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Journal Article Partitionable Systems and Qualitative Economics Get access Kelvin J. Lancaster Kelvin J. Lancaster Baltimore, USA Search for other works by this author on: Oxford Academic Google Scholar The Review of Economic Studies, Volume 31, Issue 1, January 1964, Pages 69–72, https://doi.org/10.2307/2295937 Published: 01 January 1964
Kelvin Lancaster (Wed,) studied this question.