---
id: "entity-org-harvard-business-review-d116"
type: "entity"
source_timestamps: ["¶1"]
tags: ["publication", "source-venue"]
related: ["entity-academy-of-management-review"]
entityType: "organization"
canonicalName: "Harvard Business Review"
aliases: ["HBR"]
sources: ["tail1"]
sourceVaultSlug: "hbr-seg-tail1"
originDay: 1
articleStem: "hbr-tail-116-winner-take-all-diversification"
sourceUrl: "https://hbr.org/2026/04/in-winner-take-all-markets-diversification-is-a-liability"
sourceTitle: "In Winner-Take-All Markets, Diversification Is a Liability"
---
# Harvard Business Review

## Harvard Business Review (HBR)

**Type:** managerial publication — the **host venue of this source**.

HBR published the article *'In Winner-Take-All Markets, Diversification Is a Liability'* (2026) by [[entity-phebo-wibbens]], [[entity-teresa-dickler]], and [[entity-timothy-b-folta]]. This is the practitioner-facing translation of their peer-reviewed work in [[entity-academy-of-management-review]]. The HBR framing is what most downstream readers will encounter; the academic rigor lives in the AMR paper.

*Word count of the source article: ~1,456 words.*