Capital Structure Determinants in Financial Management

Summary

Capital structure research explores how firms choose the mix of debt and equity to finance their operations, guided by theoretical frameworks such as the trade-off theory, which balances tax benefits of debt against bankruptcy and agency costs, and the pecking order theory, which ranks financing sources by cost and information asymmetry. Empirical studies identify firm-level factors—profitability, asset tangibility, growth opportunities (often proxied by the market-to-book ratio), size, liquidity and effective tax rates—as primary determinants of leverage ratios. Macro-economic events, regulatory shifts and industry specificities further shape financing choices. This body of work has global relevance, informing corporate strategy, risk management and policy formulation, and offering practical guidance for both large corporations and small- and medium-sized enterprises seeking optimal capital structures under varying market conditions.

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Capital Structure Determinants in Financial Management publication trend

The graph below shows the total number of articles in capital structure determinants in financial management across all publications each year (not limited to Nature Index journals).

Technical terms

Leverage ratio: The proportion of a firm’s debt relative to its equity or total assets, indicating financial risk.

Trade-Off Theory: A capital structure model positing that firms optimise debt levels by weighing tax shields against bankruptcy and agency costs.

Pecking Order Theory: A framework suggesting firms prioritise internal funds, then debt and finally equity, to minimise financing costs and asymmetric information.

Market-to-Book ratio: The ratio of a company’s market valuation to its accounting book value, used as a proxy for future growth opportunities.

Agency costs: Expenses arising when managers’ interests diverge from those of debt holders or shareholders, influencing funding choices.

Information asymmetry: A condition where one party possesses more or better information than another, affecting the cost and availability of finance.

Cost of debt: The effective interest rate a firm pays on borrowed funds, reflecting credit risk and market conditions.

References

  1. Impact of Paris Agreement on financing strategy: Evidence from global FPSO industry. Technological Forecasting and Social Change (2023).
  2. Determinants of corporate leverage and sustainability of small and medium‐sized enterprises: The case of commercial companies in Ecuador. Business Strategy and the Environment (2024).
  3. The determinants of corporate cost of debt during a financial crisis. The British Accounting Review (2024).
  4. Capital Structure Decisions: Which Factors Are Reliably Important?. Financial Management (2009).

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