Protection and product differentiation
By: by Kelvin Lancaster
Series: Discussion paper series (Columbia University. Dept. of Economics) -- no. 156; Discussion paper series (Columbia University. Department of Economics) -- no. 156.
Publisher: Columbia University, Department of Economics
Published: 1982
Place of publication: [New York]
Language: eng
Number of pages: 32
Notes: "Paper presented at the Conference on Monopolistic Competition in International Trade, Geneva, June 21-23, 1982".

Bibliography : p. 27-28.