In China, where collectives own farmland but farmers may hold "use rights" to the land, a case can be made for a property rights system with incomplete security of tenure but with strong transfer rights, which permit "specialization without regret"-- so farmers can recoup the value of an...

Due to increasing population pressure on limited cultivable land in many parts of sub-Saharan Africa (SSA), farm size has been shrinking, fallow periods have been shortened, and soil fertility has been declining. In accordance with the Boserupian evolutionary theory and the Hayami-Ruttan induced...