Rising corporate debt concentrates risk unevenly across the economy. Firms with large capital needs, thin margins, volatile revenues, or exposure to commodity and tourism cycles are most at risk when borrowing costs rise or credit tightens. Evidence from institutional research and academic studies shows these vulnerabilities translate into higher default rates, sharper employment losses, and deeper local economic stress.
Most vulnerable industries
Real estate and construction are particularly exposed because property firms typically carry heavy leverage and rely on continual refinancing and sales. Claudio Borio at the Bank for International Settlements has highlighted elevated leverage in the corporate sector as a systemic concern. Energy and mining companies face dual risks: cyclical commodity prices that can compress cash flow, and the transition risk associated with shifting to low-carbon technologies, which can leave assets stranded and debt unsustainable. Telecommunications and utilities have large, long-lived capital bases; their high fixed costs make them sensitive to interest rates and refinancing conditions.
Retail, hospitality and airlines are vulnerable because of cyclical demand and tight margins. Studies by Atif Mian at Princeton University and Amir Sufi at University of Chicago Booth School of Business show that highly leveraged firms cut investment and employment more sharply in downturns, magnifying economic pain for workers and communities. Small and medium enterprises, often in the service and manufacturing supply chain, suffer when parent or anchor firms default, creating territorial and cultural ripple effects, especially in regions dependent on a dominant employer or tourism.
Causes, consequences and policy relevance
Primary causes include an extended period of low interest rates that encouraged debt-financed expansion, pandemic-era borrowing to bridge revenue shortfalls, and rising share of non-bank credit that can be less transparent. Gita Gopinath at the International Monetary Fund has warned that corporate debt in emerging markets poses particular risks because foreign currency borrowing and weaker fiscal backstops amplify shocks. Consequences range from debt restructurings and higher unemployment to tighter credit for healthy firms and stress for banks and pension funds holding corporate bonds.
Policy responses emphasized by international institutions include stronger supervisory stress testing, clearer disclosure of corporate liabilities, and frameworks for timely debt restructuring to limit social and territorial dislocation. Nuanced responses matter: island economies that rely on tourism, industrial towns dependent on a single firm, and regions with high informal employment face deeper human and cultural costs when corporate leverage unwinds, underscoring the importance of place-sensitive policy design.