4 September, 2025
new-study-challenges-gender-bias-in-intelligence-measurement

A recent study published in the **September 2023** edition of the **Journal of Political Economy** presents findings that could reshape existing perceptions about intelligence and gender. Conducted by researchers **Glenn W. Harrison**, **Don Ross**, and **J. Todd Swarthout**, the study highlights the importance of measuring not just cognitive abilities but also an individual’s subjective confidence in their responses to intelligence tests.

The researchers argue that traditional methods of assessing intelligence do not account for individuals’ confidence levels, nor do they incentivize truthful responses using extrinsic financial rewards. By addressing these two gaps, the study reveals significant implications for understanding intelligence, particularly when comparing men and women.

According to the findings, women demonstrate higher levels of intelligence than previously documented, particularly in competitive and risky situations. This challenges long-held beliefs that men typically outperform women in these contexts. The study suggests that women not only exhibit greater intelligence but also engage competitively when circumstances warrant it.

The implications of this study extend beyond intelligence measurement. The researchers propose that their results have broader applications in assessing “competitiveness” and financial literacy. By incorporating a more nuanced understanding of confidence and risk, the study encourages a reevaluation of how these traits are quantified and interpreted across genders.

The authors acknowledge that while their findings are compelling, establishing these claims as definitive will require further research. **Bryan Caplan**, an economist and commentator, has pointed out the inherent limitations of any singular study. As such, additional investigation is necessary to validate and expand upon these findings.

In summary, the work of Harrison, Ross, and Swarthout not only calls into question existing literature on intelligence but also opens the door for further exploration into how confidence and risk perception influence our understanding of intellectual capabilities across genders. As discussions around gender equity continue, studies like this one could play a crucial role in informing future policies and educational frameworks.