Debt, Lies, and Antitrust: Separating Facts from Fiction in Merger Scrutiny

The increasing role of private equity acquisitions, often done through high leverage, has sparked debate about the role of debt in merger scrutiny[1].

 

Debt is a crucial mechanism in mergers and acquisitions (M&A), enabling firms to expand their operations, invest in Research & Development, as well as increase productive efficiency.

However, this tool also can create difficulties that can alter competitive dynamics within markets. For example, firms often aim to increase their debt capacity as part of their merger motives, with debt allowing them to access funds that otherwise might not be available. Yet, as competition authorities assess the impact of mergers, high debt levels can raise red flags about potential anti-competitive risks, especially in industries where debt-financed mergers increase the likelihood of market concentration or limit competition among firms.

 

In some cases, debt can even become a tool for creditors to exert control over firms, influencing competitive behaviour indirectly and potentially encouraging tacit collusion. A comprehensive evaluation of debt’s impact on M&A transactions should include a detailed look at theoretical frameworks, particularly the Modigliani-Miller theorem, which, despite its significance in corporate finance, has notable limitations in real-world, imperfect markets. Furthermore, debt’s potential to influence competitive dynamics raises important concerns about anti-competitive effects notably with regards to articles 101 TFEU and 102 TFEU.

 

This essay will explore these aspects to advocate a nuanced regulatory approach that acknowledges the role of debt in M&A and competition.

 

THEORETICAL PERSPECTIVE: THE MODIGLIANI-MILLER THEOREM

 

The Modigliani-Miller theorem is a pillar of corporate finance theory, asserting that in perfect markets, a firm’s value remains unaffected by its capital structure—meaning that it should not matter whether a firm is financed by debt or equity.[2] This principle presumes no taxes, bankruptcy risks, agency costs, or even asymmetric information.

 

However, we observe a dichotomy with real-world markets that do not operate in this theoretical vision. For instance, taxes and bankruptcy risks profoundly influence capital structure decisions and firm value. Interest payments on debt are often tax-deductible, which provides a “tax-shield” which can increase a firm’s general value. On the other hand, the firm experiences financial distress costs, such as the risks of bankruptcy and reduced flexibility for competitive investments[3].

 

While the Modigliani-Miller theorem is foundational, it is inadequate for a nuanced understanding of debt’s competitive effects in M&A.

 

In a competitive environment, debt can have an influence on firm behaviour, leading to both pro- & anti-competitive outcomes. Firms with important debts may behave more aggressively to generate cash flow for debt repayment, potentially intensifying competition.

 

On the other hand, these same firms might also become risk-averse, slowing down investments in innovation to conserve resources for debt repayment. Creditors, wielding significant power due to financial monitoring and restrictive covenants, may discourage aggressive competition and favour strategies that prioritise stability, potentially leading to implicit coordination between competitors with shared creditors[4].

 

DEBT AS AN EFFICIENCY TOOL IN MERGERS

 

Debt can undoubtedly serve as a tool for efficiency, promoting growth and a competitive environment. It provides capital that allows firms to expand operations, enter new markets, and enhance productive efficiency, often resulting in price reductions and improvements in product quality. By lowering capital access costs, debt financing can also help companies modernise their operations, making production more efficient and reducing prices for consumers[5]. For instance, a firm might leverage debt to acquire new technology or facilities that reduce production costs and increase its ability to offer lower prices in the marketplace.

 

However, debt’s ability to drive efficiency has limitations. High debt levels create financial vulnerability, which can affect competitive behaviour, reduce innovation, and weaken a firm’s market position. For example, a highly leveraged company might struggle to invest in research and development or delay new product launches, undermining its competitive standing and reducing consumer choice.

 

Moreover, financially distressed firms may adopt a defensive posture, limiting their competitiveness and placing them at a disadvantage against rivals with a well-structured capital.

 

ANTICOMPETITIVE RISKS LINKED TO DEBT : A MACRO-APPROACH

 

While debt can promote efficiency, it also introduces potential anti-competitive risks, particularly when highly leveraged firms operate in concentrated markets.

 

One of the risks arises from financial vulnerability. High leverage increases a firm’s probability of bankruptcy, which, if it occurs in a highly concentrated market, could reduce competition by removing a key player[6]. This is especially concerning if the failing firm holds a significant market share, as its exit could lead to increased prices and reduced consumer welfare.

Additionally, firms with high levels of debt often have limited capacity to innovate or compete aggressively on pricing, leading to a weakened competitive position that can reduce consumer choices and result in higher prices.

 

High levels of debt across competitors within the same industry also create potential for coordinated effects, such as tacit collusion. This is particularly likely in concentrated markets, where creditors with interests across competing firms may prefer stable, less aggressive competition. For example, shared creditors might discourage price wars or other competitive strategies that could negatively impact the financial health of their portfolio firms, promoting a more stable yet less competitive market environment[7]. Furthermore, creditors with access to sensitive financial and strategic information of competing firms may use this information to exert indirect influence, facilitating coordinated behaviour that diminishes competition and harms consumer welfare.

