by the empirical identification of factors influencing forecasting accuracy. The result of this is to show that, after …

organisation for a series of 89 building projects from 1995 to 1997 to identify factors influencing the accuracy of the forecasts … under study, in terms of both relative accuracy and resistance to improvement by statistical modelling. The original … aspects of the paper are: 1 The provision of a new data set 2 The first direct comparison of accuracy of conventional …