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լոգարիթմ
A particular mathematical transformation often used to express economic variables. Advantages: 1) If a variable grows at a constant percentage rate over time, the graph of its logarithm is a straight line. 2) A small change in the logarithm of a variable is approximately its percentage change.
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- 词性： 名词
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- 行业/领域： 经济
- 类别 国际经济
- Company: University of Michigan
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