Yochai Benkler: Open-source economics
The Penguin and The Leviathan: The Science and Practice of Cooperation
Talks about cultural evolution 31 minutes in.
Book Talk: Yochai Benkler on How Cooperation Triumphs over Self-Interest
Yochai Benkler: After Selfishness - Wikipedia 1, Hobbes 0 at Half Time
LinksHis 2011 book The Penguin and the Leviathan: How Cooperation Triumphs over Self-Interest.
His home page.