Út 27.10.2015 | 16:30 | Applied Micro Research Seminar

Levent Çelik, Ph.D. (HSE Moscow) “Product Line Design”

Út 27.10.2015

Levent Çelik, Ph.D. (HSE Moscow) “Product Line Design”

Levent Çelik, Ph.D.

Higher School of Economics, Moscow, Russian Federation


Authors: Simon P. Anderson and Levent Çelik

Abstract: We characterize the product line choice and pricing of a monopolist as the upper envelope of net marginal revenue curves to the individual product demand functions. The equilibrium product varieties to include in a product line are those yielding the highest upper envelope. In a central case (corresponding to a generalized vertical differentiation framework), the equilibrium range of varieties is exactly the same as the first-best socially optimal range. These upper envelope and first-best optimal range findings extend to a symmetric Cournot oligopoly as well.


Full Text:  “Product Line Design”