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Foreign Exchange Intervention - Bank of Sierra Leone

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WAYS OF MEASURING THE<br />

13. EFFECTIVENESS OF FOREIGN<br />

EXCHANGE INTERVENTION.<br />

The Friedman “pr<strong>of</strong>it test” is one way <strong>of</strong> looking<br />

at the effectiveness <strong>of</strong> foreign exchange<br />

intervention. Friedman (1953) argued that a<br />

central bank, which was stabilizing the exchange<br />

rate, would tend to buy foreign exchange when<br />

its price was low, and sell when its price was<br />

high, and hence its operations would be<br />

pr<strong>of</strong>itable.<br />

24

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