The correct answer is B: Use of debt in capital structure. Financial leverage is the degree to which a company utilizes borrowed money (debt) to finance its assets and operations, as opposed to using only equity. Companies employ financial leverage with the aim of amplifying the returns to their shareholders. If the returns generated from the assets financed by debt exceed the cost of that debt (interest payments), then the additional profit accrues to the equity holders, potentially increasing earnings per share. However, leverage also introduces financial risk because interest payments are a fixed obligation that must be met regardless of the company's profitability, and excessive debt can lead to financial distress or bankruptcy.
A: Use of equity only is incorrect. A company that relies solely on equity financing is considered unlevered or to have no financial leverage. Financial leverage specifically describes the inclusion and impact of debt within the capital structure.
C: Use of cash only is incorrect. Using cash only implies that a company operates purely on its existing cash reserves without needing external financing. While cash management is vital, it does not define financial leverage, which pertains to the composition of a company's long-term funding sources (debt vs. equity).
D: Use of inventory is incorrect. Inventory is a current asset and a component of working capital. While the efficient management of inventory is crucial for operational success, its 'use' does not relate to financial leverage. Financial leverage specifically refers to the strategic mix of debt and equity used to finance the entire enterprise, not the management of a particular operational asset.