Thesiss

This dissertation theoretically analyzes three topics in industrial organization. The first chapter introduces tests for price competition among multi-product firms. The tests are based on the firm's revealed preference (revealed profit function). I employ a demand structure int…

This dissertation examines the history, evolution, and influence of Google News—Google’s news aggregation service—from the late 1990s to 2019. There are scattered studies about Google News, but no systematic and substantive research on what is, at this writing, its nearly two de…