theorem wright_law_pos {c₀ α Q : ℝ} (hc₀ : 0 < c₀) (hQ : 0 < Q) : 0 < c₀ * Q ^ (-α) := mul_pos hc₀ (rpow_pos_of_pos hQ _)
thesis/CESProofs/Hierarchy/EndogenousCrossing.lean:47
Proposition: Endogenous Crossing