Handedness
发表于 2025-3-26 22:29:53
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GLUT
发表于 2025-3-27 01:45:24
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meditation
发表于 2025-3-27 06:07:46
System Simulation to Test Environmental Policy: A Sample Study of DDT Movement in the Environmentuandary. As scientists they realize the imperfections in their knowledge of ecological systems, and they are understandably reluctant to make pronouncements about environmental policy until complete experimental evidence is available. However, as citizens, they perceive man’s increasing influence on
Innovative
发表于 2025-3-27 11:22:13
A Dynamic Simulation Model of the Urban Development of Veniceeristic often prevents the definition of an objective function (when the aim of the research is the planning of an urban system) according to which we can choose the optimum in public planning. It is impossible to give optimum solutions to this kind of problem through models, which can only provide
Gentry
发表于 2025-3-27 16:31:06
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Cursory
发表于 2025-3-27 21:46:33
https://doi.org/10.1007/978-3-642-80733-6Mathematica; Modelling; algorithms; logic; modeling
Palpable
发表于 2025-3-27 22:17:54
The Present State of Futures Research in the Soviet Unionindependently within various countries, producing not only a difference in terminology but a definite difference in understanding and in the selection of the main directions of research. Therefore the exchange of opinions which is occurring today is extremely important.
自传
发表于 2025-3-28 06:09:50
The Dynamics of Global Equilibriumcelerated. Technological development has mushroomed. Natural resources have been diminished. Our environment is being polluted at an ever-increasing rate. Population has more than doubled in the past 100 years, and may double again within the next 30.
租约
发表于 2025-3-28 08:45:07
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芦笋
发表于 2025-3-28 13:45:38
A “Non-Paternalistic” Attitude in Using Models of Social OrganizationsMathematical models already in use have one common characteristic: they are all “paternalistic” models.