WOLFRAM SYSTEM MODELER

Birth_Factors

Birth factors of WORLD3 model

Wolfram Language

In[1]:=
SystemModel["SystemDynamics.WorldDynamics.World3.Utilities.Birth_Factors"]
Out[1]:=

Information

This function is described on p.96 of Dynamics of Growth in a Finite World.

Parameters (2)

Repro_Life

Value: 30

Type: Real (yr)

Description: Reproductive lifetime
t_pop_equil_time

Value: 4000

Type: Real (yr)

Description: Population equilibrium time

Outputs (4)

tot_fert

Type: Real

Description: Total fertility
deaths

Type: Real

Description: Total deaths
pop_15_44

Type: Real

Description: Population between the ages of 15 and 44
births

Type: Real

Description: Total births

Connectors (4)

u1

Type: RealInput

Description: First input variable
u2

Type: RealInput

Description: Second input variable
u3

Type: RealInput

Description: Third input variable
y

Type: RealOutput

Description: Output variable

Used in Components (1)

Population_Dynamics

SystemDynamics.WorldDynamics.World3

Population dynamics