We quantitatively investigate the allocative and welfare effects of secondary markets for cars. An important source of gains from trade in these markets is the heterogeneity in the willingness to pay for higher-quality (newer) goods, but transaction costs are an impediment to instantaneous...

Fueled by the Arab spring, the question of how the rise of internet-mediated communication affects authoritarian regimes has received unprecedented attention within the discipline of communications. However, in this debate, scholars have not yet turned to the concept of literacy and addressed...

This paper is the continuation of my previous PhD research, Journalism and Political Democracy in Brazil, which was published by Lexington Books (March 2008), and was an investigation of the role of the mainstream media in Brazil and in Latin America in the re-democratization phase following the...

In both schools and homes, information and communication technologies (ICT) are widely seen as enhancing learning, this hope fuelling their rapid diffusion and adoption throughout developed societies. But they are not yet so embedded in the social practices of everyday life as to be taken for...

Explicitly or implicitly, general models of European integration claim that EC regulatory expansion involves a struggle for power between Commission and national governments. The Commission is seen as a policy entrepreneur, taking the initiative to drive forward integration (Sandholtz and Zysman...

This report provides a synthesis of theoretical and empirical work in the sciences and social sciences that indicates the drivers, opportunities, threats, and barriers to the future evolution of cyberspace and the feasibility of crime prevention measures. It is based on 10 state-of-the-art...

This article is based on newly completed research looking at the role of the internet as a means of promoting civic engagement and participation among young people aged 15-25. It focuses on one specific aspect of this phenomenon, namely the use of websites to promote 'ethical consumption' among...

The rapid spread of mobile phones has increased access to an enormous range of applications that are highly valued by urban and rural populations in developing countries. The diffusion of the mobile phone has been faster than any other information and communication technology in human history,...

Drawing on Martin-Barbero's insistence on analysing the media's complex processes of social `mediation' and Scannell's insistence on grasping the phenomenal complexity of the media frame and how people interact with it, it is argued that an important, relatively neglected, dimension of the...