theorem factorAugmentedCES_eq_twoFactorCES {α ρ A_K K A_L L : ℝ} :
factorAugmentedCES α ρ A_K K A_L L = twoFactorCES 1 α ρ (A_K * K) (A_L * L) := by
simp only [factorAugmentedCES, twoFactorCES, factorAugmentedInner, cesInner, one_mul]Directed Technical Change Extension (Acemoglu 2002)