In modern democracies, the media are a key actor in the political process. They are the main source of information from which citizens draw their knowledge about political matters. From the perspective of the rationality of public opinion building the principle of diversity is regarded as the...

In modern democracies, the media are a key actor in the political process. They are the main source of information from which citizens draw their knowledge about political matters. From the perspective of the rationality of public opinion building the principle of diversity is regarded as the...