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Relaciones Norte-Sur Y Materias Primas, Antonio V. Menéndez Alarcón Dec 2014

Relaciones Norte-Sur Y Materias Primas, Antonio V. Menéndez Alarcón

Antonio V. Menéndez Alarcón

En 1973, los paises productores de petroleo aumentan el precio del petroloeo bruto de 1 a 3, e inician procesos de nacionalizatcion de todos los posos petroleros en Africa, Medio Oriene, America Central. Inmediatamente despues Marruecos, primer exportador mundial de Fosfatos...


(Wp 2011-09) The Development Effects Of Natural Resources: A Geographical Dimension, Fabrizio Carmignani, Abdur Chowdhury Jul 2014

(Wp 2011-09) The Development Effects Of Natural Resources: A Geographical Dimension, Fabrizio Carmignani, Abdur Chowdhury

Abdur R. Chowdhury

Despite the recent growth resurgence, Sub-Saharan Africa (SSA) remains the poorest region in the world. At the same time, it is a region that heavily relies on natural resources. In this paper we investigate the extent to which the second fact helps explain the first one. The distinctive feature of our study is that we take a geographical perspective and allow the effect of natural resources to differ across regions of the world. Our findings suggest that (i) the effect of natural resource intensity on per-capita income is positive and significant in general, but almost negligible and possibly negative in …


The Durability Of Private Claims To Public Property, Bruce R. Huber Jun 2014

The Durability Of Private Claims To Public Property, Bruce R. Huber

Bruce R Huber

Property rights and resource use are closely related. Scholarly inquiry about their relation, however, tends to emphasize private property arrangements while ignoring public property — property formally owned by government. The well-known tragedies of the commons and anticommons, for example, are generally analyzed with reference to the optimal form and degree of private ownership. But what about property owned by the state? The federal government alone owns nearly one-third of the land area of the United States. One could well ask: is there a tragedy associated with public property, too? If there is, here is what it might look like: …


Agricultural Wastes As Aggregate In Concrete Mixtures – A Review, Hilmi Mahmud Dec 2013

Agricultural Wastes As Aggregate In Concrete Mixtures – A Review, Hilmi Mahmud

Hilmi Mahmud

Concrete is the most widely used construction material. With the ever-increasing industrialization and urbanization, huge amounts of natural resources are required to make concrete. This, in turn, means that large volumes of natural resources and raw materials are being used for concrete production around the world. To eliminate or minimize the negative environmental impact of the concrete industry and promote environmental sustainability of the industry, the use of wastes from industry as materials for concrete making is considered as an alternative solution for preventing the excessive usage of raw materials. The wide availability of agricultural wastes make them a suitable …