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![Operating Expense Ratio (OER) Definition | Investopedia](https://www.iarticlesnet.com/pub/img/site/s_10.jpeg)
Operating Expense Ratio (OER) Definition | Investopedia
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日期:2024-08-03
A measure of what it costs to operate a piece of property compared to the income
that the property brings in. The operating expense ratio is calculated by ......看更多