+Operating Expenses (OpEx) are the costs a business incurs from its normal day-to-day activities, not directly linked to producing goods or services. These essential expenditures, such as [Rent](/wiki/rent) or administrative salaries, are vital for operations and reduce a company's [Profit](/wiki/profit). They are distinct from the direct costs of production.
+## See also
+- [Expense](/wiki/expense)
+- [Revenue](/wiki/revenue)
+- [Profit](/wiki/profit)
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