乗じょう数すう効こう果か

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Meanings

1

multiplier effect

Economics term for the phenomenon where an initial change in spending leads to a larger change in national income.

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GDP

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An increase in government spending boosts GDP through the multiplier effect.

乗じょう数すう
乗数 means 'multiplier' in a mathematical or economic sense, while 乗数効果 specifically refers to the resulting economic effect.

Compound of 乗数 (multiplier) and 効果 (effect), a direct translation of the English economics term 'multiplier effect'.