E' irrilevante: la critica è metodologica.
Leggi comunque perchè ha preso il Nobel
"Sargent structural econometrics Sargent began his research around
this time, during the period when an alternative theoretical macroeconomic framework was proposed. It emphasized rational expectations, the notion that economic decisionmakers like households and rms do not make system-atic mistakes in forecasting. This framework turned out to be essential in interpreting the ination-unemployment experiences of the 1970s and 1980s.
It also formed a core of newly emerging macroeconomic theories.
Sargent played a pivotal role in these developments. He explored the
implications of rational expectations in empirical studies..."