Sure we can. Wall St does their best to enforce this because the alternative is losing money. Models work great in testing but fail horribly in the market. Aca

Sure we can. Wall St does their best to enforce this because the alternative is losing money. Models work great in testing but fail horribly in the market. Academic scientists feel that they can't be "productive" with rigorous stats because they consider "deploy the model in published paper form" rather than "see if it makes money" to be their end state.