//-->
Vertical differentiation and collusion : cannibalization or proliferation?
Gabszewicz, Jean Jaskold, (2016)
Vertical differentiation and collusion : pruning or proliferation?
Gabszewicz, Jean Jaskold, (2017)
Fighting collusion by permitting price discrimination
Helfrich, Magdalena, (2016)
Differentiated interchange fees
Zenger, Hans, (2012)
Loyalty rebates and the competitive process
Why firms' exlpoitation of consumer myopia may benefit myopic consumers
Zenger, Hans, (2013)