The Effect of Changing Ore Grade On the Rates of Change in the Productivity of Canadian Mining Industries

CIM Bulletin1973
T. A. WEDGE, Assistant to the Executive Vice-President, Teck Corporation Limited, Toronto, Ontario
This paper suggests a crude correction for the impact of raw material quality on factor productivity in the Canadian mining industry. Such a correction would give a figure more dependent on the changing efficiency of the use of labour and capital, and less dependent on the effects of unquantified changes in inputs.
Keywords: Canadian, Canadian Mining and, ore, productivity, raw material, Labour, mineral, minerals, mining, Productivity, quality, Raw materials
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