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引言采矿对其下游的矿物消费工业部门的收益波动(fluctuating income)向来是敏感的。由于经济波动增强以及对采矿产品需求量几乎没有长期增长的势头,采矿工业现在更易受到经济兴衰的冲击。由于过去10年中
Introduction Mining is always sensitive to fluctuating income in the mineral-consuming industrial sector downstream. The mining industry is now more vulnerable to economic upheaval due to rising economic volatility and little or no long-term growth in demand for mining products. Because of the past 10 years