What is the Effective Number of Parties? This book explores the importance of this concept in shaping political systems and governance. It offers a comprehensive analysis of how the effective number of parties impacts democratic processes and electoral systems worldwide. Readers will gain valuable insights into the mechanisms behind electoral systems and their influence on political dynamics.

1: Effective number of parties - Understand its definition and role in political systems.

2: Electoral threshold - Explore how thresholds limit or expand party numbers.

3: Single non-transferable vote - Analyze its impact on party competition.

4: D'Hondt method - Learn how this method affects party representation.

5: Sainte-Laguë method - Study another proportional system and its effects.

6: Largest remainder method - Review how it influences election outcomes.

7: How Democratic Is the American Constitution? - Examine its impact on party systems.

8: Arend Lijphart - Discover his contributions to party systems and consociationalism.

9: Consociationalism - Investigate this approach to managing diverse societies.

10: Gallagher index - Analyze this metric of electoral disproportionality.

11: Plural society - Understand how societal diversity affects party representation.

12: Diversity index - Study the role of diversity in political plurality.

13: Pacification of 1917 - Learn its historical relevance to party systems.

14: Matthew Søberg Shugart - Explore his work on party effectiveness and electoral systems.

15: Electoral system - Review different systems and their impact on party competition.

16: Apparentment - Understand this alliance strategy in elections.

17: Party-list representation in the Philippines - Study the outcomes of this representation model.

18: Loosemore–Hanby index - Explore its role in measuring electoral disproportionality.

19: Apportionment in the Hellenic Parliament - Analyze how seat allocation impacts party numbers.

20: Grigorii Golosov - Review his work on electoral laws and party systems.

21: 2005 Devon County Council election - Examine a case study in party system theory.

Whether you're a scholar or an enthusiast, this book provides deep insights into political systems, making it a crucial resource for anyone interested in the study of party dynamics and electoral processes.