WOLFRAM SYSTEM MODELER
UtilitiesUtility models of Meadows' WORLD3 model |
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Agricultural input per hectare |
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Birth and death rates |
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Birth factors of WORLD3 model |
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Change in agricultural input |
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Change in delayed labor utilization fraction |
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Change in perceived food ratio |
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Current agricultural input |
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Number of people dying from a given group |
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Desired complete family size |
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Expected family income |
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Effective fertility continuation |
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Fraction of industrial output allocated to industry |
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Total produced food |
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Gross domestic product index |
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HEF_Human_Ecological_Footprint Human ecological footprint |
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Human welfare index |
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Industrial output |
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Land development rate |
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Land fertility regeneration |
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Land removal for urban/industrial use |
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Life expectancy multiplier due to crowding |
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Life expectancy multiplier due to health services |
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Agricultural input for marginally producing land |
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Development of marginally producing land |
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Number of people switching groups |
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Need for fertility continuation |
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Percentage of effective pollution technology change |
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Percentage of effective resource technology change |
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Pollution intensity index |
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Persistent pollution assimilation rate |
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Persistent pollution generated by agricultural output |
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Persistent pollution generated by industrial output |
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Persistent pollution generation rate |
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Persistent pollution technology change rate |
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Non-recoverable resource technology change rate |
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Average life of service sector capital |
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Average life of industrial capital |
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Average life of service sector capital |
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Fraction of industrial output allocated to agricultural sector |
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Fraction of industrial output allocated to consumption |
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Fraction of industrial output allocated to consumption |
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Fraction of industrial output allocated to service sector |
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Fraction of capital allocated to resource use efficiency |
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Industrial capital output ratio |
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Indicated food per capita |
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Fraction of per capita indicated output allocated to service sector |
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Land Life Yield Factor |
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Land yield factor |
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Non-recoverable resource utilization factor |
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Persistent pollution generation factor |
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Service sector capital output ratio |
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Air pollution factor on agricultural yield |
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Service sector output |
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Total fertility |
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Yield technology change rate |
SystemModel["SystemDynamics.WorldDynamics.World3.Utilities"]