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Table 1 Profitability and budgetary analysis of different construction designs

From: Comparative analysis of technical efficiency of catfish farms using different technologies in Lagos State, Nigeria: a Data Envelopment Analysis (DEA) approach

Construction design (CD) Gross margin (TR-TVC) Net revenue analysis (TR-TC) Benefit/cost ratio (TR/TC)
Earthen N30305000 − N10591250 = N19713750 N30305000 − N14381450 = N15923550 30,305,000/14,381,450 = 2.11
Cage culture N36600000 − N11882820 = N24717180 N36600000 − N34532320 = N2067680 36,600,000/34,532,320 = 1.06
Plastic tank N15440000 − N5279950 = N10160050 N15440000 − N11700450 = N3739550 15,440,000/11,700,450 = 1.32
  1. Source: Computed from survey data