economics Practical Magic

AI face analysis reveals that the pressure of getting promoted in government is literally making officials age way faster.

SSRN · March 18, 2026 · 6224500

Fangzhou Lu, Lei Huang

The Takeaway

Using computer vision to analyze official photographs of mayors, researchers found that leaders in regions with poor economic performance show significantly more physical aging than their successful peers. This provides a direct, biological measurement of the 'human capital cost' of high-stakes political competition and career stress.

From the abstract

We study how career incentives in the public sector affect government officials’ stress and health, using visible aging as a scalable proxy. Using administrative health inspection data, we show that the difference between individuals’ apparent age and chronological age is a strong predictor of subsequent health outcomes.. We then construct a panel of mayors and senior officials and apply computer-vision models to estimate apparent age from official photographs. Officials in jurisdictions with we