RDP 2008-09: A Term Structure Decomposition of the Australian Yield Curve Equation

\begin{array}{l} a_{τ} = \frac{1}{τ} ({(K^{*} μ^{*})}^{'} (M_{1, τ} - τ I) K^{* - 1^{'}} 1 - \frac{1}{2} 1^{'} K^{* - 1} (M_{2, τ} - \sum \sum^{'} M_{1, τ} - {M^{'}}_{1, τ} \sum \sum^{'} + τ \sum \sum^{'}) K^{* - 1^{'}} 1 + τ ρ) \\ b_{τ} = \frac{1}{τ} M_{1, τ} 1 \end{array}