comparing well-being across countries has gained renewed interest. Yet, analyses that go beyond income and incorporate non-market dimensions of welfare most often rely on the assumption of identical preferences to avoid the di ¢ culties related to interpersonal comparisons. In this paper, we suggest an international comparison based on individual welfare rankings that fully retain preference heterogeneity. Focusing on the consumption-leisure trade-o¤, we estimate structural discrete choice labor supply models using harmo-nized microdata for 11 European countries and the US. We retrieve individual and cross-country preference heterogeneity and analyze recently proposed welfare criteria which take into account that di¤erences in income might ...