The least biologically precautionary of four adaptive length-based MPs proposed by Geromont and Butterworth 2014. Tested by Carruthers et al. 2015
LstepCC1(x, Data, reps = 100, yrsmth = 5, xx=0, stepsz=0.05,
llim=c(0.96,0.98,1.05))
A position in data-limited methods data object
A data-limited methods data object
The number of TAC samples
Years over which to smooth recent estimates of surplus production
Parameter controlling the fraction of mean catch to start using in first year
Parameter controlling the size of the TAC update increment.
A vector of length reference points that determine the conditions for increasing, maintaining or reducing the TAC.
A numeric vector of TAC recommendations
Tested by Carruthers et al. 2015.
Carruthers et al. 2015. Performance evaluation of simple management procedures. Fish and Fisheries. In press.
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