The complementary strengths that management judgment and statistical methods can bring to the forecasting process have been widely discussed. This paper reviews research on the effectiveness of methods that are designed to allow judgment and statistical methods to be integrated when short-term...

The paper reports a study of the impact on user satisfaction and forecast accuracy of user involvement in the design of a forecasting decision support system (FDSS). Two versions of an FDSS were tested via a laboratory study. Version 1, allowed the user control over all aspects of the system...

Empirical research suggests that quantitatively derived forecasts are very frequently judgementally adjusted. Nevertheless, little work has been conducted to evaluate the performance of these judgemental adjustments in a practical demand/sales context. In addition, the relevant analysis does not...

Goodwin and Fildes comment on the issue 14 Foresight article by Orrell and McSharry, A Systems Approach to Forecasting, part of a special feature entitled Rethinking the Ways We Forecast Copyright International Institute of Forecasters, 2009

Goodwin covers the pros and cons of complexity in advanced forecasting methods and warns that recommendations based on them should be supported by strong evidence of reliability. Copyright International Institute of Forecasters, 2011