Ghanaian custom views children as members of either their mother's or father's lineage (extended family), but not both. Patrilineal custom charges a man's lineage with caring for his widow and children, while matrilineal custom places this burden on the widows' lineage - her father, brothers,...

Reflecting on his experience as a central banker, Alan Blinder (1998) observed that “while I never saw a single case of a central banker succumbing to the temptation that so worried Kydland and Prescott, I often witnessed central bankers sorely tempted to deliver the policy that the markets...

We analyze a durable good monopolist's decision to adopt a new and more efficient technology that is readily available at no cost. After an initial period of learning by doing, the new technology can either lower the cost of production, or make the good more attractive to consumers. We show that...