creditor) is a creditor receiving a preferential right to payment upon the debtor's bankruptcy under applicable insolvency laws.

Securities & exchanges

Preferred stock

Preferred stock (also called preferred shares, preference shares, or simply preferreds) is a component of share capital that may have any combination of features not possessed by common stock, including properties of both an equity and a debt instrument, and is generally considered a hybrid instrument. Preferred stocks are senior (i.e., higher ranking) to common stock but subordinate to

Trading basics

Premium (marketing)

In marketing, premiums are promotional items — toys, collectables, souvenirs and household products — that are linked to a product, and often require proofs of purchase such as box tops or tokens to acquire. The consumer generally has to pay at least the shipping and handling costs to receive the premium. Premiums are sometimes referred to as prizes, although historically the word "prize

Payments & settlement

Prepayment for service

Prepaid refers to goods and services paid for in advance. Examples include postage stamps, attorneys, tolls, public transit cards like the Greater London Oyster card, pay as you go cell phones, and stored-value cards such as gift cards and preloaded credit cards.

Finance

Present value

In economics and finance, present value (PV), also known as present discounted value (PDV), is the value of an expected income stream determined as of the date of valuation. The present value is usually less than the future value because money has interest-earning potential, a characteristic referred to as the time value of money, except during times of negative interest rates, when the

Trading basics

Price gouging

Price gouging is a pejorative term for the practice of increasing the prices of goods, services, or commodities to a level much higher than is considered reasonable or fair by some. This commonly applies to price increases of basic necessities after natural disasters. Usually, this event occurs after a demand or supply shock. The term can also be used to refer to profits obtained by prac

Trading basics

Price of oil

The price of oil, or the oil price, generally refers to the spot price of a barrel (42 U.S. gallons; 159 liters) of benchmark crude oil—a reference price for buyers and sellers of crude oil such as West Texas Intermediate (WTI), Brent Crude, Dubai Crude, OPEC Reference Basket, Tapis crude, Bonny Light, Urals oil, Isthmus, and Western Canadian Select (WCS) among others. Oil prices are det

Trading basics

Price skimming

Price skimming is a price strategy where a marketer initially offers an item at a high price so that consumers with the strongest desire and funds to purchase it will, and then as that demand is depleted the price gets lowered to the next layer of customer desire in the market.

Trading basics

Price war

A price war is a form of market competition in which companies within an industry engage in aggressive pricing activity "characterized by the repeated cutting of prices below those of competitors". This leads to a cycle, where each competitor attempts to match or undercut the price of the other. Competitors are driven to follow the initial price-cut due to the downward pricing pressure,

Trading basics

Prices of chemical elements

This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.

Banking

Principles for Responsible Investment

Principles for Responsible Investment (UNPRI or PRI) is a United Nations-supported international network of financial institutions working together to implement its six aspirational principles, often referenced as "the Principles". Its goal is to understand the implications of sustainability for investors and support signatories to facilitate incorporating these issues into their investm

Banking

Private credit

Private credit is an aspect of the shadow banking system involving assets defined by non-bank lending where the debt is not issued or traded on the public markets. "Private credit" can also be referred to as "direct lending" or "private lending". It is a subset of "alternative credit". Estimations of the global private credit industry's size vary; as of April 2024, the International Mone

Finance

Private electronic market

A private electronic market (PEM) uses the Internet to connect a limited number or pre-qualified buyers or sellers in one market. PEMs are a hybrid between perfectly open markets (e.g. exchanges where there is no pre-existing relationship between buyer and seller - similar to eBay) and closed contract negotiations (such as a sealed bid tender, where there is no visibility between competi

Trading basics

Private equity

Private equity (PE) is stock in a private company that does not offer stock to the general public. Instead, it is offered to specialized investment funds and limited partnerships that take an active role in managing and structuring the companies. Colloquially, "private equity" can refer to these investment firms rather than the companies in which they invest.

Banking

Private equity in the 2010s

Private equity (PE) expanded throughout the 2010s. As of 2019, there were nearly 7,000 PE firms within the United States, nearly $2.5 trillion globally in unspent cash (known as dry powder), and deal-making in private equity accounted for 13% of global acquisitions.

