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Height cycles in the 18th and 19th centuries
1Department of Economics, University of Munich, Ludwigstr. 28 Vgb. III, D-80539 Munich, Germany. u.woitek@lrz.uni-muenchen.de
Economics and Human Biology
|October 7, 2004
Summary
Economic cycles significantly impact human physical stature, particularly during infancy. This study reveals cyclical patterns in height mirroring business cycles, with early-life economic conditions having lasting effects on growth.
Area of Science:
- Anthropometry
- Economic History
- Human Biology
Background:
- Historical anthropometric data from Americans and Europeans in the 18th and 19th centuries were analyzed.
- The study aimed to identify cyclical patterns in physical stature and their relationship with economic fluctuations.
Observation:
- Spectral analysis revealed cyclical structures in physical stature, comparable to business cycles.
- Two cycles were identified: a longer cycle of 7-10 years and a shorter cycle of 3-5 years.
Findings:
- A significant correlation was found between height cycles and economic variables like grain prices.
- Economic cycles demonstrably influence physical stature, with a notable phase shift indicating heightened importance during infancy.
- Cumulative effects of early-life economic conditions, such as recessionary periods, impact growth throughout childhood.
Implications:
- Economic conditions during infancy and childhood play a crucial role in long-term physical development.
- This research highlights the interconnectedness of socioeconomic factors and human biological outcomes.
- Understanding these cycles can inform public health and economic policies aimed at improving developmental trajectories.