RDP 7902: Financial Modelling in Australia Equation (15)

\begin{array}{l} C_{it} = \frac{c_{i}}{c_{i} + d_{i}} C *_{it} + \frac{d_{i}}{c_{i} + d_{i}} C_{it - 1} \\ + \frac{1}{(c_{i} + d_{i}) [Σ_{j = 1}^{n} (b_{j} + a_{j}) + Σ_{j = 1}^{m} (c_{j} + d_{j})]} \\ x [Σ_{j = 1}^{n} \frac{b_{j}}{a_{j} + b_{j}} (A *_{jt} - A_{jt - 1}) + Σ_{j = 1}^{m} \frac{d_{j}}{c_{j} + d_{j}} (C *_{jt} - C_{jt - 1}))], i = 1, .., m \end{array}