Trading basics

Private equity real estate

Private equity real estate is a term used in investment finance to refer to a specific subset of the real estate investment asset class. Private equity real estate refers to one of the four quadrants of the real estate capital markets, which include private equity, private debt, public equity and public debt.

Trading basics

Private investment in public equity

A private investment in public equity, commonly known as a PIPE deal, involves selling of publicly traded common shares or some form of preferred stock or convertible security to private investors. It is an allocation of shares in a public company not through a public offering in a stock exchange. PIPE deals are part of the primary market. In the U.S., a PIPE offering may be registered w

Trading basics

Private placement agent

A private placement agent or placement agent is a firm assisting fund managers in the alternative asset class (e.g., private equity, infrastructure, real estate, hedge funds, and venture capital) and entrepreneurs/private companies (e.g., start-ups and growth capital companies) seeking to raise private financing through a so-called private placement.

Trading basics

Private student loan (United States)

A private student loan is a financing option for higher education in the United States that can supplement, but should not replace, federal loans, such as Stafford loans, Perkins loans and PLUS loans. Private loans, which are heavily advertised, do not have the forbearance and deferral options available with federal loans (which are never advertised). In contrast with federal subsidized

Trading basics

Private-equity secondary market

In finance, the Private Equity Secondary Market (also often called Private Equity Secondaries or Secondaries) refers to the buying and selling of pre-existing investor commitments to private equity and other alternative investment funds or the underlying private equity assets (e.g., credit secondaries). Unlike public markets, private-equity interests lack an established trading exchange,

Trading basics

Product differentiation

In economics, strategic management and marketing, product differentiation (or simply "differentiation") is the process of distinguishing a product or service from others to make it more attractive to a particular target market. This involves differentiating it from competitors' products as well as from a firm's other products. The concept was proposed by Edward Chamberlin in his 1933 boo

Trading basics

Product displacement

Product displacement is the removing of trademarked products from primarily visual media in order to avoid the payment of licensing fees, if the trademark owner objects, or if the broadcaster would prefer not to publicise a product for free, if the owners have not paid for it to be included in a programme.

Trading basics

Product finder

Product finders are information systems that help consumers to identify products within a large palette of similar alternative products. Product finders differ in complexity, the more complex among them being a special case of decision support systems. Conventional decision support systems, however, aim at specialized user groups, e.g. marketing managers, whereas product finders focus on

Trading basics

Product life-cycle management (marketing)

Product life-cycle management (PLM) is the succession of strategies by business management as a product goes through its life-cycle. The conditions in which a product is sold (advertising, saturation) changes over time and must be managed as it moves through its succession of stages. The economist Theodore Levitt referred to the concept in a 1965 Harvard Business Review article, where he

Trading basics

Product lining

In marketing jargon, product lining refers to the offering of several related products for individual sale. Unlike product bundling, where several products are combined into one group, which is then offered for sale as a units, product lining involves offering the products for sale separately. A line can comprise related products of various sizes, types, colors, qualities, or prices. Li

Trading basics

Product placement

Product placement, also known as embedded marketing, is a marketing technique where references to specific brands or products are incorporated into another work, such as a film or television program, with specific promotional intent. Much of this is done by loaning products, especially when expensive items, such as vehicles, are involved. In 2021, the agreements between brand owners an

Trading basics

Product-family engineering

Product-family engineering (PFE), also known as product-line engineering (PLE), is based on the ideas of "domain engineering" created by the Software Engineering Institute, a term coined by James Neighbors in his 1980 dissertation at University of California, Irvine. Software product lines are quite common in our daily lives, but before a product family can be successfully established, a

Banking

Profit and loss sharing

Profit and Loss Sharing (also called PLS or participatory banking) refers to Sharia-compliant forms of equity financing such as mudarabah and musharakah. These mechanisms comply with the religious prohibition on interest on loans that most Muslims subscribe to. Mudarabah (مضاربة) refers to "trustee finance" or passive partnership contract, while Musharakah (مشاركة or مشركة) refers to equ

Banking

Project Merlin

Project Merlin is an agreement between the British Government of David Cameron and four of the major high street banks in the United Kingdom. These banks are Barclays, Lloyds Banking Group, the Royal Bank of Scotland and HSBC. The agreement covers aspects of banking activity, notably lending, pay and bonuses with the intention of promoting lending to businesses, particularly small busine

Securities & exchanges

Promissory note

A promissory note, sometimes referred to as a note payable, is a financial instrument in which one party (the maker or issuer) promises in writing to pay a determinate sum of money to another (the payee), subject to any terms and conditions specified within the document.

