Scholars have long recognized the difficulties of communicating risk to the public. The rise of mobile gaming presents unprecedented opportunities for risk communicators to reach millions of potential users in engaging and potentially effective ways. Gamifying risk communication may help users...

This paper applies argument mining techniques to political discussions obtained from an online chat experiment prior to a ballot. We investigate the task of automatically detecting chat messages that give justification for an underlying claim. We use bag-of-words features as well as state of the...

We study social learning in a social network setting where agents receive independent noisy signals about the truth. Agents naïvely update beliefs by repeatedly taking weighted averages of neighbors' opinions. The weights are fixed in the sense of representing average frequency and intensity of...

We study social learning in a social network setting where agents receive independent noisy signals about the truth. Agents naïvely update beliefs by repeatedly taking weighted averages of neighbors' opinions. The weights are fixed in the sense of representing average frequency and intensity of...

We propose a Hawkish-Dovish (HD) indicator that measures the degree of 'hawkishness' or 'dovishness' of the media's perception of the ECB's tone at each press conference. We compare two methods to calculate the indicator: semantic orientation and Support Vector Machines text classification. We...

We propose a Hawkish-Dovish (HD) indicator that measures the degree of 'hawkishness' or 'dovishness' of the media's perception of the ECB's tone at each press conference. We compare two methods to calculate the indicator: semantic orientation and Support Vector Machines text classification. We...

When does the Federal Reserve deviate from its dual mandate of pursuing the economic goals of maximum employment and price stability and what are the consequences? We assemble the most comprehensive collection of Federal Reserve speeches to-date and apply state-ofthe-art natural language...

We provide a game theoretic analysis of how power shapes the clarity of communication. We analyze information transmission in a cheap talk bargaining game between an informed Sender and an uninformed Receiver. Theoretically, we find that the maximum amount of information that can be transmitted...

Abstract: In the dynamic game we analyze, players are the members of a ?xed network. Everyone is initially endowed with an information item that he is the only player to hold. Players are offered a ?nite number of periods to centralize the initially dispersed items in the hands of any one member...

Die Bedeutung der sozialen Medien nimmt rasant zu. Damit steigt auch ihre Relevanz als ein möglicher Kommunikationskanal für die Ökonomen. Am Beispiel des Microbloggingdiensts Twitter wird analysiert, wie deutsche Top-Ökonomen einerseits die sozialen Medien nutzen, um die Gesellschaft über...