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Merger Control in Dynamic Markets
1
Pedro Gonzaga (Pedro.GONZAGA@oecd.org)
Gabriella Erdei (Gabriella.ERDEI@oecd.org)
OECD Competition Committee
Mergers have ambiguous static and dynamic
effects
2
• Any horizontal merger trades-off two effects:
– Short-term elimination of one (potential) competitor
– Realisation of efficiency gains
• The net outcome is ambiguous:
Static effects
• Prices
• Quality (design, safety,
durability, content,
customization, etc.)
Dynamic effects
• Product innovation
• Process innovation
• Investment
In what circumstances is it enough to look at the static effects
of the merger?
Merger review in “static” markets that change
little over time
3
• Short-term effects are generally good predictors of long-term
effects.
time
welfare
variation
0
merger
E.g. extraction of natural resources, production of raw materials.
Merger review in dynamic markets: scenario 1
4
• Short-term: efficiency gains (parties are not current competitors).
• Long-term: loss of competition in innovation spaces and loss of
future competition in new developed products.
time
welfare
variation
0
merger
E.g. pharmaceuticals, chemicals.
Merger review in dynamic markets: scenario 2
5
• Short-term: elimination of a current competitor.
• Long-term: dynamic efficiency effects (e.g. innovation spillovers)
or entry of a new competitor.
time
welfare
variation
0
merger
E.g. News platforms, review websites, technology hardware and
software...
In highly dynamic markets, short-term effects are
not always a good indicator of long-term effects
6
Short-sighted merger
control
Risk of Enforcement
Errors
Error Type 1 Error Type 2
 The assessment of effects within a longer timeframe can improve the
precision of merger control in dynamic markets.
But how to adapt merger control to dynamic markets in practice
without increasing enforcement unpredictability?
#1 Merger analysis should focus on the
substitutability of products and capabilities
7
Short term Medium term Longer term
• Overlapping
products
• Overlapping
geographical
areas
• Pipeline products
• Projects to enter
new regions
Innovation
capabilities:
• IPRs
• Laboratories
• Skilled labour
• Natural
resources
• Technologies
 Substitutability can be assessed with a diversion ration analysis.
 Limitations of market definition.
#2 The evolution of market shares is a better
indicator of competition than static market shares
8
Market A Year 1 Year 2 Year 3 Year 4
Firm 1 50% 49% 50% 50%
Firm 2 50% 51% 50% 50%
Market B Year 1 Year 2 Year 3 Year 4
Firm 1 80% 60% 25% 40%
Firm 2 20% 40% 75% 60%
Which market is more competitive?
In evaluating monopoly power, it is not market share that counts, but the
ability to maintain market share. (United States v. Syufy Enters)
#3 The assessment of barriers to entry & exit is
crucial to determine long-term harm
9
• Direct evidence:
• Indirect evidence:
– Repeated past entry and exit is the most reliable indicator.
– Surveys to market participants about their intention to enter are
not always reliable.
Barriers to Entry Barriers to Exit
Entry costs that
incumbent did not incur
Sunk costs
#4 Dynamic efficiency effects deserve special
consideration
10
• Efficiencies must be merger specific:
– Can the efficiency be achieved through other means (e.g.
research joint venture)?
• Efficiencies must be passed through to consumers.
– Net innovation pressure test? (Salinger, 2019)
Economies of scale
in R&D
Appropriation of
innovation spillovers
Entrepreneurial exit
Innovation Incentives
#5 Dynamic markets may require flexible
remedies
11
Examples of trigger events
Entry / lack of entry of a new competitor within an established timeframe
Development of a new technology that addresses competitive concerns
Variation in market shares, prices or investment beyond a threshold
Expiration / attribution of intellectual property rights
Regulatory reform that changes competitive conditions
Structural remedies Behavioural remedies
Conditional on market
evolution?
Review clauses?
