**Luc Boltanski **is Professor of Sociology at EHESS, Paris, and the author of many books including The New Spirit of Capitalism (with Eve Chiapello) and Enrichment (with Arnaud Esquerre).Arnaud Esquerre is a sociologist and Director of Research at the CNRS, France. He is the co-author of Enrichment...

**Luc Boltanski **is Professor of Sociology at EHESS, Paris, and the author of many books including The New Spirit of Capitalism (with Eve Chiapello) and Enrichment (with Arnaud Esquerre).Arnaud Esquerre is a sociologist and Director of Research at the CNRS, France. He is the co-author of Enrichment.