Sano, A.

shrimp tambak shrimp farming farming production actor system study commodity sulawesi chain owner household aquaculture commodity chains activity impact input consumption milkfish community change people laborer profit shrimp production tokyo income number sector indonesia labor development mangrove period condition market operation japan table source worker shrimp sector japanese paper expansion employment opportunities percent employment relation nation volume export production systems sugar livelihood fishery diagram process market demand opportunity murai income sources shrimp culture store university indonesian field restaurant approach import level forest strategy growth world pond owners coordinator production system demand