theorem self_correction_iff {r g : ℝ} {N : ℕ}
(hg : -1 < g) (hN : 0 < N) :
wealthDilutionRatio r g N < 1 ↔ 1 + r < ↑N * (1 + g) := by
simp only [wealthDilutionRatio]
rw [div_lt_one (mul_pos (Nat.cast_pos.mpr hN) (by linarith))]Fair Inheritance: Taxing Concentration, Not Transfer