Sabbag, Omar Jorge [UNESP]Nicodemo, Daniel [UNESP]Oliveira, José Eduardo Martins [UNESP]2014-05-272014-05-272013-04-01Pesquisa Agropecuaria Tropical, v. 43, n. 2, p. 187-194, 2013.1517-63981983-4063http://hdl.handle.net/11449/75016Sericiculture is characterized by the possibility of income generation in areas smaller than 10.0 ha and by the rationalization of family labor. Even considering this favorable scenario for the development of this activity, there is still a gap in the management of its economic factors in most of the rural properties within this chain, contributing negatively to their expansion. This study aimed at assessing the production cost and economic viability for producing silkworm cocoons, by using a case study conducted in a property located in Quatá, São Paulo State, Brazil. The main results for a production of 1,904 kg-1 of silkworm cocoons, with labor costs reaching 51.5% of the Effective Operating Cost and 35.5% of the Total Operating Cost, were a profitability index higher than 50% and an Internal Rate of Return of 9.68%, for the second production year, providing a good profitability rate for this agricultural segment, when we consider that the improved profitability of the producer is proportional to the best production indicators, particularly due to the fast return that this activity provides.187-194engBombix mori L.Economic viabilityNet Present ValueCustos e viabilidade econômica da produção de casulos do bicho-da-sedaCosts and economic viability for the silkworm cocoon productionArtigo10.1590/S1983-40632013000200004S1983-40632013000200004Acesso aberto2-s2.0-848851927322-s2.0-84885192732.pdf7406186025864373