Modelling Residential Building Costs in New Zealand: A Time-Series Transfer Function Approach

Figure 8

(a) Building cost index of HBC1 and its forecasts generated from ARIMA and transfer function models; (b) building cost index of HBC2 and its forecasts generated from ARIMA and transfer function models; (c) building cost index of HBC3 and its forecasts generated from ARIMA and transfer function models.

(a)

(b)

(c)