Effort MP: adjust effort up/down if mean length above/below Ltarget
EtargetLopt(x, Data, reps = 100, yrsmth=3, buffer=0.1)A position in data-limited methods data object
A data-limited methods data object
The number of TAC samples
Number of years to calculate average length
Parameter controlling the fraction of mean catch to set the reference (or target) TAC level - acts as a precautionary buffer
An adjustment for fishing effort