
Jonathan Landy
July 8, 2025
Why do grocery stores often carry over 100 options for both cheese and wine — but just a handful for pasta?
In this post, we explore the economic forces behind that imbalance, highlighting four key traits that determine whether a product category can realistically support a broad assortment. To test the framework, we review assortments across various industries and find that it aligns closely with what we observe in practice.
Effective inventory management always depends on a clear understanding of supply and demand. The framework we outline here can help to qualitatively guide assortment breadth decisions in your business — supporting growth while minimizing waste.
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June 2025
Complex, cannibalization-heavy assortments
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June 2025
The Newsvendor Model and Apparel
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May 2025
Three insights from order quantity theory
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May 2025
Three lessons from safety stock theory
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April 2025
How many customer segments do you need?
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April 2025
Setting colorway count in an apparel product line
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March 2025
Garment Color and Lighting
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March 2025
Balancing new and bestsellers in apparel
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January 2025
VarietyIQ: Smarter Personalized Merchandising