Rein Taagepera, Ph.D. in physics, received in 2008 the Johan Skytte Prize, the largest in political science worldwide. His books include Predicting Party Sizes (2007), Making Social Sciences More Scientific (2008), and (with Matthew Shugart) Votes from Seats: Logical Models of Electoral Systems (2017).

1. More People and yet Fewer States; 2. Two Phases in World Population Growth: A Novel Visualization and a Logical Model; 3. Did Written Records Give a New Boost to Population Growth? 4. From Populations to Empires and The Role of Technology; 5. Empires: Definitions, Measurements, and Growth-Decline Curves; 6. Talkers, Doers, Regulators, and Followers: A Conceptual Framework for States; 7. From Pecking Order to Political Order; 8. Runner Empires (-3000 to -600); 9. Early Rider Empires (-600 to +600); 10. An Apparent Dead-End: Republics; 11. Stirrup Empires (600 to 1200); 12. The Last Rider Empires (1200 to 1800); 13. Engineer Empires (from 1800 on); 14. How Top States Have Become Larger; 15. How the Number of States Has Decreased - and What's Ahead; 16. Population Density, and Connecting World and Top State Populations; 17. Growth-Decline Patterns and Durations of Empires; 18. Empire Shapes, Languages, and Reigns; 19. Cities and Empires; 20. How History Fades - and Expands; 21. The Future of the Super-Cancer of the of Biosphere.