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Journal Article Some Aspects of the Theory of Futures Trading Get access Gerda Blau Gerda Blau London Search for other works by this author on: Oxford Academic Google Scholar The Review of Economic Studies, Volume 12, Issue 1, 1944, Pages 1–30, https://doi.org/10.2307/2296011 Published: 01 January 1944
G. Blau (Sat,) studied this question.