Oligopoly

A situation in which a market or industry is controlled by a small group of companies.

A situation in which a market or industry is controlled by a small group of companies.

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LSE

London Stock Exchange, which was founded in 1571 and now has a market cap of almost $5 trillion.
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Know Your Customer (KYC)

A legal requirement for financial firms to understand exactly who their customers are. Used to prevent money laundering and terrorist financing.
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Net asset value

Mutual funds and investment trusts are priced on their net asset value (NAV).
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Exchange-Traded Fund (ETF)

A collection of investments, pooled into a single fund that can be bought and sold on a stock exchange.
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Gross Margin

The difference between a company's revenue and the cost to produce its goods/services, divided by revenue.
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Arithmetic Mean

The sum of a set of numbers added together and then divided by the total amount of numbers in that set.
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Margin call

Learn what a margin call stands for in financial terms.
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Hedge Fund

Investment funds that are often associated with riskier and shorter-term trading strategies.
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Over-The-Counter (OTC)

A security that is sold outside of an exchange.
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