Trading basics

Promotion (marketing)

In marketing, promotion refers to any type of marketing communication used to inform target audiences of the relative merits of a product, service, brand or issue, persuasively. It helps marketers to create a distinctive place in customers' mind, it can be either a cognitive or emotional route. The aim of promotion is to increase brand awareness, create interest, generate sales or create

Trading basics

Proof coinage

Proof coinage refers to special early samples of a coin issue, historically made for checking the dies (as in demonstrating that something is true) and for archival purposes. In modern times, proofs are often struck in greater numbers, especially for coin collectors (numismatists). Nearly all countries have issued proof coinage.

Finance

Property technology

Property technology (also known as by the portmanteaus proptech, PropTech, prop-tech and also known as real estate technology) is used to refer to the application of information technology and platform economics to the real estate industry. Property technology overlaps with financial technology, including uses like online payment and booking systems.

Banking

Prosecution of Letitia James

On October 9, 2025, Letitia James, the attorney general of New York, was indicted by a federal grand jury in Virginia on two counts: one charge of bank fraud and one charge of making false statements to a financial institution. The charges stem from allegations that James misrepresented the nature of a property she purchased in Norfolk, Virginia, in 2020, to secure more favorable loan te

Finance

Public finance

Public finance refers to the monetary resources available to governments and also to the study of finance within government and role of the government in the economy. Within academic settings, public finance is a widely studied subject in many branches of political science, political economy and public economics. Research assesses the government revenue and government expenditure of the

Trading basics

Public Market Equivalent

The public market equivalent (PME) is a collection of performance measures developed to assess private equity funds and to overcome the limitations of the internal rate of return and multiple on invested capital measurements. While the calculations differ, they all attempt to measure the return from deploying a private equity fund's cash flows into a stock market index.

Securities & exchanges

Public–private partnership

A public–private partnership (PPP, 3P, or P3) is a long-term arrangement between a government and private sector institutions. Typically, it involves private capital financing government projects and services up-front, and then drawing revenues from taxpayers and/or users for profit over the course of the PPP contract. Public–private partnerships have been implemented in multiple countri

Trading basics

Publicity

In marketing, publicity is the public visibility or awareness for any product, service, person or organization. It may also refer to the movement of information from its source to the general public, often (but not always) via the media. The subjects of publicity include people of public recognition, goods and services, organizations, and works of art or entertainment.

Trading basics

Puffery

Puffery is undue or exaggerated praise. Puffery serves to "puff up" what is being described. In law, puffery is usually invoked as a defense argument: it identifies general praising speech, typically produced by a seller, which is not expected to be relied upon and does not give rise to legal liability. In a circular manner, legal explanations for this normative position describe the non

Trading basics

Pump.fun

pump.fun (commonly referred to as Pump) is a cryptocurrency launchpad for the Solana blockchain that enables users to create tokens and trade them immediately on the platform, as well as to launch them onto decentralized exchanges, a process known as "graduation". The platform was launched on January 19, 2024, by Noah Tweedale, Alon Cohen and Dylan Kerler.

Banking

Punjab National Bank Scam

The Punjab National Bank scam refers to the fraudulent letter of undertaking (LoU) scam worth ₹14,357 crore (approximately US$2 billion in 2018). The LoUs were issued by Punjab National Bank (PNB) at its branch in Fort, Mumbai, making the bank liable for the amount.

Trading basics

Puzzle & Dragons

Puzzle & Dragons (パズル&ドラゴンズ, Pazuru Ando Doragonzu) is a 2012 puzzle video game with role-playing and strategy elements, developed and published by GungHo Online Entertainment for the iOS, Android, and Amazon Fire platforms.

Trading basics

Q-commerce

Q-commerce, also referred to as quick commerce, is a type of e-commerce where emphasis is on quick deliveries, typically in less than an hour. Q-commerce originally started with food delivery and it still represents the largest chunk of the business. It has quickly expanded to other categories particularly for grocery delivery, medicines, gifts, and apparel.

