Adaptation to Climate Change in Preindustrial Iceland

We investigate the effect of climate change on population growth in 18th and 19th century Iceland. We find that annual temperature changes help determine the population growth rate in pre-industrial Iceland: a year 1 degree Celsius cooler than average drives down population growth rates by 1.14%. We...

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Bibliographic Details
Main Authors: Matthew A. Turner, Jeffrey S. Rosenthal, Jian Chen, Chunyan Hao
Format: Article in Journal/Newspaper
Language:unknown
Subjects:
Online Access:http://www.aeaweb.org/articles.php?doi=10.1257/aer.102.3.250
Description
Summary:We investigate the effect of climate change on population growth in 18th and 19th century Iceland. We find that annual temperature changes help determine the population growth rate in pre-industrial Iceland: a year 1 degree Celsius cooler than average drives down population growth rates by 1.14%. We also find that 18th and 19th century Icelanders adapt to prolonged changes in climate after 20 years. These adaptations reduce the short run effect of annual change in temperature by about 60%. Finally, a 1 degree Celsius sustained decrease in temperature decreases the steady state population by 10% to 26%.