theorem hub_reform_benefits_all_spokes {J : ℕ} (hJ : 2 ≤ J)
{ρ : ℝ} (hρ : ρ < 1)
{T : ℝ} (hT : 0 ≤ T)
{Tstar_old Tstar_new : ℝ} (hOld : 0 < Tstar_old) (hNew : 0 < Tstar_new)
(h_reform : Tstar_old ≤ Tstar_new) :
effectiveCurvatureKeff J ρ T Tstar_old ≤ effectiveCurvatureKeff J ρ T Tstar_new :=
institutional_amplification hJ hρ hOld hNew h_reform hTOpen Economy Monetary Transmission