Metadata
Business & Economics Graduate Remember Medium- 
        SubjectBusiness & Economics 
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        Education levelGraduate 
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        Cognitive goalsRemember 
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        Difficulty estimateMedium 
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        Tagsmarket concentration, Herfindahl-Hirschman Index, HHI, CR4, concentration ratios, industrial organization 
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        Number of questions5 
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        Created on
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        Generation sourceFully autonomous and synthetic. Generation by GENO 0.1A using GPT-5-mini 
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        LicenseCC0 Public domain 
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        PromptAssess students' ability to compute and interpret standard market concentration measures — the Herfindahl‑Hirschman Index (HHI) and concentration ratios like CR4 — from provided firm market shares; include applying the HHI formula (sum of squared market shares in percent or decimal form), calculating CRn (sum of top n firms' shares), converting formats, comparing results to typical thresholds for competitive/oligopolistic/monopolistic markets, and recognizing basic limitations and uses.
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          Remixes
        
        100
      
          
          Shares
        
        100
      
          
          Downloads
        
        100
      
          
          Attempts
        
        100
      
          
          Average Score
        
        100%
      Mock data used for demo purposes.