英文文献：The Production Theory Approach To Import Demand Analysis: A Comparison Of The Rotterdam Model And The Differential Production Approach
英文文献作者：Washington, Andrew A.,Kilmer, Richard L.
英文文献摘要：
The primary objective of this paper is to present the differential approach to the theory of the firm and to present the methodology of how it can be applied to import demand analysis. Furthermore, this paper compares and contrasts the use of the differential production approach with the Rotterdam model.