The potato's contribution to population and urbanization: evidence from an historical experiment. Q. J. Econ. 126 (2).Nunn, Nathan, and Nancy Qian. 2010. "The Potato's Contribution to Population and Ur- banization: Evidence from an Historical Experiment." Unpublished manuscript, Depart- ment...
内容提示: The Potato’s Contribution to Population andUrbanization: Evidence from an HistoricalExperiment ∗Nathan Nunn and Nancy QianAugust 2010We exploit regional variation in suitability for cultivating potatoes, together with time variation arising fromtheir introduction to the Old World from the ...
土豆仍默默滋养着我们,不信摸摸你的小肚子,每个脂肪的背后,都有无数个土豆牺牲自己,给你换来福报。 [1]Nunn.,N.,&Qian.,N.(2011).The Potato's Contribution to Population and Urbanization: Evidence From A Historical Experiment.The Quarterly Journal of Economics.126(2),593–650. [2]William L. Lan...
of the reverse causal relationship – that the potato was adopted in response to rapid population growth. 4 The principal contribution of our study is to provide a rigorous quantitative analysis of the historical role of potatoes in increasing population and urbanization. We expand the scope of ...
the potatos contribution to population and urbanization: evidence from an historical experiment * The Quarterly Journal of Economics 126 (2):593-650.Nunn, N. and N. Qian (2011): "The Potato's Contribution to Population and Urbanization: Evidence from a Historical Experiment," Quarterly Journal ...
[4]Nathan Nunn, Nancy Qian.The potato's contribution to population and urbanization: evidence from a historical experiment[J]. The Quarterly Journal of Economics, 2011, 126(2):593-650. 推荐语:土豆土豆,魔力无限! [5]Yi Chen, Ziying Fan, Xiaomin Gu, Li-An Zhou.Arrival of Young Talent: ...
The first impact of the potato on society was the intimate relationship between the domestication of the potato and the evolution of Andean civilization wh
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We’ve all heard the stories of an actor’s struggles before a career breakthrough: living a hard life, working part time, being a couch potato before getting that major role. Shelby, the star of “A Dog’s Way Home,” has a hard luck tale that could top them all. Before her big...
s contribution to global food security and income generation. It then summarizes recent data and literature describing the importance of the potato in the current global food system and the value of potato as a food security crop. The role of potato as a global food security asset is described...