RDP 2008-10: Solving Linear Rational Expectations Models with Predictable Structural Changes Equation (19)

{\bar{w}}_{2, T} = {({\bar{Λ}}_{22} - {\bar{Ω}}_{22})}^{- 1} {\bar{Q}}_{2} \bar{C} - E_{1} \sum_{j = 1}^{\bar{\infty}} {({\bar{Ω}}_{22}^{- 1} {\bar{Λ}}_{22})}^{j - 1} {\bar{Ω}}_{22}^{- 1} {\bar{Q}}_{2} \bar{Ψ} ε_{T + j}