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Table 4

Basic statistics for the parameters considered for the sensitivity analysis. Sources of information: for labor, minimal wage, the Mexican Revenue Service (SAT, sat. gob. mx, 2017); for market price the questionnaire applied to fishermen and clients; for feed cost the historical price variation from Pedregal Silver Cup®

  Labor 2017 Market price 2017 Feed cost (2016-2017)
Mean ± S.D 3.55 ± 0.52 12.94 ± 5.58 0.63 ± 0.01
Minimum 2.85 8.45 0.62
Maximum 4.53 28.18 0.64

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