主题：【原创】不知道自己写了些啥 -- 万里风中虎

Endogeneity problem. However, if the actions based on various analyses are random and trivial, the model is still valid as the aggregate impact will follow normal distribution by central limit theorem. In short, for the model to be relevant, there should be no dominating players and the model performs better when more non-dominating players are introduced to the game. But the question is- is this happening?