The Effectiveness of Simple Decision Heuristics: Forecasting Commercial Success for Early-Stage Ventures
Thomas B. Åstebro, Samir Elhedhli
Management Science
- 주제전문가 확률 판단 · 의사결정분석
We investigate the decision heuristics used by experts to forecast that early-stage ventures are subsequently commercialized. Experts evaluate 37 project characteristics and subjectively combine data on all cues by examining both critical flaws and positive factors to arrive at a forecast. A conjunctive model is used to describe their process, which sums “good” and “bad” cue counts separately. This model achieves a 91.8% forecasting accuracy of the experts’ correct forecasts. The model correctly predicts 86.0% of outcomes in out-of-sample, out-of-time tests. Results indicate that reasonably simple decision heuristics can perform well in a natural and very difficult decision-making context.
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- 저널Management Science · 52(3) · 395–409
- 토픽Forecasting Techniques and Applications · Management Science and Operations Research
- DOI10.1287/mnsc.1050.0468
- 저자Thomas B. Åstebro, Samir Elhedhli