An Ecology of Social CategoriesDecember 1, 2014/in Innovation and Market Evolution, Journal Articles /by Academic Web Pages Pontikes, E.G. and M.T. Hannan (2014). “An Ecology of Social Categories.” Sociological Science, 1: 311-343. [ARTICLE] /wp-content/themes/awp-enfold/blank.png 0 0 Academic Web Pages /wp-content/themes/awp-enfold/blank.png Academic Web Pages2014-12-01 00:00:002019-07-30 16:20:45An Ecology of Social Categories