Eastwick · Journal of personality and social psychology 2008 · Prospective observational cohort study · n=?

Sex differences in mate preferences revisited: do people know what they initially desire in a romantic partner?

Level 3 - non-randomized controlled study

Prospective observational cohort study with longitudinal follow-up

PubMed 18211175 · doi:10.1037/0022-3514.94.2.245 · record verified 2026-08-26

What was done

Participants stated their ideal romantic-partner preferences regarding physical attractiveness and earning prospects before engaging in a speed-dating paradigm with longitudinal follow-up. The study assessed whether stated ideals predicted romantic desire toward real-life partners met during and outside the event.

What was found

The abstract reports no numerical values, test statistics, or effect sizes. Directionally, traditional sex differences emerged for stated ideal preferences (men valued attractiveness more than women; women valued earning prospects more than men), but no sex differences were observed in actual romantic interest toward real-life partners based on those traits, and stated ideals failed to predict actual desire.

Why it matters

This study demonstrates a dissociation between stated mate preferences and actual attraction in real-time encounters, suggesting self-reported partner ideals may reflect limited introspective awareness rather than true behavioral drivers.

Limits

The abstract does not disclose the sample size, participant demographics, or length of longitudinal follow-up. The findings reflect initial attraction in a speed-dating context and may not generalize to long-term mate selection across diverse cultural or socioeconomic settings.