theorem divergence_raises_bilateral_friction {T_h T_f : ℝ} (h : T_h ≠ T_f) : 0 < monetaryDivergenceFriction T_h T_f := by simp only [monetaryDivergenceFriction] exact abs_pos.mpr (sub_ne_zero.mpr h)
thesis/CESProofs/Applications/OpenEconomy.lean:61
Open Economy Monetary Transmission