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A Note on the Convexity of the Demand Curve A Note on the Convexity of the Demand Curve 藤田, 宏二 17047 フジタ, コウジ Fujita, Kouji 5 KJ00000330974 P departmental bulletin paper 1973-03 経済経営論叢 4 7 107 111 The economic and business administration review AN0007066X 0287-3958 http://hdl.handle.net/10965/00007925 https://ksu.repo.nii.ac.jp/records/7934 eng metadata only access