Professor José Alberto Molina received his Ph. D. in Economics from the University of Zaragoza (Spain) in 1992. He joined IZA as a Research Fellow in September 2006. Currently, he is the Dean of the Faculty of Economics at the University of Zaragoza. He has been a Visiting Fellow at FEDEA (Madrid, Spain) and at Warwick University (UK). He is Associate Editor of Applied Economics, Applied Economics Letters, the International Journal of Consumer Studies and the Journal of Family and Economic Issues. His main research topic is household economic behavior and welfare, with particular interest in labor economics and intra-household allocation. Professor Molina is also working on projects related to efficient bargaining in families with children. His work has been published in the American Journal of Economics and Sociology, Applied Economics, Economics of Education Review, Empirical Economics, the Journal of Agricultural Economics, the Journal of Family and Economic Issues, the Journal of Policy Modeling, Research in Economics, Review of Economics of the Household, and Urban Studies, among others.