theorem reform_scaling_sigma {sigma_prev delta beta_n lambda : ℝ} :
welfareContribution (lambda * sigma_prev) delta beta_n =
lambda * welfareContribution sigma_prev delta beta_n := by
simp only [welfareContribution]
rw [mul_assoc, mul_div_assoc]Institutional Reform Equivalence, Adjustment Timescale, and Fragility Ordering