Fiat currencies

Qiang tie

Qiang tie (Chinese: 羌帖; pinyin: qiāng tiē) is a Chinese folk name for banknotes of the Russian ruble issued by the Russian Empire and later by the White Army. The main regions of ruble transactions in China were concentrated along the Chinese Eastern Railway and Harbin in Manchuria and Ili and Tacheng in Xinjiang. Russian currency in China began circulating in the 1860s and were withdraw

Trading basics

Qinetiq

QinetiQ ( as in kinetic) is a British defence technology company headquartered in Farnborough, Hampshire. It operates primarily in the defence, security and critical national infrastructure markets and runs testing and evaluation capabilities for air, land, sea and target systems.

Finance

Quantitative analysis (finance)

Quantitative analysis in finance refers to the application of mathematical and statistical methods to problems in financial markets and investment management. Professionals in this field are known as quantitative analysts or quants.

Trading basics

Quantitative fund

A quantitative fund is an investment fund that relies on systematic, data-driven methods, such as mathematical models, statistical techniques, AI, and machine learning, to make investment decisions, rather than fundamental human analysis. These funds are often referred to as systematic funds, and many employ factor investing strategies such as value and momentum, which are widely studied

Trading basics

Questionnaire construction

Questionnaire construction refers to the design of a questionnaire to gather statistically useful information about a given topic. When properly constructed and responsibly administered, questionnaires can provide valuable data about any given subject.

Finance

Quote stuffing

In finance, quote stuffing refers to a form of market manipulation employed by high-frequency traders (HFT) that involves quickly entering and withdrawing a large number of orders in an attempt to flood the market. This can create confusion in the market and trading opportunities for high-speed algorithmic traders. The term is relatively new to the financial market lexicon and was coined

Trading basics

Raid: Shadow Legends

Raid: Shadow Legends is a mobile role-playing video game developed and published by the Israeli game developer Plarium Games. A port to PC was released on January 21, 2020.

Finance

Rainbow option

In finance, a Rainbow option is a derivative whose payoff depends on multiple underlying risky assets. Each underlying asset is referred to as a color of the rainbow. It contrasts with a simple option that is exposed to one source of uncertainty, such as the price of underlying asset.

Trading basics

Rapid prototyping

Rapid prototyping is a group of techniques used to quickly fabricate a novel physical part for use in initial product testing. The model is designed using computer aided design (CAD) software. Construction of the part is usually done using 3D printing technology.

Banking

Raymond A. Lamontagne

Raymond A. Lamontagne (b. November 14, 1934) is an American philanthropist. A former investment banker and president of Lano International Inc., Seavest Inc., and the Encore Company, Lamontagne has been a major financier and administrator of several prominent nonprofits. He participated in establishing the Peace Corps and later the Hole in the Wall Camp for seriously ill children, and wo

Trading basics

Razor-and-blades model

The razor-and-blades business model is a business model in which one article is sold at a low price or even given away in order to increase sales of a complementary good, such as consumable supplies. It is different from loss leader marketing and product sample marketing, which do not depend on complementary products or services. Common examples of the razor-and-blades model include inkj

Trading basics

Reactions to the Panama Papers

This article lists some of the reactions and responses from countries and other official bodies regarding the leak of legal documents related to offshore tax havens from the law firm Mossack Fonseca, called the Panama Papers.

Trading basics

Real and nominal value

In economics, nominal value refers to value measured in terms of absolute money amounts, whereas real value is considered and measured against the actual goods or services for which it can be exchanged at a given time. Real value takes into account inflation and the value of an asset in relation to its purchasing power. In macroeconomics, the real gross domestic product compensates for i

Finance

Real options valuation

Real options valuation, also often termed real options analysis, (ROV or ROA) applies option valuation techniques to capital budgeting decisions. A real option itself, is the right—but not the obligation—to undertake certain business initiatives, such as deferring, abandoning, expanding, staging, or contracting a capital investment project. For example, real options valuation could exami

Finance

Recovery swap

In finance, recovery swaps, recovery locks, or recovery default swaps (RDS) are derivative contracts related to credit default swaps, and reference a bond issuance as its underlying. They are designed to provide a hedge against the uncertainty of recovery in default.

