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Shuai Liu, Jing He and Jiayun Wu
Dynamic spectrum access (DSA) has been considered as a promising technology to address spectrum scarcity and improve spectrum utilization. Normally, the channels are related to each other. Meanwhile, collisions will be inevitably caused by communicating ...
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John Day, Reed Goodman, Zhongyuan Chen, Rachael Hunter, Liviu Giosan and Yanna Wang
Due to increasing water use, diversion and salinization, along with subsidence and sea-level rise, deltas in arid regions are shrinking worldwide. Some of the most ecologically important arid deltas include the Colorado, Indus, Nile, and Tigris-Euphrates...
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Hiroshi Yamakawa
In a human society with emergent technology, the destructive actions of some pose a danger to the survival of all of humankind, increasing the need to maintain peace by overcoming universal conflicts. However, human society has not yet achieved complete ...
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Ehikwe Andrew Egede, Felix O Egboro
Pág. 1520 - 1529
Producing products that customers want, pricing them correctly and developing well designed promotional plans are necessary but not sufficient conditions for customer satisfaction. The final part of the Jigsaw is distribution, the place element of the Ma...
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Florentino Rico Calvano,Heidy Margarita Rico Fontalvo
Pág. 213 - 231
Las condiciones socioeconómicas y culturales de un núcleo poblacional son las que determinan las formas de aprovechamiento de los recursos básicos del territorio y, a su vez, estos recursos influyen directamente en la sociedad que hace uso de ello. Este ...
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Antonio Ciccone
Pág. 14
Economists and political scientists have argued that differences in the risk of civil conflict across countries and over time may partly reflect differences in the opportunity cost of participating in civil conflicts. One way to test for the opportunity-...
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