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16. Managementof the Commons
5. Expand the model to include social benefits of cooperation, present, for
example, by being more respected, or feeling better if one cooperates
with rather than defects from the social norms .
SOCIAL NORMS
Community Structure Module
Fc(t) = Fc(t-dt) + (DFc) * dt
INIT Fc = 10/31
INFLOWS :
DFc = Fc*(Oc-Weighted_Average-payoff)
Fd(t) = Fd(t-dt) + (DFd) * dt
INIT Fd = 11 /31
INFLOWS:
DFd = Fd*(Od-Weighted_Average-payoff)
Fe(t) = Fe(t-dt) + (DFe) * dt
INIT Fe = 10/31
INFLOWS:
DFe = Fe*(Oe-Weighted_Average-payoff)
Cooperators = INT(Fc*N)
Defectors
INT(Fd*N)
Enforcers = INT(Fe*N)
Effort Module
E = ((l-Fd)*El*N)+((Fd)*Eh*N)
Eh = 1
El = 0.5
N = 31
Fish Population Module
Sit)
S(t-dt) + (Net_Growth-H) * dt
INIT S = 100000
INFLOWS :
Net_Growth
(S*g) * (1- (S/K) )
OUTFLOWS:
H = A*E"Beta
A = 10
AR = (H*P) /E
Beta = 0.5