“…Given the volitional character of most descriptions and analyses of public decision-making, it is not surprising that ecological models have been applied relatively infrequently to public organizations (but see Peters and Hogwood, 1991;Casstevens, 1980;Kaufman, 1976Kaufman, , 1985Brudney and Herbert, 1987). Further, the tendency of ecological models to reify organizations, for example, to assume that they react to the availability of niches as would biological entities, also causes many scholars concerns about the utility and desirability of this approach in the public sector.…”