نتایج جستجو برای: scarcity index

تعداد نتایج: 407596  

2010
Gregor Zöttl

This article contributes to the debate of missing money (e.g. Joskow(2007)) which has seriously questioned the desirability of caps on scarcity prices in markets with fluctuating demand by emphasizing their potentially negative impact on firms investment decisions in the long run. A prominent example are recently liberalized electricity markets, where competition authorities have imposed caps i...

Journal: :Science 1970
P H Abelson

Science serves its readers as a forum for the presentation and discussion of important issues related to the advancement of science, including the presentation of minority or conflicting points of view, rather than by publishing only material on which a consensus has been reached. Accordingly, all articles published in Science-including editorials, news and comment, and book reviews -are signed...

Journal: :Psychological science 2015
Anuj K Shah Eldar Shafir Sendhil Mullainathan

Economic models of decision making assume that people have a stable way of thinking about value. In contrast, psychology has shown that people's preferences are often malleable and influenced by normatively irrelevant contextual features. Whereas economics derives its predictions from the assumption that people navigate a world of scarce resources, recent psychological work has shown that peopl...

2012
Jennie C. Brand-Miller Hayley J. Griffin Stephen Colagiuri

The "Carnivore Connection" hypothesizes that, during human evolution, a scarcity of dietary carbohydrate in diets with low plant : animal subsistence ratios led to insulin resistance providing a survival and reproductive advantage with selection of genes for insulin resistance. The selection pressure was relaxed at the beginning of the Agricultural Revolution when large quantities of cereals fi...

Journal: :Environmental Research Letters 2021

Abstract As the greatest water user in world, agricultural sector is vulnerable to changes climate and resource availability. Understanding impact of these on crop yield critical order achieve maintain global food security. We analyze output from an ensemble Agricultural Model Intercomparison Improvement Project models project probability rice, soybean, maize, wheat failures across national bre...

Journal: :Contexts 2010

Journal: :British Dental Journal 2013

Journal: :Nature 1875

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