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CFA Level I · CFA Level I Exam · Industry and Competitive Analysis

Compared with a peer group built from a commercial industry classification, a peer group built using statistical (correlation-based) methods on stock returns is most likely to:

A statistical approach most likely groups companies with similar return behavior regardless of their listed industry. It uses co-movement of returns, for example through clustering, rather than principal revenue source or a provider's fixed categories, so it can combine firms from different official industries.

  1. Agroup companies with similar return behavior regardless of listed industryCorrect
  2. Brely on the companies' principal source of revenue
  3. Cbe updated only when the provider revises its categories

Explanation

Statistical approaches such as cluster analysis group firms by how their returns co-move, so companies in different listed industries may be grouped together. Principal revenue source and provider revisions describe commercial classification systems.

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