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Simultaneous Determinants of Market Share and Advertising Expenditure under Dynamic Conditions: The Case of a Firm within the Japanese Pharmaceutical Industry
Tsurumi, Hiroki, (1971)
An Oligopolistic Model of a Japanese Pharmaceutical Company
Tsurumi, Hiroki, (1970)
Technology transfer and foreign trade : the case of Japan, 1950-1966
Tsurumi, Yoshi, (1980)