Exceptional experience + increasing returns = ∅.
Winner-Takes-Most: the Two Worlds of Increasing Returns
Nicolas Colin
362

Ski resorts (sufficiently big to have significant network effects before saturation, with overall a great XP -depending a lot on their contractors), such as Compagnie des Alpes? 
Don’t think they are already very good at collecting/using data (the category overall, don’t talk for the company in particular)