Strictly speaking, neither of these perspectives is wholly accurate in its interpretation of events surrounding the movement toward postindustrial society; each contains a one-sided emphasis on particular characteristics of contemporary society to the exclusion of others. Yet just as the development of nineteenth-century policy analysis was a practical response to problems of the day as viewed by dominant groups, so too is contemporary policy analysis a consequence of changes in the structure and role of government as it has attempted to grapple with new problems. "The contemporary boom in policy analysis," observes Allen Schick, "has its primary source in the huge growth of American governments, not in the intellectual development