Innovation and product differentiation
By: Prajit K. Dutta, Saul Lach and Aldo Rustichini
Series: Discussion paper series (Columbia University. Dept. of Economics) -- no. 484; Discussion paper series (Columbia University. Department of Economics) -- no. 484
Publisher: Columbia University, Department of Economics
Published: 1990
Place of publication: New York
Language: eng
Number of pages: 34