approximately 60% of American households. DiMaggio believes that this difference is the result of the so-called digital divide - inequalities in Internet usage by race, income, and education level. DiMaggio maintains that these inequalities were not found in the adoption of TV in the 1950s, and suggests that differences in Internet usage among social groups will continue. This remains an open question, and some recent data suggest Internet usage is growing, with more than 70% of American adults reporting that they use the Internet. Selected bibliography The Twenty-First Century Firm: Changing Economic Organization in International Perspective (editor), Princeton University Press 2001 Race, Ethnicity, and Participation in the Arts with Francie Ostrower, Seven Locks Press 1992 The New Institutionalism in Organizational Analysis (editor with Walter Powell), University of Chicago Press 1991 Managers of the Arts, Seven Locks Press 1988 Nonprofit Enterprise in the Arts: Studies in Mission and Constraint (editor), Oxford University Press 1987 "The Iron Cage Revisited: Institutional Isomorphism and Collective Rationality in Organizational Fields,” in American Sociological Review 48:147-160, 1983. (With Walter W. Powell). References External links Princeton University webpage Getcited.org webpage on works by DiMaggio 1951 births Living people American sociologists Swarthmore College alumni Harvard Graduate School of Arts and Sciences alumni Princeton University faculty New York University faculty Educators from Philadelphia Members of the American Philosophical Society