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Emerging miners and their growing competitiveness
Humphreys, David - In: Mineral economics : raw materials report 24 (2011) 1, pp. 7-14
Persistent link: https://www.econbiz.de/10009302040
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The restructuring of the international coal industry
Humphreys, David; Welham, Keith - In: International journal of global energy issues : IJGEI 13 (2000) 4, pp. 333-347
Persistent link: https://www.econbiz.de/10001762746
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A revenue-based frontier measure of banking competition
Carbó, Santiago; Humphreys, David; Rodríguez, Francisco - 2010
Persistent link: https://www.econbiz.de/10010418481