Behavioral policy often aims at overcoming biases due to, e.g., imperfect information or inattention. When bias arises from multiple sources, interventions that target different sources may be complements: each intervention becomes more effective when combined with another. We test this in a...

Many economic decisions are made jointly within households. This raises the question about spouses' relative influence on joint decisions and the determinants of relative influence. Using a controlled experiment (on inter-temporal choice), we let each spouse first make individual decisions and...