Skip to content

Guideline on the Second Conduct Rule

Guideline The Second Conduct Rule

The Second Conduct Rule prohibits businesses with a substantial degree of market power from abusing that power by engaging in conduct that has the object or effect of harming competition in Hong Kong.

This link will open in a new window The Guideline on the Second Conduct Rule provides:

  • The Competition Commission's approach to defining the relevant market (which also applies to the First Conduct Rule and the Merger Rule).
  • Guidance on how to assess whether a business has a substantial degree of market power.
  • The Competition Commission's approach to certain types of business conduct, including,
    • Below-cost pricing;
    • Tying and bundling;
    • Margin squeeze;
    • Refusals to deal; and
    • Exclusive dealing.
  • Hypothetical examples to assist understanding of how the Second Conduct Rule will be applied to common forms of business conduct.