

COMPETITION AND CORRUPTION IN PUBLIC PROCUREMENT
Alessandra Tonazzi
OECD Competition Division



Relevance and Risks in Public Procurement
Economic Importance
• Public procurement ≈ 13% of GDP and 30% of public spending , vital for delivering key services and policy goals
Integrity Risks
• Procurement involves complex interactions and discretion, creating opportunities for corruption and misconduct
Vulnerabilities in Crisis
• Emergency procurement accelerates timelines and reduces oversight, increasing risks of discretionary practices and weakened safeguards
Policy and Oversight Focus
• Ensuring procurement integrity is crucial for public trust, competition, efficiency, and delivering societal value

Effects of Corruption on Competition
Shift in Competitive Dynamics
• Corruption weakens competitive pressure, reduces incentives to innovate, and increases prices paid by contracting authorities
Distorted Procurement Process
• Corruption influences all procurement stages, leading to biased specifications and unfair contract awards
Barriers and Market Concentration
• Corrupt practices raise entry barriers, deter honest firms, and increase market concentration
Corruption and Collusion Link
• Corruption shields cartels and enables collusion, weakening competitive pressure and governance

Legal and Enforcement Challenges
Fragmented Legal Frameworks
• Distinct laws and authorities govern corruption and competition, complicating enforcement efforts and posing ne bis in idem risks
Challenges in Evidence Sharing
• Evidence collection, due process considerations, and admissibility vary across criminal and competition laws
Detection Difficulties
• Corruption and collusion overlaps may reduce reporting incentives
Policy Trade-offs
• Balancing transparency and confidentiality is key to preventing corruption without enabling collusion

Co-operation Between Institutions
Need for Institutional Cooperation
• Addressing corruption and competition risks requires collaboration across multiple authorities with distinct mandates and tools
Forms of Cooperation
• Cooperation includes information sharing, joint investigations, and formal agreements to strengthen enforcement Challenges to Cooperation
• Legal constraints pose significant barriers to effective cooperation
Whole-of-Government Approach
• Building trust, aligning incentives, and coordinating strategies are essential to enhance prevention and detection



Access the OECD note and all documents from this roundtable at oe.cd/ccipp

