Autor: |
Siddharth Chandra, Yan-Liang Yu |
Jazyk: |
angličtina |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
Demographic Research, Vol 33, p 11 (2015) |
Druh dokumentu: |
article |
ISSN: |
1435-9871 |
DOI: |
10.4054/DemRes.2015.33.11 |
Popis: |
Background: Recent research has documented fertility decline after the peak of pandemic-associated mortality during the 1918 influenza pandemic. Yet the time interval between the mortality peak and the dip in fertility and its contributing mechanisms remains a line of debate. Objective: This study examines the inter-temporal association between pandemic-associated mortality and subsequent birth deficit in Japan in order to shed light on the current debate about the impact of the 1918 influenza pandemic on human fertility. Methods: Seasonally and trend-adjusted monthly data on deaths, births, and stillbirths in Japan are used to compute cross-correlations between deaths, births, and stillbirths. Results: The analysis revealed a negative and statistically significant association between deaths (𝑑) at time 𝑡 and births (𝑏) at time 𝑡+9 (𝑟𝑑𝑏(9)=−.397,𝑝Conclusions: In contrast to earlier research that suggests that late first-trimester embryonic loss was the primary link between pandemic-associated mortality and future births, the findings of this paper suggest that a combination of reduced conceptions and embryonic losses during the first month of pregnancy were an important mechanism linking pandemic-associated mortality with subsequent depressed fertility. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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