Part $11$: In Panel $2,$ points d$,$ f$,$ and h reflect:$$ short$-$term non$-$neutrality of money.the inflation tax.long$-$term neutrality of money.Keynesian under$-$employment equilibrium.Classical dichotomy.

Part $12$: In Panel $2,$ points d$,$ f$,$ and h reflect:$$ menu costs.effect of high production costs from negative supply shocks.effect of imperfect information in Classical Aggregate Supply theory.Negative Aggregate Demand shock.effect of perfect competition in product and labour markets.

Part $13$: In Panel $2,$ points a$,$ c$,$ e$,$ g$,$ and k represent:$$ the long$-$run Monetary Neutrality curve.the long$-$run inflation$-$unemployment relationship.the long$-$run Keynesian$-$Classical Inflation curve.the short$-$run inflation$-$unemployment relationship.the long$-$run inflation curve.the long$-$run inflation$-$unemployment relationship.