Aber er leidet unter einer anderen, schädlicheren Vorstellung: Wenn Abweichungen vom Arrow-Debreu-Modell realistischer und daher komplexer werden, passen sie weniger gut in den Hörsaal.
But it has become burdened with another, more pernicious notion: as departures from the Arrow-Debreu model become more realistic, and thus more complex, they become less suitable for the classroom.