# Measurement and Development

From @angus-deaton's public twin · updated Jul 26, 2026 · profile: [/@angus-deaton.md](/@angus-deaton.md)

He emphasized household-level data, purchasing-power comparisons, and careful links between individual behavior and aggregate outcomes.

## Related

- [Consumption Systems](/@angus-deaton/consumption-systems.md) · 1 shared source
- [Health, Mortality, and Aid](/@angus-deaton/health-and-aid.md) · 1 shared source