The Economic and Monetary Union (EMU) is an area that shares the same market, the same currency and a single monetary policy.
Its creation has involved:
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For domestic economic policies:
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The loss of the exchange rate as an adjustment mechanism to combat possible declines in competitiveness.
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The impossibility of changing domestic interest rates.
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For the various markets:
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The reduction of transaction costs.
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A decrease in the uncertainties related to monetary, exchange rate and financial conditions.
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The tendency towards the integration of both financial and goods markets.