نتایج جستجو برای: scarcity of sources

تعداد نتایج: 21176033  

Journal: :Current Anthropology 2014

2013
W. K. Jaeger A. J. Plantinga H. Chang K. Dello G. Grant D. Hulse J. J. McDonnell S. Lancaster H. Moradkhani A. T. Morzillo P. Mote A. Nolin M. Santelmann J. Wu

[1] Water scarcity may appear to be a simple concept, but it can be difficult to apply to complex natural-human systems. While aggregate scarcity indices are straightforward to compute, they do not adequately represent the spatial and temporal variations in water scarcity that arise from complex systems interactions. The uncertain effects of future climate change on water scarcity add to the ne...

2016
M. Kummu J. H. A. Guillaume H. de Moel S. Eisner M. Flörke M. Porkka S. Siebert T. I. E. Veldkamp P. J. Ward

Water scarcity is a rapidly growing concern around the globe, but little is known about how it has developed over time. This study provides a first assessment of continuous sub-national trajectories of blue water consumption, renewable freshwater availability, and water scarcity for the entire 20th century. Water scarcity is analysed using the fundamental concepts of shortage (impacts due to lo...

Journal: :Motivation and Emotion 2014

Journal: :Arts and Social Sciences Journal 2018

Journal: :The Journal of Ethics 2015

Journal: :Cadernos de Saúde Pública 1999

Journal: :Canadian Journal of Infectious Diseases 1993

Journal: :Journal of Monetary Economics 2015

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Amy R Krosch David M Amodio

When the economy declines, racial minorities are hit the hardest. Although existing explanations for this effect focus on institutional causes, recent psychological findings suggest that scarcity may also alter perceptions of race in ways that exacerbate discrimination. We tested the hypothesis that economic resource scarcity causes decision makers to perceive African Americans as "Blacker" and...

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