Today, Finance Watch, a non-profit association
dedicated to reforming finance in the interest of European citizens, published
a new report: ‘Artificial intelligence in finance:
how to trust a black box?
‘ authored by its Chief Economist
Thierry
Philipponnat.

As AI-powered systems increasingly drive financial
decision-making in areas such as creditworthiness assessments, insurance pricing and
investment products, the report asserts that the core principles of financial regulation
accountability, responsibility, and transparency are being tested.

Against this backdrop, the report identifies several
critical concerns: 

  • Lack
    of transparency:
    AI models operate as “black
    boxes”, generating outputs without clear explanations of their reasoning,
    making human oversight and intervention impossible.
  • Consumer
    protection under threat
    : In retail finance, the deployment
    of AI could lead to opaque creditworthiness assessments (see for an example here), pricing discrimination,
    discriminatory lending, and misleading financial advice. 
  • Supervisors
    face AI challenges
    : Supervisors tasked with enforcing
    regulation face challenges in keeping pace with financial institutions’
    deployment of AI and delivering on their mandates.
  • Market
    stability is at risk
    : Increasingly dependent on
    third-party AI providers, financial institutions face operational risks
    from unregulated external systems and concentration risks, where
    a handful of dominant AI firms control critical models and infrastructure,
    creating systemic vulnerabilities. 

As a response, the report urges a reassessment of the
financial regulation framework: 

  1. Expand
    the scope of the AI
    Act
    to cover all financial services
  2. Establish
    a clear liability
    regime
    that holds providers of AI-powered services
    accountable for damages caused by an output of an AI system
  3. Conduct
    a regulatory gap
    analysis
    to ensure all AI-driven financial activities are
    adequately regulated.