Ch 1. The way we live now - and the way we once lived -- Ch. 2. Debates and theories -- Ch. 3. Song China and the Ming restoration - a case study -- Ch. 4. The military revolution and the world it made -- Ch. 5. The European divergence -- Ch. 6. The scientific revolution and the shaping of the...

It is conventional wisdom that collusion is more likely the fewer firms there are in a market and the more symmetric they are. This is often theoretically justified in terms of a repeated non-cooperative game. Although that model fits more easily with tacit than overt collusion, the impression...