Biographical note: MokyrJoel: Joel Mokyr is the Robert H. Strotz Professor of Arts and Sciences, and Professor of Economics and History, at Northwestern University. He is the author of the widely acclaimed "The Lever of Riches" and editor of the "Oxford University Press Encyclopedia of Economic...

"During the late eighteenth century, innovations in Europe triggered the Industrial Revolution and the sustained economic progress that spread across the globe. While much has been made of the details of the Industrial Revolution, what remains a mystery is why it took place at all. Why did this...