This article examines how the use of social media for news affects citizens’ knowledge about politics and current affairs. We employ a two-dimensional perspective on political investigate factual knowledge, confidence in that misinformation, understood as mismatch between are related to consumption. While earlier studies have suggested negative relationship consumption there indications may giv...

A dynamic Bertrand-duopoly model where price leadership emerges in equilibrium is developed. In the equilibrium, a firm leads changes and its competitor always matches next period. The firms produce homogeneous product are identical except for information they possess about demand. market size follows two-state Markov process. Market realizations observed by one of but not other. Without explic...