Should We Focus More on Individual Differences or on Job Attitudes for Increased Job Performance? Four Decades of Research and a Monte Carlo Simulation
Dragoş Iliescu et al.
What the paper says
This study examines how stable individual differences and malleable job attitudes differentially translate into job performance, with a focus on quantifying relative efficiency contrasts under equalized assumptions. On one hand, we consider performance gains that follow from increasing levels of stable individual differences; on the other, we consider illustrative utility implications derived from job attitude associations. Based on an input matrix extracted from meta-analyses we conduct a Monte Carlo simulation for three alternative models linking individual differences and job attitudes to task and contextual job performance. We hereby untangle unique and shared validities while avoiding a substitutive “either/or” framing, and clarify where marginal performance leverage tends to reside per standardized unit increase in each class of predictors.
Evidence weight
Balanced mode · F 0.40 / M 0.15 / V 0.05 / R 0.40
| F · citation impact | 0.50 × 0.4 = 0.20 |
| M · momentum | 0.50 × 0.15 = 0.07 |
| V · venue signal | 0.50 × 0.05 = 0.03 |
| R · text relevance † | 0.50 × 0.4 = 0.20 |
† Text relevance is estimated at 0.50 on the detail page — for your query’s actual relevance score, open this paper from a search result.