A policy debate centers around the question how news aggregators such as Google News affect traffic to online news sites. Many publishers view aggregators as substitutes for traditional news consumption while aggregators view themselves as complements because they make news discovery easier. We...

With the rise of big data technology, an online platform can easily gather customer information to engage in price discrimination and obtain additional profits. Whether to share information remains an unsolved strategy decision for the platform. We employ a game-theoretic model to characterize...