It is possible, for the garlic producer of Santa Catarina, Brazil, to
choose the productivity level from 4 t/ha to more than 10 t/ha. On the
other hand, the increase in the productivity level implies increasing
costs and yield quality. These aspects introduce doubts about the pro
fitability of investments in productivity. The present paper shows tha
t, in spite of an increase in total and unit costs, the use of a high
level of productivity (10 t/ha) is more profitable than lower producti
vity levels.