A model is developed for peasant households in land abundant areas who choose between two technologies for land preparation: a manual one and one using draught animals. For draught a minimum number of animals is required so that a technological non convexity exists. It follows that certain...

The obligation to pay bride wealth at marriage is usually associated with thecontinuation of the lineage or considered a compensation for the loss of laborfor the family that provides the bride. In this paper a different interpretationis advanced. The obligation to pay of bride wealth is seen as...

Chapter 1: Fragility and innovations in data collection; Johannes Hoogeveen and Utz Pape -- Part I: Innovations in data collection -- Chapter 2: Monitoring the Ebola crisis using mobile phone surveys; Alvin Etang and Kristen Himelein -- Chapter 3: Rapid Emergency Response Survey; Utz Pape --...