Trading basics

Recruitment marketing

Recruitment marketing refers to the inbound strategies and tactics an organization uses to find, attract, engage, and nurture talent before they apply for a job, also called the pre-applicant phase of talent acquisition. It is the practice of promoting the benefits and value of working for an employer in order to recruit talent. It is analogous in many ways to corporate marketing, and

Trading basics

Red House eviction defense

The Red House eviction defense was an occupation protest at a foreclosed house on North Mississippi Avenue in the Humboldt neighborhood in the Albina district, a historically Black district of Portland, Oregon, United States.

Trading basics

Reference price

A reference price (RP) is the price that a purchaser announces that it is willing to pay for a good or service. It is used by high-volume purchasers to inform suppliers.

Trading basics

Reference rate

A reference rate is a rate that determines pay-offs in a financial contract and that is outside the control of the parties to the contract. It is often some form of LIBOR rate, but it can take many forms, such as a consumer price index, a house price index or an unemployment rate. Parties to the contract choose a reference rate that neither party has power to manipulate.

Securities & exchanges

Reference re Pan‑Canadian Securities Regulation

Reference re Pan‑Canadian Securities Regulation, 2018 SCC 48 is a landmark decision of the Supreme Court of Canada, dealing with the Canadian doctrine of cooperative federalism and how it intersects with the power of the Parliament of Canada over trade and commerce, as well as discussing the nature of parliamentary sovereignty in Canada.

Securities & exchanges

Reference Re Securities Act

Reference Re Securities Act [2011] 3 S.C.R. 837, 2011 SCC 66 is a landmark opinion of the Supreme Court of Canada to a reference question posed on the extent of the ability of the Parliament of Canada to use its trade and commerce power.

Trading basics

Referral marketing

Referral marketing is a word-of-mouth initiative designed by a company to incentivize existing customers to introduce their family, friends, and contacts to become new customers. Unlike pure word-of-mouth strategies—where customers independently share information without company involvement or ability to track—referral marketing actively incentivizes and rewards existing customers for re

Banking

Regina de Lamo

Regina de Lamo Jiménez (7 September 1870 – 17 November 1947) was a Spanish intellectual, a very versatile activist until the arrival of the Francoist dictatorship in Spain. She was a pianist, teacher of music and singing, writer, journalist, feminist proponent and activist for women's rights, promoter of the cooperative economic model, defender of syndicalism and anarchism, and propagand

Finance

Regional Economic Intelligence Committee

The Regional Economic Intelligence Committee is the apex forum overseeing government agencies responsible for economic intelligence and combating economic offenses in the respective states of India. The committee is under the Economic Intelligence Council. It was formed in 1990. The head of the committee is usually the Director General of the Directorate General of Income Tax Investigat

Networks

Regulation of algorithms

Regulation of algorithms, or algorithmic regulation, is the creation of laws, rules and public sector policies for promotion and regulation of algorithms, particularly in artificial intelligence and machine learning. For the subset of AI algorithms, the term regulation of artificial intelligence is used. The regulatory and policy landscape for artificial intelligence (AI) is an emerging

Securities & exchanges

Regulation S-K

Regulation S-K is a prescribed regulation under the US Securities Act of 1933 that lays out reporting requirements for various SEC filings used by public companies. Companies are also often called issuers (issuing or contemplating issuing shares), filers (entities that must file reports with the SEC) or registrants (entities that must register (usually shares) with the SEC).

Trading basics

Remittances to Bangladesh

Remittances to Bangladesh are money transfers (remittances) sent by the Bangladeshi diaspora to Bangladesh. According to the World Bank, Bangladesh is the 7th highest recipient of remittances in the world with almost $32.8 billion in 2025 and was the third highest recipient of remittances in South Asia. These transfers play a significant role in the Bangladeshi economy, contributing sub

Trading basics

Remittances to India

Remittances to India are money transfers from non-resident Indians (NRIs) employed outside the country to family, friends, or relatives residing in India. India is the world's top receiver of remittances, claiming more than 12% of the world's remittances in 2015. Remittances to India stood at US$125 billion in 2023, up from US$69 billion in 2017. Remittances from India to other countries

Fiat currencies

Renminbi currency value

Renminbi currency value is a debate affecting the Chinese currency unit, the renminbi (Chinese: 人民币 Code:CNY). The renminbi is classified as a managed floating exchange rate currency "with reference to a basket of currencies", which has drawn attention from nations which have freely floated currencies and has become a source of trade friction with Western nations.

