What we showed is that, as soon as one recognizes that information is imperfect - as it obviously is - then these externalities can be shown to be pervasive, and that market failures are similarly pervasive.
Lo que demostramos es que, tan pronto como uno reconoce que la información es imperfecta, como obviamente es, se puede demostrar que esos "externalismos" son penetrantes y que las fallas del mercado son similarmente penetrantes.