Course 2026-2027 a.y.

30681 - SOCIAL MEDIA & DEMOCRACY

Department of Social and Political Sciences


Course taught in English
Go to class group/s: 45
BIG (8 credits - I sem. - OB  |  3 credits SPS/04  |  5 credits SPS/08)
Course Director:
RICCARDO PUGLISI

Classes: 45 (I sem.)
Instructors:
Class 45: RICCARDO PUGLISI


Mission & Content Summary

MISSION

The course analyzes the impact of social media on key aspects of democratic politics, including the formation of public opinion, voter behavior, political participation, and the responsiveness of political actors and institutions. Particular attention is given to how digital platforms shape political communication, influence the salience and interpretation of political issues, and affect the spread of information and misinformation. To better understand these processes, the course also draws on the political economy of traditional mass media, highlighting both continuities and important differences in incentives, market structure, information flows, and political effects. Topics include the comparison between democratic and autocratic regimes, the measurement and determinants of the political position of media outlets (“media bias”), agenda-setting, framing, priming, campaign effects, the role played by interest groups, and the political economy of fake news. The course aims at equipping students with conceptual and empirical tools to critically assess -with a strong focus on causal inference and sound empirical evidence- the evolving role of media in democratic societies.

CONTENT SUMMARY

  1. Public opinion and democratic theory.
  2. The economics and politics of mass media
  3. Social media and political communication
  4. The political role of the media in democracies and autocracies
  5. The political position of mass media outlets: measurement and determinants
  6. The persuasion effects of the media: agenda-setting, framing and priming
  7. Empirical analysis of campaign effects
  8. Interest groups offline and online
  9. The economics and politics of fake news

Intended Learning Outcomes (ILO)

KNOWLEDGE AND UNDERSTANDING

At the end of the course student will be able to...
  • Describe the main theories of public opinion formation and their relevance to democratic governance.
  • Illustrate the economic and political foundations of media markets, including market structure and regulation.
  • Explain how social media platforms mediate political communication and alter the flow of political information.
  • Distinguish the political functions of media in democratic and authoritarian regimes.
  • Conceptualize the ideological positioning of media outlets and the methods used to measure those positions, in order to assess their determinants.
  • Explain and evaluate how the media influence political attitudes and public opinion through agenda-setting, framing, and priming effects
  • Describe the main findings and methods used in the empirical analysis of campaign effects.
  • Define the role of interest groups in both offline and online political environments.
  • Explain the economic and political dynamics behind the production and dissemination of fake news.

 

APPLYING KNOWLEDGE AND UNDERSTANDING

At the end of the course student will be able to...
  • Analyze how different media environments affect democratic accountability and political participation.
  • Compare the political role of media across democratic and authoritarian regimes.
  • Assess the credibility and political implications of media content, including fake news and strategic messaging.
  • Apply basic tools of empirical analysis to real-world cases of political communication and media bias.
  • Interpret empirical findings related to campaign effects, polarization, and media influence on public opinion.
  • Relate theoretical concepts to current developments in social media and political communication.

Teaching methods

  • Lectures

DETAILS

Lectures are the primary teaching method, focusing on key theoretical frameworks and, above all, on empirical research that illustrates and tests these concepts.


Assessment methods

  Continuous assessment Partial exams General exam
  • Written individual exam (traditional/online)
  x x

ATTENDING AND NOT ATTENDING STUDENTS

Assessment is based either on two partial written examinations, each accounting for 50% of the final grade, or on a single comprehensive written examination accounting for 100% of the final grade.

 

The examinations consist of open-ended and/or analytical questions covering the topics discussed during the course. They are designed to assess students' knowledge and understanding of the main theoretical concepts and empirical findings presented in the course, their ability to apply economic and political economy frameworks to the analysis of relevant issues, and their capacity to develop coherent and well-argued responses using appropriate concepts, evidence, and terminology. The assessment methods therefore verify the achievement of the expected learning outcomes in terms of knowledge acquisition, analytical skills, and critical reasoning abilities.


Teaching materials


ATTENDING AND NOT ATTENDING STUDENTS

Slides and papers discussed during lectures. Both attending and non-attending students can access this material on the Blackboard page of the course.

Last change 23/05/2026 15:39