Trading basics

Rent control in the United States

In the United States, rent control refers to laws or ordinances that set price controls on the rent of residential housing to function as a price ceiling. More loosely, "rent control" describes several types of price control:

Trading basics

Renting

Renting, also known as hiring or letting, is an agreement where a payment is made for the use of a good, service or property owned by another over a fixed period of time. Typically a written agreement is signed to establish the roles and expectations of both the tenant and landlord. There are many different types; a rental agreement tends to refer to short-term rental, whereas lease ref

Trading basics

Replicating portfolio

In mathematical finance, a replicating portfolio for a given asset or series of cash flows is a portfolio of assets with the same properties (especially cash flows). This is meant in two distinct senses: static replication, where the portfolio has the same cash flows as the reference asset (and no changes need to be made to maintain this), and dynamic replication, where the portfolio doe

Banking

Report on a National Bank

The Second Report on the Public Credit also referred to as The Report on a National Bank was the second of three influential reports on fiscal and economic policy delivered to City Secretary of the Treasury Alexander Hamilton. The Report, submitted on December 14, 1790, called for the establishment of a central bank, its primary purpose to expand the flow of legal tender by monetizing

Banking

Report on a Plan for the Further Support of Public Credit

In United States history, the Report on a Plan for the Further Support of Public Credit is the "valedictory" report issued to the US Congress on January 16, 1795 by the first Secretary of the Treasury, Alexander Hamilton. In addition to defending the fiscal programs that he had imposed thus far and extolling a system of finance that was "prosperous beyond all expectations", the report en

Finance

Repossession

Repossession, commonly referred to as repo, is a "self-help" type of action in which the party having the right of ownership of a property takes the property in question back from the party having right of possession without invoking court proceedings. The property may then be sold by either the financial institution or third party sellers.

Securities & exchanges

Republika Srpska Securities Commission

The Republika Srpska Securities Commission (Serbian: Комисија за хартије од вриједности Републике Српске or Komisija za hartije od vrijednosti Republike Srpske) is a financial services regulator in Republika Srpska, Bosnia and Herzegovina. It is based in the city of Banja Luka.

Banking

Reserve requirement

Reserve requirements are central bank regulations that set the minimum amount that a commercial bank must hold in liquid assets. This minimum amount, commonly referred to as the commercial bank's reserve, is generally determined by the central bank on the basis of a specified proportion of deposit liabilities of the bank. This rate is commonly referred to as the cash reserve ratio or sh

Trading basics

Resource-based view

The resource-based view (RBV), often referred to as the "resource-based view of the firm", is a managerial framework used to determine the strategic resources a firm can exploit to achieve sustainable competitive advantage.

Finance

Return on equity

The return on equity (ROE) is a measure of the profitability of a business in relation to its equity;

Finance

Return on tangible equity

Return on Tangible Equity (ROTE) is a financial performance metric that measures a company's profitability relative to its tangible common equity. Unlike Return on Equity, ROE, which includes intangible assets such as goodwill, ROTE focuses solely on the tangible portion of shareholders' equity, excluding intangible assets and preferred equity. This makes ROTE particularly useful for eva

Trading basics

Revenge buying

Revenge buying (also known as revenge shopping or revenge spending) refers to a sudden surge in the purchase of consumer goods after people are denied the opportunity to shop for extended periods of time. The revenge buying mechanism is thought to have evolved as a reaction to the frustration and psychological discomfort caused by restrictions in the freedom of movement and commerce. Unl

Finance

Revenue Commissioners

The Revenue Commissioners (Irish: Na Coimisinéirí Ioncaim), commonly called Revenue, is the Irish Government agency responsible for customs, excise, taxation and related matters. Though Revenue can trace itself back to predecessors (with the Act of Union 1800 amalgamating its forerunners with HM Customs and Excise in the United Kingdom), the current organisation was created for the indep

Trading basics

Revue Starlight

Revue Starlight (少女☆歌劇 レヴュースタァライト, Shōjo Kageki Revyū Sutāraito; lit. Girls' Musical Revue Starlight) is a Japanese media franchise created in 2017 by Bushiroad, Nelke Planning and Kinema Citrus. It primarily consists of a series of musicals, debuting between 22 and 24 September 2017 at the AiiA 2.5 Theater Tokyo; a 12-episode anime television series directed by Tomohiro Furukawa which a