 

DEBT, CONTROL, AND COLLUSION RISKS

 

Antitrust law has primarily focused on equity ownership as the primary means of control[8]. However, debt can confer significant control over a firm, particularly when financial distress is involved. Debt covenants, which often limit a firm’s investments and financial activities, serve as tools for creditors to exert influence over management, shaping competitive strategies indirectly[9]. If a firm defaults on its covenants, creditors may gain even greater control, potentially dictating the firm’s strategic direction in ways that reduce its competitive edge. This indirect control can stifle competition, as firms might be compelled to prioritise debt obligations over aggressive market competition or innovation.

 

Creditors holding debt in multiple competing firms may also create incentives for tacit coordination, discouraging aggressive tactics and promoting stability at the expense of consumer welfare. Information-sharing provisions within debt agreements grant creditors privileged access to strategic information, potentially facilitating market manipulation and other antitrust concerns. For instance, creditors specialising in distressed debt often engage in intensive monitoring of their borrowers, gaining a level of insight that could aid coordinated actions, which could reduce competition and harm consumers.

 

In debt-driven transactions, creditors’ influence over financially distressed companies can introduce anticompetitive risks, particularly when creditors gain control over a debtor’s management decisions. When a debtor is in financial distress and lacks refinancing options, a creditor’s influence may exceed that of even a large shareholder, allowing the creditor to steer critical decisions in ways that benefit its own interests. This influence can be particularly concerning in merger scenarios where the creditor might pressure the debtor to accept unfavourable terms or hinder the merger to prevent a new competitive threat. Such interference can lead to reduced competition in the market, as it consolidates the creditor’s control and limits the debtor’s independent decision-making.

 

Courts, however, have emphasised that a basic debtor-creditor relationship does not inherently translate into control that would raise antitrust concerns. Instead, they look at various factors—such as the debtor’s solvency, specific terms of the loan, and the nature of the parties’ relationship—to assess whether creditor influence might result in anticompetitive harm. When a debtor is financially stable and possesses alternative financing options, the creditor’s potential to exercise control is limited, which reduces the risk of anticompetitive influence.

Information exchange between debtor and creditor can also pose risks in debt-driven transactions. While creditors commonly receive financial updates as part of standard debt agreements, this information is generally non-competitive and serves risk assessment needs.

 

However, in situations where a creditor wields significant control due to the debtor’s distress, it may gain access to sensitive, competitively relevant data that could distort competition. For instance, if the creditor has stakes in competing firms, it could leverage this information to harm the debtor’s position or sway merger decisions to its advantage.

To summarise, antitrust scrutiny of debt-driven control and information exchange is essential to safeguard competition.

 

The European Commission must carefully consider how creditors’ influence and access to sensitive information could be weaponized to reduce competitive intensity, restrict market entry, or harm consumers by undermining fair and independent decision-making -which is crucial for healthy competition- within distressed companies.

 

While the theory of debt-driven collusion is intriguing, one must acknowledge the practical challenges in establishing a concrete link between a creditor's competitive actions and the debtor's potential insolvency. Explicit agreements to restrain competition, such as non-compete clauses, are generally unlawful.

 

Moreover, the intricate nature of bankruptcy proceedings makes it difficult to ensure that competitive actions would consistently trigger loan forfeiture and transfer control to the creditor. Furthermore, the debtor's financial weakness could paradoxically incentivize them to engage in a price war, disrupting any tacit collusive arrangement. We can study the UK’s approach through the UK Competition and Markets Authority’s approach

 

ASSESSING THE CMA'S STANCE ON LEVERAGE IN MERGER CONTROL

The UK Competition and Markets Authority (CMA) currently maintains a cautious approach towards explicitly incorporating debt leverage into its Substantial Lessening of Competition (SLC) test, primarily due to its focus on a "pure" competition test based on the Enterprise Act 2002[10]. However, the CMA recognizes that leverage could be relevant in specific scenarios where it might have an appreciable negative impact on rivalry, potentially harming consumers.

The current legal framework in the UK, limits the CMA's ability to consider factors beyond the direct impact on competition. The removal of "public interest" considerations from the Enterprise Act 2002 restricts the CMA's scope to assess broader economic implications, such as the potential for job losses or reduced investment resulting from high leverage[11].

Despite the limitations of the current regime, the CMA acknowledges that leverage could be a relevant factor in certain cases where it might demonstrably harm competition. For instance, if high leverage were to lead to the likely exit of a significant competitor, thereby increasing market concentration and reducing consumer choice, the CMA might intervene[12].

 

Antitrust regulations, particularly those under the EU Merger Regulation[13], focus primarily on ownership and stock acquisitions, overlooking debt as a potential channel for anti-competitive control.

Expanding antitrust frameworks to consider debt-based control could address this gap, especially given the significant influence creditors can exert over a firm’s competitive strategy. For example, reforming the EUMR provisions to include debt-based control mechanisms, such as restrictive covenants and creditor influence over decision-making, could help competition authorities identify situations where debt financing might facilitate collusion or weaken competition.

