This article focuses on a narrow topic: the provider/purchaser split. It discusses the theoretical arguments justifying the separation of state agencies providing goods and services from the agencies which purchase those services on behalf of government. It also discusses some of the main criticisms of the theory and briefly reviews application of the theory to reform of New Zealand's state sector provision of policy advice, health care and scientific services. 相似文献
Prior research has found significant differences between ethnic groups in identity formation. However, most investigations have either failed to include or adjust for SES level differences. To reassess possible differences in psychosocial development between African American, American Indian, Mexican American, and White American 10th–12th grade male and female adolescents (n=123), ethnic groups were compared according to passive-active dimensions delineated in identity, sex role orientation, and locus of control. A series of analyses of covariance (using education level of father and mother as covariates) were computed using ethnicity, grade, and gender in the factorial model as main effects. Consistent with previous research, White adolescents scored significantly lower than the other groups on ideological foreclosure. Overall, however, more similarity than differences between the four ethnic groups were found. Older students were observed to be more psychosocially mature, and males scored higher than females on identity diffusion. Marginal support was gained for the proposed passive-active delineations of the dependent variables.Partial support for this project was provided to Gerald Adams through funding from the Utah State Agricultural Experiment Station, Logan, Utah, and the Social Science and Humanities Research Council, Ottawa, Canada.Received Ph.D. in developmental psychology from Department of Psychology, Utah State University. Research interests: identity formation, ego strength and psychosocial maturity in adolescence, interfaith dating and courtship, and ethnic contexts of development.(Visiting Professor, Division of Family Resources, West Virginia University, 1994–1995 academic year.) Received Ph.D. in human development and family studies, Pennsylvania State University. Research interests: personality and social development in adolescence, identity formation, parent-adolescent relationships, and adolescent social problems. 相似文献
In analysing the path of optimal sequencing of privatizations by public administrations, it is too simplistic to characterize the process as one in which in the early phase small state-owned enterprises are disposed of and, in the later stage, the larger enterprises. Such a dichotomy fails to capture fully the market failure elements, technological dimensions, sociological imperatives and political constraints that help to determine the choice and timing of enterprises to be privatized. Rather, the privatization experience of the developing and developed countries, including the former centrally planned economies, can be eclectically analysed as traditional, transitional and transformation stages in an almost inexorable movement towards a pure capitalist economy. In the traditional stage, countries have tended to privatize those enterprises for which the private sector has an obvious comparative advantage. In the transitional stage, the privatization programme includes certain important enterprises, which, despite a considerable amount of government subsidy or tariff protection, have performed ‘inefficiently’. In the stage of transformation from a still basically mixed economy to a near pure capitalist economy, there is privatization of the strategic enterprises. Although the stages approach varies between countries, the above-mentioned sequencing allows for more effective cumulative internalization of the learning experience. 相似文献
We measured concentrations of cocaine and its major metabolites (benzoylecgonine, ecgonine methylester, norcocaine, and cocaethylene) in 15 autopsied brain regions of 14 human chronic cocaine users. Only slight differences were observed in concentrations of cocaine and its metabolites amongst the examined brain areas. Although it is likely that some postmortem redistribution of the drug must have occurred, our data are consistent with the possibility that behaviorally relevant doses of cocaine are widely distributed throughout the brain of humans who use the drug on a chronic basis. Consideration should therefore be given to the possible pharmacological and toxicological actions of cocaine in both striatal and extra-striatal brain areas in human users of the drug. 相似文献
Ego identity and intimacy statuses were determined for 88 college students, 44 men and 44 women, and related to each other and to measures of intimacy, loving, and liking. As hypothesized, more advanced stages of identity development were associated with higher levels of intimacy formation. Further, for both males and females, occupational identity development was the primary predictive factor in the identity/intimacy stage resolution relationship.Received her M. S. from Utah State University.Received his M. A. in psychology from the University of Nebraska at Omaha and his Ph.D. in human development from The Pennsylvania State University. 相似文献