Banking

Riba

Riba (Arabic: ربا ,الربا، الربٰوة, ribā or al-ribā, IPA: [ˈrɪbæː]) is an Arabic word used in Islamic law and roughly translated as "usury": unjust, exploitative gains made in trade or business (especially banking). Riba is mentioned and condemned in several different verses in the Qur'an (3:130, 4:161, 30:39, and the commonly referenced 2:275-2:280). It is also mentioned in many hadith (

Finance

Risk aversion

In economics and finance, risk aversion is the tendency of people to prefer outcomes with low uncertainty to those outcomes with high uncertainty, even if the average outcome of the latter is equal to or higher in monetary value than the more certain outcome.

Finance

Risk reversal

In finance, risk reversal (also known as a conversion when an investment strategy) can refer to a measure of the volatility skew or to a trading strategy.

Finance

Risk-seeking

In economics, finance, and psychology, risk-seeking (also called risk-loving or risk preference) refers to a behavioral tendency to prefer uncertain options with potentially higher rewards over safer alternatives with lower expected value. Risk-seeking individuals derive greater satisfaction or perceived utility from taking chances, even when the probable outcome may be less favorable. W

Trading basics

Roaring Twenties

The Roaring Twenties, sometimes stylized as Roaring '20s, refers to the 1920s decade in music and fashion, as it happened in Western society and Western culture. It was a period of economic prosperity with a distinctive cultural edge in the United States and internationally, particularly in major cities such as Berlin, Buenos Aires, Santiago, Chicago, London, Los Angeles, Mexico City, Ne

Trading basics

Rollup

A rollup (also "roll-up" or "roll up") is a process used by investors (commonly private equity firms) where multiple small companies in the same market are acquired and merged.

Trading basics

Rothschild loans to the Holy See

Rothschild loans to the Holy See refers to a series of major financial loans arranged between the Rothschild family and the Holy See of the Catholic Church. The first loan, which occurred in 1832, took place in the aftermath of the Napoleonic Wars during the pontificate of Pope Gregory XVI (involving James Mayer de Rothschild and Carl Mayer von Rothschild). This loan agreed on was for a

Banking

Royal Canadian Mint

The Royal Canadian Mint (French: Monnaie royale canadienne) is the mint of Canada and a Crown corporation, operating under an act of parliament referred to as the Royal Canadian Mint Act. The shares of the mint are held in trust for the Crown in right of Canada.

Trading basics

RR Donnelley

R.R. Donnelley & Sons Co. (styled RR Donnelley) or RRD is an American integrated communications company that provides marketing and business communications, commercial printing, and related services. Its corporate headquarters are located in Chicago, Illinois, United States. In 2007, R.R. Donnelley was the world's largest commercial printer. In 2021, it was referred to as North America's

Trading basics

Rum-running

Rum-running, or bootlegging, is the illegal business of smuggling alcoholic beverages where such transportation is forbidden by law. Smuggling circumvents alcohol taxes and outright prohibition of alcohol sales.

Fiat currencies

Russell Erxleben

Russell Erxleben (born January 13, 1957) is an American former professional football player and investor. A highly decorated college kicker for the University of Texas, Erxleben was a three-time All-American punter (1976, 1977, and 1978) and set the record for the longest successful field goal in NCAA history at 67 yards, which is still tied today. He was unexpectedly selected by the New

Securities & exchanges

SABR volatility model

In mathematical finance, the SABR model is a stochastic volatility model, which attempts to capture the volatility smile in derivatives markets. The name stands for "stochastic alpha, beta, rho", referring to the parameters of the model. The SABR model is widely used by practitioners in the financial industry, especially in the interest rate derivative markets. It was developed by Patric

Banking

SAFE Banking Act

The SAFE Banking Act, officially H.R. 1595, full title Secure and Fair Enforcement (SAFE) Act, also referred to as the SAFE Banking Act of 2019, and as of 2023 the Secure and Fair Enforcement Regulation (SAFER) Banking Act, is proposed legislation regarding disposition of funds gained through the cannabis industry in the United States.