Positive Tax When Concentrated

Documentation

Lean 4 Proof

theorem positive_tax_when_concentrated {τ_R W E₀ : ℝ} {N : ℕ}
    (hτ : 0 < τ_R) (hW : 0 < W)
    (h_concentrated : E₀ < perHeirWealth W N) :
    0 < dispersionTaxRevenue τ_R W E₀ N := by
  simp only [dispersionTaxRevenue, if_neg (not_le.mpr h_concentrated)]
  exact mul_pos hτ hW

Dependency Graph

Module Section

Fair Inheritance: Taxing Concentration, Not Transfer