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. Chinitz (1961) hypothesized that coal mines near Pittsburgh led that city to specialization in industries, like steel, with …. We test this idea by looking at the spatial location of past mines across the United States: proximity to historical … mining deposits is associated with bigger firms and fewer start-ups in the middle of the 20th century. We use mines as an …
Persistent link: https://www.econbiz.de/10010859538
This paper studies empirically the impact of mining on conflicts in Africa. Using novel data, we combine geo-referenced information over the 1997-2010 period on the location and characteristics of violent events and mining extraction of 27 minerals. Working with a grid covering all African...
Persistent link: https://www.econbiz.de/10010884910
la Demande Ex Ante de Capital Dans des Mines de Metaux Non Ferreux. L'hypothese N'est Pas Rejetee. En Revanche, L …
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A bill to consolidate and amend the law relating to the scientific development and regulation of mines and minerals …
Persistent link: https://www.econbiz.de/10009323711
The severe productivity slowdown in coal mining in the 1970s has been widely attributed to the Coal Mine Health and Safety Act. However, other variables also warrant attention. Increasing unrest in the coal fields and challenges to both the Mine workers Union and coal operators also...
Persistent link: https://www.econbiz.de/10005769855
Le but de cet article est d'isoler les diterminants qui expliquent significativement les decisions de gestion des risques des entreprises non financieres. Nous appliquons le modele a des entreprises minieres en Amirique du nord. La variable aleatoire considiree est le prix de vente d'une once...
Persistent link: https://www.econbiz.de/10005775501
The ability to tap South African gold was regarded as vital for the restoration of sterling as an international currency after World War Two. Economic relations between Britain and the Union were dominated by the extreme volatility of capital movements within the sterling area.
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