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Antitrust Policy and RegulationActivities & Teaching Strategies

Antitrust policy involves complex legal and economic concepts that students grasp best through interactive, real-world applications. Active learning lets them analyze actual cases, simulate decision-making, and test arguments, which builds deeper understanding than passive lectures alone.

Grade 12Economics4 activities35 min60 min

Learning Objectives

  1. 1Explain the economic rationale for antitrust laws in Canada, referencing the Competition Bureau's mandate.
  2. 2Analyze historical Canadian antitrust cases, such as the proposed merger of two major telecommunications companies, to identify the alleged anti-competitive practices and their outcomes.
  3. 3Evaluate the effectiveness of specific antitrust regulations, like merger review thresholds, in preventing substantial lessening of competition.
  4. 4Compare the potential consumer welfare impacts of market concentration versus increased competition under different market structures.

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45 min·Small Groups

Jigsaw: Competition Act Provisions

Assign small groups to expert roles on mergers, cartels, or abuse of dominance from the Competition Act. After research and note-taking, experts rotate to mixed home groups to teach peers. Groups apply concepts to a current news case and report findings.

Prepare & details

Explain the rationale behind antitrust laws and regulations.

Facilitation Tip: During the Jigsaw activity, assign each group a distinct section of the Competition Act to research and present, ensuring all students become experts in one area before teaching others.

Setup: Flexible seating for regrouping

Materials: Expert group reading packets, Note-taking template, Summary graphic organizer

UnderstandAnalyzeEvaluateRelationship SkillsSelf-Management
60 min·Small Groups

Mock Tribunal: Rogers-Shaw Merger

Divide class into roles: Competition Bureau lawyers, merging firms, consumers, and judges. Groups prepare 5-minute arguments with evidence from the real case. Hold a 20-minute hearing where judges deliberate and rule, followed by class debrief.

Prepare & details

Analyze historical examples of antitrust cases and their outcomes.

Facilitation Tip: For the Mock Tribunal, provide students with a simplified version of the Rogers-Shaw merger documents so they can focus on legal arguments rather than drowning in legal jargon.

Setup: Groups at tables with case materials

Materials: Case study packet (3-5 pages), Analysis framework worksheet, Presentation template

AnalyzeEvaluateCreateDecision-MakingSelf-Management
35 min·Pairs

Market Simulation: Pricing Under Regulation

Pairs model a market first as a monopoly with high prices, then introduce antitrust breakup. Track consumer surplus changes on graphs. Pairs present results and discuss innovation incentives post-intervention.

Prepare & details

Evaluate the effectiveness of government intervention in promoting market competition.

Facilitation Tip: In the Market Simulation, start with a simple oligopoly structure before adding regulatory constraints, so students can first see unchecked market behavior before testing policy interventions.

Setup: Groups at tables with case materials

Materials: Case study packet (3-5 pages), Analysis framework worksheet, Presentation template

AnalyzeEvaluateCreateDecision-MakingSelf-Management
50 min·Pairs

Debate Carousel: Intervention Effectiveness

Pairs prepare pro or con positions on statements like 'Antitrust always boosts welfare.' Rotate to debate four stations, refining arguments with peer feedback. Conclude with whole-class vote and reflection.

Prepare & details

Explain the rationale behind antitrust laws and regulations.

Facilitation Tip: Use the Debate Carousel to rotate students through different stations with distinct intervention scenarios, forcing them to adapt arguments quickly and engage with multiple perspectives.

Setup: Groups at tables with case materials

Materials: Case study packet (3-5 pages), Analysis framework worksheet, Presentation template

AnalyzeEvaluateCreateDecision-MakingSelf-Management

Teaching This Topic

Experienced teachers approach antitrust policy by grounding abstract legal concepts in concrete market scenarios students can relate to. Avoid overloading students with statutory language early; instead, let them discover the purpose behind each provision through case analysis. Research shows that role-playing tribunal or bureau roles deepens empathy for enforcement challenges and helps students see policy as a living process, not just a set of rules.

What to Expect

Students should demonstrate the ability to identify anti-competitive practices, evaluate their market impact, and justify policy decisions using the Competition Act. Look for clear reasoning tied to evidence from case studies and simulations, along with respectful, evidence-based debate skills.

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Watch Out for These Misconceptions

Common MisconceptionDuring the Jigsaw: Competition Act Provisions, some students may assume the Competition Act targets all large companies equally.

What to Teach Instead

During the Jigsaw activity, have students compare case examples where large firms were either penalized or regulated, using the Competition Bureau’s annual reports to distinguish between firm size and anti-competitive conduct.

Common MisconceptionDuring the Mock Tribunal: Rogers-Shaw Merger, students might believe antitrust enforcement always restores competition immediately.

What to Teach Instead

During the Mock Tribunal, ask students to research post-merger market data for similar cases, such as past telecom mergers, and present findings on whether competition actually improved over time.

Common MisconceptionDuring the guest speaker or video session, students might claim Canada lacks strong antitrust enforcement compared to the US.

What to Teach Instead

During the guest speaker session or bureau video, provide students with a side-by-side comparison table of enforcement tools and penalties under both Canada’s Competition Act and the US Sherman Act to evaluate strength objectively.

Assessment Ideas

Discussion Prompt

After the Debate Carousel, use the prompt: 'Should the government intervene to break up large, dominant companies even if they are efficient and provide good service?' Ask students to cite specific examples from Canadian industries they studied, and assess their ability to construct balanced, evidence-based arguments.

Quick Check

During the Jigsaw: Competition Act Provisions, provide students with a brief case study of a proposed merger. Ask them to identify: 1. Which section of the Competition Act might apply? 2. What are two potential anti-competitive effects the Competition Bureau would investigate? 3. What is one potential pro-competitive argument for the merger? Collect responses to assess their understanding of legal frameworks and market impacts.

Exit Ticket

After the Market Simulation: Pricing Under Regulation, have students write on an index card one key difference between a cartel and abuse of dominance, and name one specific tool the Competition Bureau uses to enforce antitrust policy in Canada. Use these to identify misconceptions before the next lesson.

Extensions & Scaffolding

  • Challenge early finishers to research a real Canadian antitrust case not covered in class, prepare a 2-minute summary, and present it to the class as a 'mini-case' for discussion.
  • Scaffolding for struggling students: Provide a partially completed pro/con chart during the Debate Carousel, with sentence starters to guide their arguments.
  • Deeper exploration: Invite students to compare Canada's Competition Act with the EU's antitrust framework, focusing on how different jurisdictions balance competition and consumer welfare.

Key Vocabulary

MonopolyA market structure where a single seller or producer dominates the entire market, facing little to no competition.
CartelA group of independent firms or individuals that collude with each other to control prices or restrict output, acting as a single entity.
Merger ReviewThe process by which a government agency examines proposed business mergers or acquisitions to determine if they would substantially lessen competition.
Abuse of DominanceActions taken by a firm with significant market power that harm competition, such as predatory pricing or exclusive dealing.
Competition BureauCanada's independent law enforcement agency responsible for promoting competition and protecting consumers under the Competition Act.

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