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Glossary Business & Economy

Inflation

The rate at which prices rise across an economy, reducing what a unit of currency buys. Central banks in most developed economies target around 2% a year.

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Yield

The income an investment returns, expressed as a percentage of its price. Bond yields move inversely…

Bid-ask spread

The gap between the highest price a buyer will pay and the lowest a seller will…

Circuit breaker

An automatic pause in trading triggered by a sharp move. The aim is to let information…

Proof of work

A method of securing a blockchain by requiring real computing effort to add blocks. It is…

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