theorem taxRevenue_scale {τ_L τ_K τ_C τ_corp wL rK C Prof : ℝ} (c : ℝ) :
taxRevenue (c * τ_L) (c * τ_K) (c * τ_C) (c * τ_corp) wL rK C Prof =
c * taxRevenue τ_L τ_K τ_C τ_corp wL rK C Prof := by
simp only [taxRevenue]; ringGovernment Tax Structure (Layer 3 of Macro Extension)