Abstract Janet Landa interprets informal economic network of traders or middlemen as an institution for lowering transaction costs in communities that have not developed reliable legal infrastructure for enforcing contracts. In economics, Landa has pioneered the study of trust in trade networks...

Abstract Compared to the rest of the world, farmers in Brazil rely relatively little on tenant contracts. In agriculture, career mobility is associated with moving up the agricultural ladder from working for wages to renting to owning (Alston, L.J., and J.P. Ferrie. 2005. “Time on the Ladder:...