theorem corporateProfit_increasing_in_Y {Y₁ Y₂ Jσ : ℝ} (hJσ : 0 < Jσ)
(hY : Y₁ < Y₂) :
corporateProfit Y₁ Jσ < corporateProfit Y₂ Jσ := by
simp only [corporateProfit]
exact div_lt_div_of_pos_right hY hJσGovernment Tax Structure (Layer 3 of Macro Extension)