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11.
Previous researchers have attempted to explain the growth in the size of government over time. Some have observed a “ratchet”
effect and have attributed these observed jumps in the relative size of government to ideological shifts in response to severe
crises. We explain these observed ratchets as the consequence of asymmetries in the response of government employment to the
business cycle. A public-choice oriented model of the employment response to the cycle is developed and applied to state and
local government employment data. The data confirm the presence of ratchet effects that correspond to the business cycle.
Moreover, virtually all of the growth in the ratio of state and local government employment to private employment has occurred
during recessions.
The authors greatly appreciate the extensive comments of Randall 0. Holcombe and the late Richard McHugh on an earlier draft
of this paper. Don Bellantés work on this paper was aided by a grant from the John M. Olin Institute for Employment Practice
and Policy. 相似文献
12.
This paper outlines research aimed at developing novel planning and scheduling reference models for industrial sectors where the MRPII paradigm is not appropriate. It outlines the process mapping approach adopted, the data capture method developed for the case study companies, the use of ARIS (Scheer's) enterprise modelling tool, and the first stages in the production of sector reference models. 相似文献
13.
Robert Porter 《Canadian Slavonic papers》2013,55(3):287-303
14.
Jack Nusan Porter 《Sociological Forum》1996,11(4):603-611
This essay is a response to questions raised by my review of a book by Uta Gerhardt called Talcott Parsons on National Socialism.In short, I found many issues unresolved in the Cold War years from 1946 to 1954 at Harvard University, especially the role
of Talcott Parons and Clyde Kluckhohn in allegedly bringing Nazi collaborators to the United States. I have tried to address
these controversial issues in this response. 相似文献
15.
L'article fournit les premiers résultats d'une tentative faite pour répéter au Canada une étude américaine sur le prestige professionnel. On y discute d'abord de la méthodologie utilisée et des moyens disponibles pour la poursuite d'enquêtes sociales au Canada. On y présente ensuite les valeurs attributes, quant au prestige ciiacun à 204 emplois dans l'ensemble de l'echantillon eanadien et, séparément, les résultats à partir des interviews obtenues en anglais et en français. On obtient un coefficient de corrélation très élevé entre les résuitats de cette recherche et, d'une part, l'étude récente faite aux U.S.A., puis, d'autre part, des recherches antérieures au pays. Les Canadiens attribuent un prestige plus élevé que les Américains à la plupart des emplois. Les évaluations des francophones diffèrent quelque peu cependant, ceci étant sans doute dú en partie à la traduction des vocables professionnels. Les fiancophones contribuent moins que les anglophones, par ailleurs, aux évaluations extrêmes. Les données recueillies permettent de se demander si le recensement canadien fait une classification des emplois qui soit adéquate pour être utilisée comme indice de statut socio-économique. II appert qu'une classification des occupations qui proviendrait de recherches sociologiques serait plus adequate dans ce but. 相似文献
16.
17.
Keisuke Hirano Jack R. Porter 《Econometrica : journal of the Econometric Society》2009,77(5):1683-1701
This paper develops asymptotic optimality theory for statistical treatment rules in smooth parametric and semiparametric models. Manski (2000, 2002, 2004) and Dehejia (2005) have argued that the problem of choosing treatments to maximize social welfare is distinct from the point estimation and hypothesis testing problems usually considered in the treatment effects literature, and advocate formal analysis of decision procedures that map empirical data into treatment choices. We develop large‐sample approximations to statistical treatment assignment problems using the limits of experiments framework. We then consider some different loss functions and derive treatment assignment rules that are asymptotically optimal under average and minmax risk criteria. 相似文献
18.
The present study attempts to incorporate individual personality into a social network account of subjective wellbeing (SWB) by proposing and testing a path model in which social relationships (egocentric social networks and perceived social support, PSS) mediate the relationship between personality and SWB. We found that network characteristics (including network size, emotional closeness, and proportion of new contacts) are related to SWB largely via the mediation of PSS. Additionally, network size and proportion of new contacts function as important mediating mechanisms linking extraversion, agreeableness and openness to PSS and SWB. 相似文献
19.
James J. Annesi Amy Howton Ping H. Johnson Kandice J. Porter 《Journal of American college health : J of ACH》2013,61(4):268-278
AbstractObjective: Small-scale pilot testing of supplementing a required college health-related fitness course with a cognitive-behavioral exercise-support protocol (The Coach Approach). Participants: Three classes were randomly assigned to Usual processes (n = 32), Coach Approach–supplemented: Mid-size Groups (n = 32), and Coach Approach–supplemented: Small Groups (n = 34) conditions. Methods: Repeated-measures analyses of variance (ANOVAs) assessed overall and between-class changes in the behavioral/physiological factors of exercise, fruit/vegetable intake, and body mass index (BMI); and the psychosocial factors of self-regulation, exercise self-efficacy, mood, and body satisfaction. Dependent t tests evaluated within-class changes. Multiple regression analyses tested prediction of exercise by changes in self-regulation, self-efficacy, and mood. Results: Significant improvements in self-regulation and fruit/vegetable intake were found in all classes. The Coach Approach–supplemented classes demonstrated significant increases in exercise. Significant improvements in BMI, self-efficacy, and body satisfaction were found in only The Coach Approach–supplemented: Small Groups class. Psychosocial changes predicted increased exercise. Self-regulation was the strongest contributor. Conclusions: Overall, results were positive and warrant more comprehensive testing. 相似文献
20.
Louise Porter 《Social Studies》2013,104(4):154-158
When social studies students have a role in the processes of designing assignments, constructing rubrics, and conducting assessments, they participate in authentic democratic principles relative to their own learning. When given voice, choice, and ownership in their education, social studies students gain opportunities to strengthen their depth of engagement, expand their breadth of responsibility, and increase their degree of satisfaction. Concomitantly, incorporating genuine collaboration helps social studies teachers enhance their teaching effectiveness and improve their overall classroom assessment systems. Ultimately, these techniques help social studies teachers empower their students to live the social studies they are learning in class and apply the concepts to the contexts of their lives. Thus, the learning process becomes more meaningful, productive, and rewarding. 相似文献