Clarifications of a Puzzle: The Decline in Nutritional Status at the Onset of Modern Economic Growth in the United States
反驳了Bodenhom等人关于美国内战前身高下降是样本选择偏差的观点,利用历史证据和统计分析证实了营养状况的真实下降。
Bodenhom, Guinnane, and Mroz (2017) are critical of anthropometric research using based on non-random samples. Declining height trends in military and prison data, they argue, are artifacts of negative selection during favorable labor market conditions. We study height trends in the United States in the antebellum decades, which coincided with the onset of modem economic growth. We find that neither the historical evidence nor their own statistical analysis support their views. The decline in physical stature in the decades before the Civil War was real, as Zimran (2019) has also shown.