This paper was originally prepared for presentation to the seminar series on social and institutional change at the Robert Wood Johnson Foundation, Princeton, N.J., organized by Paul DiMaggio. I appreciate the insightful comments of Art Stinchcombe on the earlier draft.

currently in revise & resubmit status at American Journal of Sociology word count = 21,871 without footnotes; 28,371 with footnotes 1 The authors gratefully acknowledge a series of small grants from the Social Science Division of the University of Chicago, which helped in the collection of data, and a substantial grant from the Hewlett Foundation, which funds John Padgett’s and Walter Powell’s “Co-evolution of States and Markets ” program at the Santa Fe Institute. SFI is the intellectual and research home of this project; we deeply appreciate its support over numerous years. David Sallach

This paper was originally prepared for presentation to the seminar series on social and institutional change at the Robert Wood Johnson Foundation, Princeton, N.J., organized by Paul DiMaggio. I appreciate the insightful comments of Art Stinchcombe on the earlier draft. ORGANIZATIONAL GENESIS, IDENTITY AND CONTROL: