added description of non-steady-state equilibrium to draft
added description of non-steady-state equilibrium to draft

mcdeaton13/dynamic,mcdeaton13/dynamic,OpenSourcePolicyCenter/dynamic,evan-magnusson/dynamic,OpenSourcePolicyCenter/dynamic,mcdeaton13/dynamic,OpenSourcePolicyCenter/dynamic,OpenSourcePolicyCenter/dynamic,OpenSourcePolicyCenter/dynamic,evan-magnusson/dynamic,evan-magnusson/dynamic,mcdeaton13/dynamic,evan-magnusson/dynamic