Plays with YouTube's privacy-enhanced embed Why do competitors open their stores next to one another? - Jac de Haan
3 HN users recommended this explainer in 3 different months between 2015 and 2025.
2007–2026
2 strong recommendations 1 recommendation 3 citations HackerTube score 4
HN people use it as a clear, quick explanation of Nash equilibrium and why competitors cluster.
A short animated TED-Ed lesson in which two competing ice cream vendors on a beach illustrate why rival shops cluster together. It introduces game theory and the Nash equilibrium through the Hotelling model.
Pull quote: “this is the best explanation i've found so far on Nash's Equilibrium” (HN, 2015)
Also tagged: game theory, nash equilibrium, hotelling model, competition, economics, animation
What Hacker News said
6 labeled comments from the HN archive; up to 20 are kept per video, favoring different commenters. Each one links back to the original thread.
Citations, criticism and jokes
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