public void Run(Clock clock, IGlobalWelfareState state, IDimensions dimensions)
{
var s = state;
var t = clock.Current;
if (clock.IsFirstTimestep)
{
s.cummulativewelfare[t] = 0;
}
else
{
if (t >= s.starttimestep)
{
var U = Funcifier.Funcify(
(double consumption) =>
{
if (s.elasticityofmarginalutility == 1.0)
{
return(s.utilitycalibrationadditive + s.utilitycalibrationmultiplicative * Math.Log(consumption));
}
else
{
return(s.utilitycalibrationadditive + s.utilitycalibrationmultiplicative * Math.Pow(consumption, 1.0 - s.elasticityofmarginalutility) / (1.0 - s.elasticityofmarginalutility));
}
}
);
var DF = Funcifier.Funcify(
(Timestep year) =>
{
return(Math.Pow(1.0 + s.prtp, -(year.Value - s.starttimestep.Value)));
}
);
var perCapitaConsumption = s.consumption[t] / s.population[t];
if (perCapitaConsumption <= 0.0)
{
perCapitaConsumption = 1.0;
}
s.cummulativewelfare[t] = s.cummulativewelfare[t - 1] + (U(perCapitaConsumption) * s.population[t] * DF(t));
s.marginalwelfare[t] = DF(t) * s.utilitycalibrationmultiplicative / Math.Pow(perCapitaConsumption, s.elasticityofmarginalutility);
if (t == s.stoptimestep)
{
s.totalwelfare = s.cummulativewelfare[t];
}
}
else
{
s.cummulativewelfare[t] = 0;
}
}
}
public void Run(Clock clock, IGlobalWelfareState state, IDimensions dimensions)
{
var s = state;
var t = clock.Current;
if (clock.IsFirstTimestep)
{
s.cummulativewelfare[t] = 0;
}
else
{
if (t >= s.starttimestep)
{
var U = Funcifier.Funcify(
(double consumption) =>
{
if (s.elasticityofmarginalutility == 1.0)
return s.utilitycalibrationadditive + s.utilitycalibrationmultiplicative * Math.Log(consumption);
else
return s.utilitycalibrationadditive + s.utilitycalibrationmultiplicative * Math.Pow(consumption, 1.0 - s.elasticityofmarginalutility) / (1.0 - s.elasticityofmarginalutility);
}
);
var DF = Funcifier.Funcify(
(Timestep year) =>
{
return Math.Pow(1.0 + s.prtp, -(year.Value - s.starttimestep.Value));
}
);
var perCapitaConsumption = s.consumption[t] / s.population[t];
if (perCapitaConsumption <= 0.0)
perCapitaConsumption = 1.0;
s.cummulativewelfare[t] = s.cummulativewelfare[t - 1] + (U(perCapitaConsumption) * s.population[t] * DF(t));
s.marginalwelfare[t] = DF(t) * s.utilitycalibrationmultiplicative / Math.Pow(perCapitaConsumption, s.elasticityofmarginalutility);
if (t == s.stoptimestep)
{
s.totalwelfare = s.cummulativewelfare[t];
}
}
else
s.cummulativewelfare[t] = 0;
}
}
