Comments on General Framework Professor Elhauge Most intellectually ambitious effort by a government agency to advance analysis in competition law and economics since the 1982 U.S. merger guidelines. Revealed preference – We are extensively excerpting it in our forthcoming book on Global Antitrust Law & Economics. Here, though, I will focus on critique: areas where I think the Discussion Paper should be further clarified. But I am decidedly not here to say you should be more like the United States. Elhauge on US Monopolization Standards U.S. "doctrine has been governed by standards that are not just vague but vacuous.” “Vague standards [are] uncertain around the edges … but at least offer genuinely guiding normative principles.” E.g., how many hairs must one lose to be “bald”? “Vacuous standards … fail to identify a coherent norm that provides any real help in distinguishing bad behavior from good.” E.g, suppose we didn’t even know what constitutes “hair”? Issues with DP Framework of Sliding Scales Test of likely anticompetitive effects -- sliding scale of 3 factors: the nature of the conduct, its incidence, and the defendant’s degree of dominance. ¶59. Whether to condemn – sliding scale of actual and likely anticompetitive effects. “The longer the conduct has already been going on, the more weight will in general be given to actual effects.” ¶55. Sliding scales leave standards unnecessarily vague (though not vacuous). Also fail to fully track necessary conditions for likely and actual anticompetitive effects, which would make standards both less vague and more desirable. Substantial Foreclosure Is Necessary Condition, Not Just a Relevant Factor Consider conduct that forecloses 1% of the market. No anticompetitive effects are likely even if the nature of the conduct is highly foreclosing and the defendant is a 100% monopolist. But sliding scale leaves open the risk that an adjudicator might condemn. Substantial market foreclosure should be a necessary condition rather than one factor to be weighed in a sliding scale. Vagueness of “Incidence” Factor “incidence” is “the extent to which the dominant company is applying it in the market, including the market coverage of the conduct or the selective foreclosure of customers to newcomers or residual competitors.” ¶59. 1. What is “market coverage”? 2. What W is substantive metric for judging what degree of market coverage suffices? 3. Why should selectivity matter, let alone suffice? What is “market coverage”? Suppose a firm uses volume-based discounts with 50% of the market, half of which have a foreclosing “suction” effect under the DP. Is the incidence 50% and then weighed in the sliding scale against the half-foreclosing nature of the conduct? If so, too vague. Or is the incidence 25%? If so, clearer to speak of the “foreclosure share,” defined as the share of the market covered by agreements that meet the DP tests for having a foreclosing nature. What is Substantive Metric for Knowing What Foreclosure Share Is Enough? Should turn not on abstract numerology but on whether the foreclosure share indicates likely anticompetitive effects given relevant market economics. Three necessary conditions: 1. Entry/Expansion Barriers in foreclosed market high enough that rivals could not easily overcome foreclosure – e.g., if can easily create own distributors that can instantly expand to supply whole market effectively, then foreclosing distributors irrelevant. 2. Economies of Size high enough that foreclosure share likely to impair the competitiveness of rivals. ¶59 acknowledges that economies of scale, scope, or networks are “relevant.” But really are a necessary condition: if nonexistent in market or not affected for actual rivals, then seemingly big foreclosure number won’t impair rival competitiveness. 3. Impairing rival competitiveness matters – must be likely to adversely affect market prices, output or quality. Why Should Foreclosure Selectivity Matter, Let Alone Suffice? Market definition should include all the customers that can reasonably switch between the dominant firm and rivals. If only some of those customers are selectively foreclosed, that should not matter because rivals can turn to other customers (and later back to the first customers when their selective agreements end). If some set of customers cannot switch, that should be reflected in a proper market definition rather than in the imprecise and backhand way of giving unclear weight to the selectivity of foreclosure. Evidence on Actual Anticompetitive Effects DP provides for sliding scale of likely and actual anticompetitive effects, with latter getting greater weight the longer the conduct has been going on. ¶55. But if the conduct has had ample time to have any anticompetitive effects it might theoretically be thought likely to cause, then persuasive proof on actual anticompetitive effects should get 100% weight. Such proof on anticompetitive effects is empirical evidence that disproves the theoretical hypothesis of likely anticompetitive effects. Otherwise we have a vague sliding scale – unclear how adjudicators might trade off varying proof of actual and likely anticompetitive effects after any given length of time. Meeting Competition Defence Proportionality test vague. Defence seems to describe the sort of selective price-cutting the DP elsewhere finds grounds for condemnation. Unresolved tension makes resulting test quite uncertain. Issues with Efficiency Defence 1. Why must conduct be “significantly” more efficient than less restrictive alternatives? ¶86. A small efficiency gain could offset any smaller anticompetitive effect. 2. Why are efficiencies deemed “highly unlikely” to outweigh harm to consumers or rivals if a firm has market position approaching monopoly? ¶¶90-91. If a firm has 90% market share, but forecloses a small enough market share that any anticompetitive effects are small, then small efficiencies may suffice to outweigh any harm. What affects the above likelihood is the size of the anticompetitive effects, not the degree of defendant market power. Issues with Efficiency Defence (continued) 3. The fourth condition for an efficiency defence is that competition in a substantial part of the products won’t be eliminated. ¶91. What does this mean? Meant to cover cases where “competition is eliminated [and] the competitive process is brought to an end," but wouldn’t that require eliminating rivals from the market entirely rather than from "a substantial part" of the products concerned? Why require 4th condition at all given that meeting first three conditions means the conduct makes consumers better off? ¶¶84-90. DP presumes that the requisite elimination of competition will cause a long run harm to consumer welfare that exceeds any short term benefit. ¶91. But this empirical premise lacks any apparent basis in antitrust economics. Elhauge Recommendations Likely Anticompetitive Effects Should Require Proving Four Elements: 1. Substantial market foreclosure = share of market covered by agreements that meet DP tests for having a foreclosing nature. 2. Entry/Expansion Barriers in foreclosed market sufficiently high 3. Economies of Size high enough that a competitive number of rivals could not have achieved the relevant efficiencies using the unforeclosed market. 4. Any impairment of rival competitiveness was likely to adversely affect market prices, output or quality. Elhauge Recommendations (continued) Persuasive proof on actual anticompetitive effects should govern instead of likely anticompetitive effects if the conduct has had enough time to have any anticompetitive effects that were thought likely. Selectivity of foreclosure should be irrelevant. Efficiency defence should satisfied whenever defendant can show conduct had efficiencies that offset any actual or likely anticompetitive effect. (Note: Evidence of actual effects, like a decline from but-for price levels, can show the efficiencies did offset the posited anticompetitive effects). Need for Caution on Global Markets Suppose EC and US each choose competition laws that optimize the domestic tradeoff between overdeterring desirable conduct and underdeterring undesirable conduct. Then each antitrust regime is likely to err equally toward over- and underregulation. But given concurrent jurisdiction on global markets, the net effect is to encourage global overregulation because it suffices that one of the regimes overregulates that conduct. Reason to generally err on side of caution when addressing conduct on global markets.
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