The TAC is the average catch over last yrsmth years reduced by 30
CC4(x, Data, reps = 100, yrsmth = 5, xx = 0.3)
A position in data-limited methods data object
A data-limited methods data object
The number of TAC samples
Years over which to average catches
Parameter controlling the TAC. Mean catches are multiplied by (1-xx)
A numeric vector of TAC recommendations
This is one of four constant catch MPs of Geromont and Butterworth 2014.
Geromont, H.F., Butterworth, D.S. 2014. Generic management procedures for data-poor fisheries; forecasting with few data. ICES J. Mar. Sci. doi:10.1093/icesjms/fst232