摘要: The pape r pre sents an alte rnative mode l of the e me rge nce and propagation te chnological re volutions. It propose s xplanation cluste ring spacing chnical change in succe ssive provide argume nts for currence clusters bold financie rs toge with production ntre ne urs inte rpre tation major financial bubble as massive pisode cre dit ation, associate d proce ss assimilation ach volution. conclude by de monstrating that capital has a fundame ntal role articulation