theorem recession_dual_degradation {J : ℕ} (hJ : 2 ≤ J) {ρ : ℝ} (hρ : ρ < 1)
{T1 T2 Tstar : ℝ} (hTs : 0 < Tstar) (h : T1 ≤ T2) :
effectiveCurvatureKeff J ρ T2 Tstar ^ 2 ≤
effectiveCurvatureKeff J ρ T1 Tstar ^ 2 :=
bilateral_Keff_sq_decreasing hJ hρ hTs hMacroeconomic Applications of the CES Potential