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J. Jaskold Gabszwicz and J.-F. Thisse (1986).
On the Nature of Competition with Differentiated Products.
The Economic Journal, Vol.96, No.381, pp. 160-172.
J. Jaskold Gabszwicz and J.-F. Thisse (1986).
The Economic Journal, Vol.96, No.381, pp. 160-172.