Merger Control in Dynamic Markets
12
Pedro Gonzaga (Pedro.GONZAGA@oecd.org)
Gabriella Erdei (Gabriella.ERDEI@oecd.org)
OECD Competition Committee

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Merger Control in Dynamic Markets – OECD – December 2019 OECD discussion

  • 1. Merger Control in Dynamic Markets 1 Pedro Gonzaga (Pedro.GONZAGA@oecd.org) Gabriella Erdei (Gabriella.ERDEI@oecd.org) OECD Competition Committee
  • 2. Mergers have ambiguous static and dynamic effects 2 • Any horizontal merger trades-off two effects: – Short-term elimination of one (potential) competitor – Realisation of efficiency gains • The net outcome is ambiguous: Static effects • Prices • Quality (design, safety, durability, content, customization, etc.) Dynamic effects • Product innovation • Process innovation • Investment In what circumstances is it enough to look at the static effects of the merger?
  • 3. Merger review in “static” markets that change little over time 3 • Short-term effects are generally good predictors of long-term effects. time welfare variation 0 merger E.g. extraction of natural resources, production of raw materials.
  • 4. Merger review in dynamic markets: scenario 1 4 • Short-term: efficiency gains (parties are not current competitors). • Long-term: loss of competition in innovation spaces and loss of future competition in new developed products. time welfare variation 0 merger E.g. pharmaceuticals, chemicals.
  • 5. Merger review in dynamic markets: scenario 2 5 • Short-term: elimination of a current competitor. • Long-term: dynamic efficiency effects (e.g. innovation spillovers) or entry of a new competitor. time welfare variation 0 merger E.g. News platforms, review websites, technology hardware and software...
  • 6. In highly dynamic markets, short-term effects are not always a good indicator of long-term effects 6 Short-sighted merger control Risk of Enforcement Errors Error Type 1 Error Type 2  The assessment of effects within a longer timeframe can improve the precision of merger control in dynamic markets. But how to adapt merger control to dynamic markets in practice without increasing enforcement unpredictability?
  • 7. #1 Merger analysis should focus on the substitutability of products and capabilities 7 Short term Medium term Longer term • Overlapping products • Overlapping geographical areas • Pipeline products • Projects to enter new regions Innovation capabilities: • IPRs • Laboratories • Skilled labour • Natural resources • Technologies  Substitutability can be assessed with a diversion ration analysis.  Limitations of market definition.
  • 8. #2 The evolution of market shares is a better indicator of competition than static market shares 8 Market A Year 1 Year 2 Year 3 Year 4 Firm 1 50% 49% 50% 50% Firm 2 50% 51% 50% 50% Market B Year 1 Year 2 Year 3 Year 4 Firm 1 80% 60% 25% 40% Firm 2 20% 40% 75% 60% Which market is more competitive? In evaluating monopoly power, it is not market share that counts, but the ability to maintain market share. (United States v. Syufy Enters)
  • 9. #3 The assessment of barriers to entry & exit is crucial to determine long-term harm 9 • Direct evidence: • Indirect evidence: – Repeated past entry and exit is the most reliable indicator. – Surveys to market participants about their intention to enter are not always reliable. Barriers to Entry Barriers to Exit Entry costs that incumbent did not incur Sunk costs
  • 10. #4 Dynamic efficiency effects deserve special consideration 10 • Efficiencies must be merger specific: – Can the efficiency be achieved through other means (e.g. research joint venture)? • Efficiencies must be passed through to consumers. – Net innovation pressure test? (Salinger, 2019) Economies of scale in R&D Appropriation of innovation spillovers Entrepreneurial exit Innovation Incentives
  • 11. #5 Dynamic markets may require flexible remedies 11 Examples of trigger events Entry / lack of entry of a new competitor within an established timeframe Development of a new technology that addresses competitive concerns Variation in market shares, prices or investment beyond a threshold Expiration / attribution of intellectual property rights Regulatory reform that changes competitive conditions Structural remedies Behavioural remedies Conditional on market evolution? Review clauses?
  • 12. Merger Control in Dynamic Markets 12 Pedro Gonzaga (Pedro.GONZAGA@oecd.org) Gabriella Erdei (Gabriella.ERDEI@oecd.org) OECD Competition Committee