?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=The+projection+dynamic%2C+the+replicator+dynamic+and+the+geometry+of+population+games&rft.creator=Dokumaci%2C+E.&rft.creator=Lahkar%2C+R.&rft.creator=Sandholm%2C+W.H.&rft.description=Every+population+game+defines+a+vector+field+on+the+set+of+strategy+distributions+X.+The%0D%0Aprojection+dynamic+maps+each+population+game+to+a+new+vector+field%3A+namely%2C+the+one+closest%0D%0Ato+the+payoff+vector+field+among+those+that+never+point+outward+from+X.+We+investigate+the%0D%0Ageometric+underpinnings+of+the+projection+dynamic%2C+describe+its+basic+game-theoretic+properties%2C%0D%0Aand+establish+a+number+of+close+connections+between+the+projection+dynamic+and+the+replicator%0D%0Adynamic.&rft.publisher=ESRC+Centre+for+Economic+Learning+and+Social+Evolution&rft.date=2007-08&rft.type=Working+%2F+discussion+paper&rft.language=eng&rft.source=++++(ELSE+Working+Papers++271).+ESRC+Centre+for+Economic+Learning+and+Social+Evolution%3A+London%2C+UK.+(2007)+++++&rft.format=application%2Fpdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F14428%2F1%2F14428.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F14428%2F&rft.rights=open