求助文献1
【作者(必填)】Ronald G. Cummings

【文题(必填)】SOME EXTENSIONS OF THE ECONOMIC THEORY OF EXHAUSTIBLE RESOURCES

【年份(必填)】Economic Inquiry

Volume 7, Issue 3, pages 201–210, September 1969

【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/doi/10.1111/j.1465-7295.1969.tb01480.x/abstract

求助文献2
标题: Hotelling's" economics of exhaustible resources": Fifty years later
[size=-1]作者:S Devarajan
[size=-1]期刊:  Journal of Economic Literature, 1981 - JSTOR
链接: http://www.jstor.org/pss/2724235
求助文献3
标题:Notes on Hotelling's economics of exhaustible resources
[size=-1]作者：　D Levhari… -
[size=-1]期刊：Canadian Journal of Economics, 1977 - JSTOR
[size=-1]链接:http://www.jstor.org/stable/10.2307/134437