To document the relative accuracy of methods for microdata collection on root and tuber crop production, an experiment was implemented in Malawi over a 12-month period, randomly assigning cassava-producing households to one of four approaches: daily diary-keeping, with semi-weekly supervision...

Rapid economic growth in China has boosted its demand for commodities. At the same time, many commodity sectors have experienced declining demand from high-income northern economies. This paper examines two hypotheses of the consequences of this shift in final markets for the organization of...

Cassava is the principal starch in Mozambique, at 30 percent of calories. It can be stored unharvested up to 30 months, but fresh cassava lasts only 3 days once harvested. Most processing in Mozambique is artisanal, to eliminate cyanogenic glycosides in the 90 percent of production from pest...