Continue to Enhance Cross-Border Cooperation
To facilitate further substantive convergence and to avoid or minimize divergent analyses
and outcomes, it is important for the United States and other jurisdictions to encourage and further
deepen cross-border cooperation in reviewing mergers. Constant contacts enable staff to understand
each other's analysis, lead to convergence in approaches toward competition matters, and benefit
parties insofar as the agencies are often able to arrive at complementary remedies. Indeed, one of
the basic propositions of the business community, as conveyed in its testimony and statements to
the Advisory Committee, is general support for greater cooperation among antitrust enforcement
agencies.
The recent proliferation of international mergers, acquisitions, and joint ventures offers many
useful examples that illustrate how U.S. and foreign antitrust authorities interact during parallel
merger reviews. Although the Boeing/McDonnell Douglas merger is perhaps the most commonly
discussed case, there are many other examples of cooperation and coordination in the
multijurisdictional merger review arena, particularly between the United States and the EU.
Cooperation between these two jurisdictions in individual merger cases under the 1991 U.S.-EC
Agreement has most frequently consisted of discussions and information exchanges regarding the
timing of respective investigations; product and geographic market analyses, including the exchange
of publicly available information about the relevant markets, applicable legal principles and
precedents; possible anticompetitive effects of a merger, including how the staffs analyze
competitive effects and other issues, such as entry, efficiencies, and failing firms. The U.S. agencies
also have participated as observers in some European Commission hearings and the EC is exploring
the possibility for its officials to attend, with the consent of the parties, certain key meetings between
the U.S. competition authorities and the merging parties. In transactions that appear to have an
anticompetitive effect, the staffs of the U.S. agencies and the EC also have discussed possible
remedies to ensure that they do not conflict.(73) The United States has cooperated in a similar manner
with other reviewing jurisdictions.
Although a great deal of cooperation can take place without the consent of the parties to a
transaction, there are limits on the extent to which antitrust enforcers can exchange information and
employ other cooperative approaches today. The principal limits are imposed by laws protecting
confidential information. The confidentiality laws applicable to documents obtained in the course
of merger review rarely, if ever, list foreign competition law enforcers among the permitted
categories of recipients of such information. These laws have a particularly significant impact on
the merger review process, because much of the information used to analyze a proposed transaction
comes from extremely sensitive, confidential information relating to the companies' strategies,
investment plans, and marketing goals and methods. It is this information that frequently proves
most useful in analyzing a proposed transaction.
To the extent that cooperation could help ease the problems associated with
multijurisdictional merger review, companies are often prepared to permit the antitrust authorities
to discuss and exchange statutorily protected confidential business information. In the United
States, merging parties and third parties, such as competitors, may choose to remove these
limitations by providing voluntary confidentiality waivers. Cooperation pursuant to a waiver of
confidentiality may allow the federal antitrust enforcement agencies and their foreign counterparts
to assist each other in conducting their investigations more effectively, economize on scarce
resources through coordinated joint investigation, and reduce (though not eliminate) divergent and
conflicting analyses and remedies. Merging parties, therefore, often accept the incremental
disclosure risks that could result from granting a waiver in the hope of a speedier, more consistent,
and less costly and burdensome merger review process.(74)
In many cases where waivers have been granted, the agencies have been able to cooperate
effectively based on discussions alone and have not needed to exchange documents. Indeed, the
Advisory Committee is informed that it is unusual for an agency to share or even discuss particular
documents with another agency.(75) In some cases, the parties may opt to provide like sets of
documents to each reviewing agency and waive confidentiality to permit discussion of the
documents produced. Rarely, however, do the agencies transmit documents directly, and when they
do, rarely are more than a handful exchanged.
In a number of these instances, the cooperating authorities were able to devise compatible
remedies. In other cases, one of the reviewing authorities was able to devise a remedy that obviated
the need for another interested jurisdiction to impose its own remedy. In yet other cases, one agency
deferred to another, leaving the merging parties with only one reviewing authority to satisfy.(76)
Outcomes like these can reduce the sometimes significant costs to the merging parties of satisfying
different authorities. The WorldCom/MCI transaction, where the Department of Justice and the EC
cooperated with each other throughout their investigations of the proposed merger, has been cited
as one of the best examples of cooperation (Box 2-A).