The conventional view in the UK is that leveraged acquisitions generally don't impact the Substantial Lessening of Competition (SLC) test unless they result in the target's failure due to excessive debt.

However, the CMA has also considered the post-merger behaviour of private equity buyers in relation to leverage, particularly in the eBay/Adevinta and Cellnex/Hutchison cases. High debt levels may reduce a buyer's ability to invest in the business, potentially reducing long-term competition despite higher purchase offers.[14]

By expanding their focus to include debt-based control, competition authorities can better assess the potential for anti-competitive effects arising from debt-heavy mergers. A more comprehensive evaluation might involve closer scrutiny of debt covenants, creditor influence, and financial stability. Authorities could also assess whether high debt levels in merging firms might lead to market exit risks or weakened competitiveness, ultimately impacting consumer welfare and market dynamism.

 

THE NEED FOR NUANCED ANTITRUST APPROACHES

 

While debt is a valuable tool in financing M&A transactions, its impact on competitive dynamics cannot be overlooked. The Modigliani-Miller theorem provides a theoretical foundation for understanding the relationship between capital structure and firm value, but its assumptions of perfect markets fall short to capture the contemporary complexities of M&A transactions.

 

Competition authorities must recognize debt’s potential to influence management behaviour and shape creditor incentives in ways that may harm healthy competition.

Adopting a more nuanced approach to antitrust regulation, one that considers both debt-based control mechanisms and the efficiency benefits and risks of high leverage, is essential for promoting a competitive marketplace that does not impede a competitive environment. By scrutinising debt-heavy mergers and assessing the control that creditors exert over indebted firms, competition authorities can better address the potential antitrust issue.

 

Debt financing plays a crucial role in enhancing market efficiency by allowing firms to expand operations, invest in innovation, or enter new markets without needing to rely solely on internal funding. Debt can be seen as a mechanism that promotes productive efficiency by reducing transaction costs associated with capital acquisition. In an ideal setting, this leads to greater competition, lower prices, and improved products or services, ultimately benefiting consumers.

 

However, excessive debt also introduces risks that competition authorities must consider.

High leverage can increase financial vulnerability, which might lead to anti-competitive outcomes. The economic analysis here highlights a key trade-off: while debt can enhance efficiency and growth, it can also distort competitive dynamics when firms are burdened by unsustainable debt levels. In this sense, the role of competition authorities becomes a balancing act—ensuring that debt does not result in market failures or reduced consumer welfare.

 

A nuanced approach, considering the debtor's financial health, the creditor's potential for influence, and the overall market dynamics, is crucial for safeguarding competition and protecting consumers in the evolving landscape of highly leveraged acquisitions.

***

[1] Alon-Beck, A. (2024). “New FTC rules tighten the screws on private equity in mergers.” Bloomberg Law. [2] Villamil A. (2016) Modigliani–Miller Theorem. in The New Palgrave Dictionary of Economics. [3] Levine, R., Lin, C., & Xie, W. (2021). Competition laws, governance, and firm value (Working Paper No. 28908). National Bureau of Economic Research [4] Kaiser, H. F. (2004). Debt investments in competitors under the federal antitrust laws. Fordham Journal of Corp [5] Geelen, T., Hajda, J., & Morellec, E. (2021). Can corporate debt foster innovation and growth? (Swiss Finance Institute Research Paper No. 19-79)orate & Financial Law, 9(4), 605–640. [6] Brunnermeier, M., & Krishnamurthy, A. (2020). The macroeconomics of corporate debt. The Review of Corporate Finance Studies, 9(3), 656–665 [7] Colonescu, C. (2014). Intra-industry debt and tacit collusion. Journal of Finance and Bank Management, 2(2), 71–85

[8] European Union. (2004). Council Regulation (EC) No. 139/2004 of 20 January 2004 on the control of concentrations between undertakings (the EC Merger Regulation). Official Journal of the European Union, L24, 1-22. Article 3 of the EUMR establishes that, to qualify as a concentration, a transaction must demonstrate a change in control over an undertaking. This shift in control may occur through the acquisition of ownership or rights over the entirety or part of the undertaking’s assets.

[9] Kaiser (2004) see supra.

[10]Enterprise Act 2002 (c. 40)

[11]  Ford, J. (2022). Show me the money: Should the extent of debt leverage be part of a competition agency’s merger control analysis? Linklaters LLP.[12] Linking Competition(2022). Could highly leverage acquisition be a merger control problem ?Linklaters LLP.

[13] European Union. (2004). Council Regulation (EC) No. 139/2004 of 20 January 2004 on the control of concentrations between undertakings (the EC Merger Regulation). Official Journal of the European Union, L24, 1-22.

[14] CMA, eBay/Adevinta, ME/6897/20 (2020) & CMA, Cellnew/Hutchison, ME/6917/20 (2021)