+The [Cost Of Capital](/wiki/cost_of_capital) represents the minimum return a company must earn on an investment to satisfy its investors. It is essentially the weighted average cost of a firm's [Debt](/wiki/debt) and [Equity](/wiki/equity) financing. This crucial metric guides investment decisions and resource allocation, ensuring projects create value.
+## See also
+- [Capital Structure](/wiki/capital_structure)
+- [WACC](/wiki/wacc)
+- [Discount Rate](/wiki/discount_rate)
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