theorem sectorMultiplier_eq_cesMultiplier (e : NSectorEconomy N) (n : Fin N) : sectorMultiplier e n = cesMultiplier (e.J n) (e.ρ n) (e.d_sq n) := by rfl
thesis/CESProofs/Dynamics/MultiplierCycles.lean:79
Multiplier-Cycle Duality in a Multi-Sector Economy