Europe’s €33 Trillion Untapped Wealth Highlights a Substantial Investment Gap
In a Euronews op‑ed, Frédéric Oudéa—Chairman of Revolut Western Europe and former CEO of Société Générale—argues that Europe शिव should end banking fragmentation and nurture pan‑European institutions capable of financing innovation, defence and the green transition.
Oudéa notes that, although Europe benefits from a single banking supervisor and broadly harmonised prudential rules, the mechanisms for raising and deploying capital remain politically constrained by fragmented national safety nets and disjointed capital markets. He contends that the post‑2008 regulatory philosophy, which treated cross‑border scale as an inherent source of systemic risk, has proved misguided and that Europe requires its own globally competitive financial entities to safeguard economic sovereignty.
The former Société Générale chief maintains that the post‑crisis shift toward regulatory nationalism has left Europe’s banking sector overly fragmented and internationally uncompetitive. He contrasts the current landscape with that of the United States, pointing out that before the crisis European and American banks were broadly comparable in size, whereas today a single U.S. institution commands a market valuation larger than Europe’s ten biggest banks combined. According to Oudéa, this fragmentation also creates financialairie vulnerability, as national banks become heavily exposed to their governments’ sovereign debt, heightening the risk that a localised shock could severely disrupt domestic lending.
The article also identifies a major missed opportunity: an annual investment shortfall of about €620 billion in innovation and growth. Oudéa argues that many high‑growth European firms must seek capital in the United States because European capital markets remain fragmented, while roughly €33 trillion of household wealth remains underutilised due to national barriers. Mobilising even part of that capital, he suggests, could finance the energy transition, modernise health care systems and strengthen Europe’s defence capabilities.
According to Oudéa, fragmentation—not integration—is Europe’s greatest systemic risk. A truly pan‑European financial system with cross‑border liquidity would absorb economic shocks far more effectively than the current structure of nationally isolated “silos.” While the private sector has demonstrated that technology can overcome market fragmentation, he believes regulators have failed to keep pace with innovation, leaving the European Banking Union incomplete more than a decade after its launch.
He urges policymakers to prioritise greater convergence of national safety mechanisms, supported by mutual guarantees, to encourage healthy cross‑border consolidation within the banking sector. Oudéa also highlights the slow progress toward a genuine Savings and Investments Union, identifying uneven implementation of EU rules and national regulatory overreach as key obstacles to free capital movement across Europe.
In closing, Oudéa calls for a borderless banking model founded on a unified technological infrastructure that supports seamless operations across all 27 EU member states. Such a system would strengthen resilience against localised economic downturns while enabling citizens to redirect savings from passive domestic deposits into productive pan‑European investments. He cites Revolut—a European firm among the world’s ten most highly valued private tech companies—as an example of a business that can compete with global giants, and urges decisive action to unite Europe’s financial markets.


