The Role of Social Media Algorithms in Shaping Political Communication and Public Opinion

1. Introduction 1.1 Background and Context 1.2 Research Questions 1.3 Objectives of the Study 1.4 Structure of the Document 2. Theoretical Framework 2.1 Definition of Social Media Algorithms 2.2 Theories of Political Communication 2.3 Public Opinion Formation Models 3. Historical Development 3.1 Evolution of Social Media Platforms 3.2 Initial Use in Political Contexts 3.3 Policy Changes Over Time 4. Social Media Algorithms 4.1 Types of Algorithms 4.2 Functioning Mechanisms 4.3 Algorithmic Curation 5. Impact on Political Communication 5.1 Message Amplification 5.2 Political Polarization 5.3 Influence on Elections 6. Shaping Public Opinion 6.1 Echo Chambers 6.2 Misinformation and Fake News 6.3 Role of Influencers 7. Case Studies 7.1 United States Elections 7.2 European Political Landscape 7.3 Emerging Democracies 8. Future Prospects and Recommendations 8.1 Algorithm Transparency 8.2 Policy and Regulation Proposals 8.3 Directions for Future Research