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AAI’s Antitrust Jury Instruction Project: A good idea in theory, but…

The American Antitrust Institute has announced plans to draft a comprehensive set of jury instructions for antitrust trials.  According to AAI president Bert Foer:

In Sherman Act Section 1 and Section 2 civil cases, judges tend to gravitate towards the ABA Model Instructions as the gold standard for impartial instructions. … The AAI believes the ABA model instructions are, in some situations, confusing, out of date, or do not adequately effectuate the goals of the antitrust laws. To provide an alternative, the AAI will develop a set of jury instructions that can be widely disseminated to lawyers and judges.

Foer is certainly right about existing jury instructions.  They’re often confusing and frequently provide so little guidance that jurors are effectively invited simply to “pick a winner.”  Crafting clearer, more concrete jury instructions would benefit the antitrust enterprise and further AAI’s stated mission “to increase the role of competition [and] assure that competition works in the interests of consumers.”

But clarity alone is not enough.  Any new jury instructions should set forth (in clear terms) liability standards whose substance enhances the effectiveness of the antitrust.  Here’s where I worry about the AAI project.

Throughout its history, AAI has shown little regard for the inherent limits of antitrust.  Those limits arise because the antitrust laws (1) embody somewhat vague standards that factfinders must flesh out ex post (e.g., they forbid “unreasonable” restraints of trade and “unreasonably” exclusionary conduct by monopolists) and (2) are privately enforceable in lawsuits giving rise to treble damages.  The former feature ensures that courts, regulators, and business planners face difficulty in evaluating the legality of business practices.  The latter guarantees that they’re regularly called upon to do so.  It also discourages borderline practices that might wrongly be deemed, after the fact, to be anticompetitive.  Antitrust therefore creates significant “decision costs” (in both adjudication and counseling) and “error costs” (in the form of either market power resulting from improper acquittals or foregone efficiencies resulting from improper convictions and the chilling of procompetitive conduct).  Those decision and error costs constitute the limits of antitrust and are inexorable:

In light of this unhappy situation, antitrust liability standards should be crafted so as to minimize the sum of decision and error costs.  As I have recently explained, the Roberts Court has taken this tack in its eight major antitrust decisions.

AAI, by contrast, has shown little concern for false positives and seems to equate an effective antitrust regime with one that produces more liability.  Time and again, the Institute has advocated “pro-plaintiff” liability rules that threaten high error costs in the form of false convictions (and the chilling effect that follows).  In all but one of the Roberts Court’s antitrust decisions (which, as noted, are consistent with a “decision-theoretic” framework that would help minimize the sum of decision and error costs), AAI has advocated a pro-plaintiff position that the Supreme Court ultimately rejected.  (See AAI’s positions in Twombly, Leegin, Credit Suisse, Dagher, Weyerhaeuser, LinkLine, and Independent Ink.)  This is a stunningly bad record. 

Moreover, AAI remains out of antitrust’s mainstream (which now acknowledges antitrust’s inherent limits and the need to constrain error costs) on practices involving somewhat unsettled liability rules.  Consider, for example, AAI’s views on: 

These are but a few examples of AAI’s wildly pro-plaintiff view of antitrust—a view that ultimately injures consumers by ignoring the error costs (e.g., thwarted procompetitive business practices) associated with false convictions.  So in the end, I’m a bit worried about AAI’s jury instruction project.  If the Institute can simply provide clarity without pushing substantive liability standards in its preferred, pro-plaintiff (error cost-insensitive) direction, antitrust will be better off because of its efforts.  But I’m not optimistic.