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Geometric Mean Return

Geometric Mean Return

A way of calculating compound returns on an investment or savings over a set period of time.

A way of calculating compound returns on an investment or savings over a set period of time.

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After-hours trading

Trading outside of a stock exchange's opening hours.
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UK Treasury bill

A debt instrument issued by the UK government with a maturity of less than one year.
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Stocks in companies that aren’t necessarily growing fast, but instead are dependable and stable.
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Quick ratio

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Retail Prices Index (RPI)

An index published each month by the Office for National Statistics, which measures the level of retail prices in the UK. Cash flows on all index-linked gilts are linked to the RPI.
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A company that pools money together from multiple investors and then invests it.
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Bull market

We explain what a 'bull market' means
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Zero-Sum Game

A situation in which one person's gain is another's loss.
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