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Hotelling's "Main street" with more than two competitors
Economides, Nicholas, (1993)
Multimarket duopoly and strategic varietal choice
Rasmussen, Chris, (1994)
A note on the desirability of compatibility with product selection
Boom, Anette, (1995)
Technology and cartel stability under vertical differentiation
Lambertini, Luca, (2000)
The international coordination of monetary policy : a game-theoretic reformulation
Lambertini, Luca, (1999)
Endogenous timing and the choice of quality in a vertically differentiated duopoly