At Long-Run Equilibrium in the Dynamic Model of Aggregate Demand $r _ { \mathrm { t } } + \pi _ { \mathrm { t } } ^ { * }$

Multiple Choice

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the nominal interest rate, i_t, equals all of the following except:

A) $r _ { \mathrm { t } } + \pi _ { \mathrm { t } } ^ { * }$
B) r_t + $\pi$ _t
C) $\rho$ + E_t $\pi$ _{t + 1}
D) $\rho$ + r_t