Stock Status: Healthy
10000 fish
0.4
30%
±15%
0
Stock (B)
0
BMSY
0
Catch/Year
0
MSY
0
F Mortality
0
Total Catch
Schaefer Model: dB/dt = rB(1-B/K) - C
MSY = rK/4 at BMSY = K/2
Open access leads to tragedy of commons.