What Drives Corporate Investment?

UPSC Syllabus: Gs Paper 3- Indian economy

Introduction

Corporate investment in India has remained weak for several years, raising questions about what determines firms’ investment decisions. Investment depends on expected profitability, confidence about future profits and the cost of credit, but these factors affect firms differently according to their size and access to own capital. The prolonged decline after demonetisation, despite later low interest rates and a corporate tax cut, suggests that reducing investment costs alone may not be enough to revive corporate investment in India.

Key Drivers of Corporate Investment

1. Expected profitability: Firms invest when expected returns from producing and selling goods justify the cost of establishing additional productive capacity.
2. Economies of scale: Larger equipment, factories and workspaces generally provide higher profit rates, making expected profitability rise with investment size.
3. Market limit: A firm cannot profitably expand its factory beyond the sales possible within its share of the total market.
4. Business confidence: Confidence about future profits shifts the profitability curve outward, while pessimism reduces expected returns and discourages investment.
5. Effect of shocks: Demonetisation reduced immediate profitability and weakened confidence in future policy, shifting profitability expectations inward across firms.
6. Opportunity cost of interest: Firms compare expected investment profitability with the market interest rate before choosing long-term productive investment projects with uncertain future returns over time.
7. Borrowing cost: Investment requires expected profitability to exceed market interest rates, while borrowing makes credit costs increasingly important as debt rises.
8. Increasing risk: Michal Kalecki’s principle of increasing risk shows that borrowing costs rise with greater dependence on external funds.

Role of Firm Size and Access to Credit

1. Small firms are credit-constrained: Firms with little own capital face rising credit costs earlier, so their investment depends more heavily on external finance.
2. Large firms are market-constrained: Firms with greater own capital face less financial pressure, so their investment is more likely limited by market demand rather than credit availability.
3. Profitability rises with firm size: Larger firms benefit from economies of scale, with median profit rates rising from about 10.6% for small firms to 12.6% for medium and 12.9% for large firms.
4. Smaller firms face higher interest costs: Median interest costs are about 9.8% for small firms, 9.3% for medium firms and 7.6% for large firms, reflecting the greater financing burden on smaller firms.
5. Capital availability differs sharply: Median capital stock rises from ₹14.5 crore for small firms to ₹156.8 crore for medium and ₹1,745.9 crore for large firms, showing the major difference in own-capital capacity.

Evidence from Indian Manufacturing

1. Investment surged before the Global Financial Crisis: Corporate investment rose from 4.9% of GDP in 2000-01 to 17.3% in 2007-08, showing a sharp expansion in the investment share during this period.
2. Investment fell during the Global Financial Crisis: The investment share declined to 11.3% in 2008-09, reflecting the impact of the external economic shock.
3. Investment recovered before demonetisation: After the Global Financial Crisis, corporate investment began a steady revival but was disrupted when demonetisation hit the economy in 2016.
4. Post-demonetisation decline persisted: Corporate investment continued to decline after 2016 and reached only 10.3% of GDP in 2024-25, remaining below its 2008-09 level.
5. The later shock was different: Unlike the Global Financial Crisis, which was an external shock, demonetisation was a domestic policy shock; Covid-19 came later, after investment had already begun declining.

Limitations of Interest Rate and Tax-Based Measures

1. Lower interest rates: A fall in interest rates may not revive small-firm investment when their main problem is limited access to credit rather than the market rate itself.
2. Limited effect on large firms: Large firms that are already less constrained by credit may not respond strongly to cheaper borrowing because their main constraint is market demand.
3. Corporate tax cut: The corporate tax rate was reduced from 30% to 22% in 2018, but corporate investment did not respond with a sustained revival.
4. Low-interest regime: The low-interest-rate regime followed by the RBI also failed to generate a strong investment response, suggesting that lower financing costs alone are insufficient.
5. Core limitation: Cost-side policies may have limited impact when firms lack confidence in future profitability or face weak demand for additional production.

Government Spending and Demand Creation

1. Profitability stimulus: Stronger demand can increase firms’ expected profits and encourage them to expand production and invest in new capacity.
2. Role of government spending: Government expenditure can create additional demand, improving firms’ expectations about future profits and encouraging investment.
3. Shared investment effect: Higher expected profitability can encourage investment by both small and large firms, unlike policies that mainly reduce borrowing costs.
4. Employment connection: Demand creation can support higher investment while also addressing the need for gainful employment.
5. Fiscal choice: Using government expenditure as a stronger stimulus would require moving away from a strongly restrictive fiscal approach and giving greater importance to demand support.

Conclusion

Corporate investment is driven by expected profitability, business confidence, market demand and financing conditions, with different constraints across firm sizes. Indian evidence shows that smaller firms face higher financing costs, while larger firms have greater capital access. Since lower interest rates and tax cuts alone have not revived investment, stronger government spending and demand creation can improve profitability expectations and support broader investment.

Question for practice:

Examine the key factors driving corporate investment in India and the role of government spending in reviving it.

Source: The Hindu