【作者(必填)】Robert A. Pollak, and Terence J. Wales

【文题(必填)】Specification and Estimation of Nonseparable Two-Stage Technologies: The Leontief CES and the Cobb-Douglas CES

【年份(必填)】1987

【全文链接或数据库名称(选填)】http://www.journals.uchicago.edu/doi/pdfplus/10.1086/261457