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Unobserved time effects confound the identification of climate change impacts
A recent study by Feng et al. [Feng S, Krueger A, Oppenheimer M (2010) Proc Natl Acad Sci USA 107:14257–14262] in PNAS reported statistical evidence of a weather-driven causal effect of crop yields on human migration from Mexico to the United States. We show that this conclusion is based on a differ...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
National Academy of Sciences
2012
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| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3409766/ https://ncbi.nlm.nih.gov/pubmed/22783021 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1202049109 |
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