theorem debtDynamics_eq_zero_iff {r_B g b d : ℝ} : debtDynamics r_B g b d = 0 ↔ d = (g - r_B) * b := by simp only [debtDynamics]; constructor <;> intro h <;> linarith
thesis/CESProofs/Macro/TaxStructure.lean:358
Government Tax Structure (Layer 3 of Macro Extension)