system is a complicated structure containing millions of interacting units, such as individuals, households, and firms. It is these units which actually make decisions about spending and saving, investing and producing, marrying and having children. It... Growing Artificial Societies: Social Science from the Bottom Up - Sida 4 efter Joshua M. Epstein, Robert Axtell - 1996 - 208 sidor Begränsad förhandsgranskning -
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