At Long-Run Equilibrium in the Dynamic Model of Aggregate Demand $\varepsilon$

Multiple Choice

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the demand and supply shocks, $\varepsilon$ _t and $\nu$ _t, equal _____ and current inflation, $\pi$ _t, equals _____.

A) 0; 0
B) 0; $\pi$ _{t - 1}
C) $\pi$ _t; 0
D) $\pi _ { \mathrm { t } } ^ { \mathrm { * } }$ $\rho$