My top picks:
The Evolution of Cooperation, by Axelrod
The WEIRDest People in the World, by Joseph Henrich
Some weaker endorsements:
Good and Real, by Gary Drescher
Reasons and Persons, by Parfit
Kanzi, by Sue Savage-Rumbaugh
Nonzero, by Robert Wright
Trust, by Fukuyama
Simple Rules for a Complex World, by Richard A. Epstein
The Elephant in the Brain, by Kevin Simler and Robin Hanson
My top picks:
The Evolution of Cooperation, by Axelrod
The WEIRDest People in the World, by Joseph Henrich
Some weaker endorsements:
Good and Real, by Gary Drescher
Reasons and Persons, by Parfit
Kanzi, by Sue Savage-Rumbaugh
Nonzero, by Robert Wright
Trust, by Fukuyama
Simple Rules for a Complex World, by Richard A. Epstein
The Elephant in the Brain, by Kevin Simler and Robin Hanson