Enforcement of competition/antitrust laws regarding the exercise of market power in respect of upstream markets (monopsony/oligopsony power) has been inconsistent in both Canada and the United States. This paper provides an overview of the competition/antitrust laws in Canada and the United...

We show that the number of merger proposals (frequency-based deterrence) is a more appropriate indicator of underlying changes in merger policy than the relative anti-competitiveness of merger proposals (composition-based deterrence). This has strong implications for the empirical analysis of...

In this article we examine exclusionary coalitions: groups of suppliers and customers that work collectively to keep out rivals and share in the resulting benefits. We offer a typology of horizontal and vertical coalitions, which we connect to economic theories about how exclusion is...

The Competition Act is arguably one of the most economically sophisticated legal statutes ever enacted in Canada. As such, it has been argued that the paramount objective of the merger provisions of the Competition Act should be the promotion of the economic efficiency. This paper examines the...

The GAI filed this Comment with the Canadian Competition Bureau in response to the Bureau's request for public feedback on draft Guidance on Wage-Fixing and No-Poaching Agreements. Such agreements will be subject to a new statute (subsection 45(1.1), Canadian Competition Act) taking effect June...