“…Regarding the representation and econometric specification of other inputs, Chowdhury et al [24] included fuel costs and quality control materials such as certifications, phytosanitary costs, and laboratory testing. A large part of technical efficiency studies in the fishing sector used fishing days and the number of trips as control variables to represent the intensity of the use of production factors and the fishing effort [11][12][13][16][17][18][19][22][23][24][25][26][27][28]30]. Other control variables used in the literature to account for the production function are vessel age [12][13][14][15]18,19,23] and fishing gear selectivity, specific to each vessel [13,14,17,22,24,28].…”