Level Welfare Loss Nonneg

Documentation

Lean 4 Proof

theorem levelWelfareLoss_nonneg {W_nn z : ℝ} (hW : 0 < W_nn) (hz : 0 < z) :
    0 ≤ levelWelfareLoss W_nn z :=
  mul_nonneg (le_of_lt hW) (welfareDistanceFn_nonneg hz)

Dependency Graph

Module Section

Theorems 7-8, Propositions 5 and 7, Corollary 3: