Detailed Information:
The Millennium Institute`s "Threshold 21" is a user-friendly PC-based National Sustainable Development Model enables decision-makers to assess the long-term (50 - 100 years) effects of alternative investment, tax, subsidy, other relative price factors on national development indicators. Threshold 21 includes sectors for demography, health care, education, nutrition, goods, trade, agriculture, fuel resources, energy, pollution, military, technology, debt, national accounts, and "rest of world". The sectors are dynamically linked through more than 1000 equations.
Threshold 21 was written using Vensim, an integrated environment for developing, analyzing and packaging high quality, dynamic feedback models.
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