Previous Politech message: http://www.politechbot.com/2005/05/17/prof-asks-for/ -------- Original Message -------- Subject: Re: [Politech] Prof asks for help with unusual idea: learning economics by video game [econ] Date: Sun, 30 Oct 2005 19:13:16 -0800 (PST) From: Dan Fingerman <fingerman@private> To: Declan McCullagh <declan@private> CC: Russell Roberts <rrobert2@private> Declan, Richard Dawkins' writings on biological adaptive complexity may provide a good example for Professor Roberts. (However, most anologies between an economy and biological adaptive complexity will break down if pressed too far.) I just finished re-reading Richard Dawkins' book The Blind Watchmaker, in which Dawkins discusses how adaptive complexity arises from mutation. Genes exert influence on the development of an individual organism through various mechanisms, and changes in those genes can lead, over time, to complex changes in a population of organisms. (Dawkins further discusses how genes can reach beyond individual organisms -- to affect populations and ecosystems -- in other books, such as The Extended Phenotype and The Selfish Gene.) In one example, discussed at length in The Blind Watchmaker, Dawkins uses a computer program to create "biomorphs" with nine "genes" that are programmed to "mutate" once in each generation. Each biomorph is a graphic whose shape is determined by the values stored in its nine genes. Since a gene mutates in each generation, each biomorph is slightly different from its predecessors. Over many generations, those unplanned, uncontrolled mutations cause stunningly complex visual effects to arise in the "bodies" of the biomorphs. Dawkins' biomorph example may provide Professor Roberts with the visual effect he was looking for. To add one more detail: John Allen Paulos is a mathematician at Temple University who writes a monthly column called "Who's Counting?" for ABC News. His September column addressed a similar analogy between biological adaptive complexity and the economy -- albeit from a different angle: http://abcnews.go.com/Technology/WhosCounting/story?id=1077586 -- DTM :<| www.danfingerman.com _______________________________________________ Politech mailing list Archived at http://www.politechbot.com/ Moderated by Declan McCullagh (http://www.mccullagh.org/)
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