theorem cointegration_residual_structure (ρ c logShareRatio logFactorRatio : ℝ) : logShareRatio - (c + ρ * logFactorRatio) = (logShareRatio - c - ρ * logFactorRatio) := by ring
thesis/CESProofs/Foundations/CESEstimation.lean:377
CES Estimation Theory: Connecting Theory to Data