Capital structure decisions remain central to corporate finance strategy. In the Philippine stock market, where access to long-term capital is limited and borrowing costs remain elevated, understanding how leading corporations manage their capital structure is essential for sustaining financial performance and competitive advantage.

This article presents insights drawn from a rigorous empirical study examining the firm-level determinants of capital structure in some of the Philippines’ most actively traded and strategically significant companies. The findings offer implications for financial managers, institutional investors, and policymakers seeking to navigate emerging market conditions.

Capital Structure and Financial Strategy in Emerging Markets

In emerging economies such as the Philippines, structural limitations—high interest rates, underdeveloped debt markets, and restricted capital access—require firms to make deliberate financing decisions. Capital structure, particularly the balance between debt and equity, determines cost of capital, investment flexibility, and overall financial resilience.

Unlike firms in developed economies, Philippine companies often depend on short-term bank credit and intermittent foreign direct investment. The strategic configuration of capital structure, therefore, plays a significant role in mitigating risk and optimizing resource allocation.

Research Design and Dataset of Leading Corporations

The study examines a panel of 21 leading corporations listed on the Philippine Stock Exchange, with 210 firm-year observations covering the period from 2014 to 2023. These corporations, drawn from diverse sectors such as utilities, manufacturing, real estate, telecommunications, and consumer goods, represent the most liquid and financially significant companies in the Philippine equity market.

The empirical analysis employs Generalized Least Squares (GLS) to assess static relationships and Arellano-Bond dynamic panel estimation to account for time-lagged effects. Key explanatory variables include:

• Tangibility (measured by gross fixed assets)
• Profitability (return on assets and profit margin)
• Firm size (total assets and market capitalization)
• Non-debt tax shields (proxied by depreciation)
• Growth (compound annual growth of assets)

The dependent variable is the debt-to-equity ratio, reflecting the firm’s capital structure.

Findings: Determinants of Capital Structure in the Philippine Context

The regression results highlight several key patterns:

• Profitability has a significant negative association with leverage, confirming the pecking order theory, which holds that firms with higher earnings prefer internal financing over external debt.
• Non-debt tax shields, captured through depreciation, show a significant positive relationship with leverage, consistent with the trade-off theory, where firms use debt to optimize tax efficiency.
• Firm size, when measured by total assets, is negatively associated with leverage, suggesting that larger firms rely less on debt financing. Market capitalization, however, is not a statistically significant determinant.
• Tangibility does not exhibit a significant influence on leverage, implying that even asset-heavy firms do not necessarily gain easier access to debt under current lending conditions.
• Growth in fixed assets is positively related to leverage, indicating that expanding firms finance their investments partially through debt. In contrast, total asset growth does not significantly predict capital structure changes.

Dynamic modeling confirms that leading corporations adjust their capital structure incrementally rather than abruptly. The positive relationship between current and lagged debt levels supports a gradual rebalancing process, in line with both theoretical models.

Strategic and Policy Implications

The findings underscore the importance of internal financing for firms with strong profitability. Financial managers should prioritize retained earnings during expansion phases, while utilizing depreciation-related tax advantages to optimize capital structure.

Larger firms may consider diversifying funding sources beyond traditional bank loans, including equity placements and bond offerings. This strategic shift can improve terms of financing while reducing exposure to short-term debt markets.

Policymakers and regulators play an instrumental role in lowering the cost of capital. Initiatives by the Bangko Sentral ng Pilipinas, such as financial inclusion programs and macroprudential policies, influence credit availability and the weighted average cost of capital (WACC). Stable monetary policy and access to long-term capital are essential for enabling firms to make optimal financing decisions.

Contribution to the Study of Capital Structure in Southeast Asia

This research builds upon the earlier frameworks proposed by Cortez and Susanto (2012) and extends insights from Cortez (2025) by focusing on traditional determinants of capital structure in the context of Philippine corporate finance. By analyzing leading corporations within the Philippine stock exchange, the study provides high-quality, context-specific evidence aligned with broader theoretical models.

It also highlights the need for future research to integrate intangible assets, innovation capacity, and macroeconomic variables into capital structure analysis, especially as Philippine firms deepen their integration with regional and global capital markets.

Conclusion

The capital structure of leading corporations in the Philippines reflects a complex interaction between internal firm characteristics and external market conditions. While profitable firms avoid excessive leverage, growth-oriented firms continue to depend on debt for expansion. Tangible assets and firm size influence financing behavior, although not always in expected ways.

These findings offer a refined understanding of how capital structure strategies evolve within emerging markets. By aligning financial policies with theoretical principles and institutional realities, Philippine firms can enhance financial stability, reduce capital costs, and sustain long-term growth.

Citation
Cortez, M. A. A. (2025). Leveraging capital structures of Philippine publicly listed companies. DLSU Business & Economics Review, 35(1), 77–93.