We study how digital platforms can choose competitive strategies to influence the number of multihoming consumers. Platforms compete for consumers and advertisers. A platform earns a premium from advertising singlehomers, as it is gatekeeper these Competitive leading intense competition on consumer side reduce profits that side, but also increase singlehoming hence market power over The size de...

We consider games in which team leaders strategically choose the order of players sent to battlefield majoritarian contests with multiple pairwise battles as Fu et al. (2015). one-shot order-choice and battle-by-battle sequential player choice games. show that long number on each is same battles, equilibrium winning probability a ex ante expected effort multi-battle contest are independent whet...