Zero to One: Notes on Startups, or How to Build the Future · chapter 5 · id zero-to-one-c5-02-durable-monopolies-share-four-

“Durable monopolies share four characteristics: proprietary technology (must be 10x better), network effects, economies of scale, and branding.”

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Receipts

Jean Tirole -- The Theory of Industrial Organization (1988, MIT Press)paywalled — manual check queued

Tirole's standard framework for monopoly power focuses on barriers to entry: economies of scale, absolute cost advantages, product differentiation (subsumes branding), capital requirements, and strategic behavior. Three of Thiel's four characteristics map cleanly to standard IO e

Shapiro & Varian (1998) -- Information Rules, Harvard Business School Presspaywalled — manual check queued

In tech, winner-take-all dynamics are driven primarily by network effects, switching costs, and the economics of information goods (high fixed costs, near-zero marginal costs = extreme economies of scale). This aligns closely with Thiel's framework.

This claim is a stable, citable object. If you can falsify a verdict, tell us — corrections are loud here.