To make high-quality research more accessible and easier to explore.

2 results

Eliminating a framing bias by using simple instructions to ‘think harder’ and respondents with managerial experience: comment on ‘breaking the frame’

Strategic Management Journal 2002 open access
Abstract This paper shows that, in terms of experimental design and ecological validity, the recent study by Hodgkinson et al. () does not ‘indicate that the framing bias is likely to be an important factor in strategic decision making.’ Nor does it suggest that ‘cognitive mapping provides an effective means of limiting the damage accruing from this bias.’ We show that the framing bias demonstrated b yHodgkinson et al. can be removed by a simpler ‘think‐harder’ manipulation with undergraduate respondents and, further, show that the bias is not present in the decisions of experienced respondents. We also demonstrate that, for experienced respondents, factors such as avoidance of risk and the creation of new strategies also characterize strategic decision making. Such components were not captured by Hodgkinson et al. 's experimental tasks. Copyright © 2002 John Wiley & Sons, Ltd.

Interaction of Judgemental and Statistical Forecasting Methods: Issues & Analysis

Management Science 1991 37(5), 501-518
This paper reviews several of the current controversies in the relative value of judgemental and statistical forecasting methods. Where expert, informed judgemental forecasts are being used, a critical analysis of the evidence suggests that their quality is higher than many researchers have previously asserted, and circumstances favourable to this are identified. The issue of the interaction of judgemental and statistical methods is, however, identified as a more worthwhile line of inquiry, and research in this area is reviewed, differentiating approaches aimed at synthesising both of these inputs.