We rationalize monetisation features seen in practice: donations (users are willing to pay different prices for exactly the same content), community subsidies (users subsidize others when NE are ➕), and exclusivity bids (users pay to exclude others when NE are ➖). (5/6)

If you don't like the application, you can just read it as a mechanism-design theory paper on how to sell a club good with network effects 🤷 I am trying to cross-post on here, because twitter becomes more and more annoying. (6/6)