Four investigations were completed to develop a self-report measure of ego-identity status. Following James Marcia's definition of diffusion, moratorium, foreclosure, and identity achievement status, a series of Likert-type items were constructed and validated for use in the study of ego-identity formation. Convergent-divergent, concurrent, and predictive validity and test-retest reliability are documented in the reported data. Cross-sectional data suggest the measure will be sensitive to intraindividual change in identity formation. The new Objective Measure of Ego-Identity Status allows researchers to use either a typology or a distribution of stage responses in future longitudinal investigations.This research was supported by a Division of Research Grant at Utah State University.Received his Ph.D. in human development from the Pennsylvania State University. Current research interests include adolescent personality and social development, interpersonal attraction, and family relations.Received her M.S. from Utah State University and is currently a doctoral student at Pennsylvania State University.Received his B.S. from Utah State University and is currently a graduate student at that institution. 相似文献
This article examines orientations toward workplace friendship. Based on a survey of senior managers in cities with populations over 50,000, it addresses the following questions: Do senior managers promote, condone, or discourage workplace friendship? What risks and benefits of workplace friendships do these managers perceive? What policies and strategies that affect workplace friendship are found in organizations? How do these organizational efforts affect perceptions of employee performance? This article finds that, despite the risks, orientations in favor of workplace friendships are widespread, and many jurisdictions engage in efforts to promote them. 相似文献
I evaluate five single-winner voting systems according to their tendency to elect Condorcet candidates under alternative models of issue voting derived from behavioral research. These behavioral models posit that voters have both issue and nonissue motivations; within this framework, I study the effects of both the directional and proximity voting models, with varying degrees of issue voting. Under the proximity metric, all voting systems are most efficient when voters attach little importance to issues, while the opposite is generally the case under directional voting. In contrast to previous results, voting systems tend to be more efficient for large than for small electorates. All voting systems – including the widely-criticized plurality method – are extremely efficient when voters in mass elections are inattentive to issues. 相似文献
In recent years a lively debate has emerged concerning the empirical status of the traditional proximity spatial model versus a directional model of voter choice. The central reason for this scholarly interest concerns these models' contrasting implications for parties' policy positioning, with the directional model motivating parties to present extreme policies, but the proximity model promoting centrist positions. To this point, however, there exist no studies that compute parties' optimal strategies in historical elections, for these competing models. This article addresses this issue, by examining party policy strategies in a multiparty electorate for three different vote models: (a) the proximity model, (b) a directional model (c) a mixed model which combines proximity and directional components. Each model incorporates past voting history and the random effects of unmeasured variables. Using parameter estimates derived from analyses of survey data from the 1989 Norwegian Election Study we compute — for each of these vote models — the configuration of party policy positions that maximize each party's vote share in relation to those of the other parties. We find that for each model, such a vote–maximizing configuration exists, but — for the proximity model — represents an unrealistic, tightly clustered array. A mixed proximity–directional model, however, provides by far the most convincing account of parties' actual policy strategies with regard to dispersion and vote share. 相似文献
Janos Kornai, The Socialist System: The Political Economy of Communism. Oxford: Clarendon Press, 1992, xxvii + 644 pp., £35.00 h/b, £9.95 p/b.
R. W. Davies, M. Harrison & S. G. Wheatcroft (eds), The Economic Transformation of the Soviet Union, 1913–1945. Cambridge: Cambridge University Press, 1994, xvi + 381 pp., £40.00 h/b, £15.95 p/b.
Michael H. Bernhard, The Origins of Democratization in Poland: Workers, Intellectuals, and Oppositional Politics, 1976–1980. New York: Columbia University Press, 1993, xv + 298 pp., $57.00 h/b, $20.50 p/b.
Rein Taagepera, Estonia: Return to Independence. Boulder, CO: Westview Press, xv + 268 pp., £33.50 h/b, £11.95 p/b.
Silviu Brucan, The Wasted Generation. Memoirs of the Romanian Journey from Capitalism to Socialism and Back. Boulder, CO, San Francisco, CA and Oxford: Westview Press, 1993, xii + 227 pp., £19.95. 相似文献