LSE’s Maitreesh Ghatak, Abhijit Banerjee (MIT), Esther Duflo (MIT), and Jeanne Lafortune (Pontificia Universidad Católica de Chile) analyse why a strong preference for intra-caste marriages endures despite changing economic incentives, which should have made characteristics such as education or income more attractive. This article is the second instalment of a three-part series on changing marriage norms among middle-class Indians
