Explain effect of time-varying biology on steepness

[Rick-Methot-NOAA]

Provide a summary of Miller and Brooks "steepness is a slippery slope" https://doi.org/10.1111/faf.12534
Why this necessitates moving to the a,b formulation of spawner-recruitment
and what the implications are for MSY based calculations.

[e-perl-NOAA]

@Rick-Methot-NOAA seems like a good vignette especially once you finish the SR ab PR that you are working on.

[Rick-Methot-NOAA]

Yes, this will be topic of the July webinar, a vignette, and my PICES talk in November.
My current work will result in explaining how we are OK using steepness approach - with care.