地质与勘探2018,Vol.54Issue(1):211-218,8.
1991~2015年我国黄金资源勘查成本、利润与成效分析
Analysis on the Costs,Profits and Effectiveness of Gold Exploration in China During 1991-2015
摘要
Abstract
As a special precious metal with attributes of both commodities and financial assets,gold resources involve national financial and economic security. From a national level, this work analyzed the costs,profits and effectiveness of gold exploration in China from 1991 to 2015,with the aim to lay a solid basis for the management of gold exploration. During the past 25 years,gold exploration in China has experienced a transformation from traditional planned economic system to the current market economic system;especially after 2006,gold exploration expenditure was obviously directly related to gold price. During 1991-2015,gold production was subject to two cyclical fluctuations. Since 2012, the cost of gold production tended to drop, while its profit has fallen quickly year by year,reduced by 78.0% in 2015 from its peak value of 2011. The cost and profit of gold exploration experienced two cy-clically asynchronous ups and downs during the period. From 2012,the profit of gold exploration dropped significantly year by year,down by 64.4% from its peak value in 2011,while its cost peak value emerged in about two years later. Similar fluctuations happened to gold expenditure,the profits of gold production and gold exploration,but the variations of gold expenditure were about one year later than the other two variables in the time. Recent years, gold exploration contributed to the growth of newly-found gold reserves&resources,but the growth of gold reserves and resources was a little slower than gold production. Especially, gold reserves cannot meet the demand of gold production, resulting in decline of the resource security. The ratio of newly found gold reserves & resources to gold exploration expenditure declined on the whole, with average value in 2011-2015 reduced by 40.7% from that during 2001-2005. In other words,gold exploration efficacies decreased markedly during the past 15 years from 2001 to 2015.关键词
黄金资源勘查/成本/利润/勘查投入/资源储量Key words
gold exploration/costs/profits/exploration expenditure/reserves& resources分类
管理科学引用本文复制引用
杨建锋,王尧,马腾,张翠光..1991~2015年我国黄金资源勘查成本、利润与成效分析[J].地质与勘探,2018,54(1):211-218,8.基金项目
地质矿产调查评价专项地质勘查进展与工作程度动态分析二级项目(编号:DD20160088)资助. (编号:DD20160088)