ricker_escapement | R Documentation |
Sets escapement according to Hilborn and Walters (1992) p272, Table 7.2. Smsy = b(0.5 - 0.07*a).
ricker_escapement(a, b)
a |
Ricker productivity parameter. |
b |
Ricker density-dependent parameter. |
Hilborn, R.W. and Walters, C. 1992. Quantitative fisheries stock assessment: Choice, dynamics, and uncertainty. Chapman and Hall, London.
ricker_escapement(1.1, 1000)
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