By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net · 12/08/2026This is a pervasive issue across many domains. Leek says that economists call it "performativity," while machine learning researchers call it "model collapse" and urbanists call it "placelessness." 15/ 1814
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net · 12/08/2026"Performativity" describes how, once a market has been modeled by economists, that model becomes the foundation for economic policy, which pushes the market to conform to the model: press.princeton.edu/books/paperb... 16/press.princeton.eduDo Economists Make Markets? 27613
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net · 12/08/2026"Model collapse" describes how machine learning models that are trained on their own predictions become incredibly bland, with all variety disappearing from the system's predictions: pluralistic.net/2024/03/14/i... 17/pluralistic.netPluralistic: The Coprophagic AI crisis (14 Mar 2024) – Pluralistic: Daily links from Cory Doctorow 1667