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121.
Evolution of recent economic-demographic modeling: A synthesis   总被引:2,自引:1,他引:1  
This paper develops a flexible framework for modeling population's role in economic growth by assessing and extending a rendering suggested by several Harvard economists. Our framework includes a ``productivity' model explaining output-per-worker growth and a ``translation' model translating that growth into per-capita terms. We specify a core economic model and several ``enriched' demographic variants that include dependency, size, and density. Regressions using a cross-country panel spanning the period 1960-1995 reveal that combined impacts of demographic change have accounted for approximately 20% of per capita output growth impacts, with larger shares in Asia and Europe. An earlier draft of this paper was presented at a conference on ``Population Change, Labor Market Transition and Economic Development in Asia,' Institute of Economics, Academia Sinica, Taipei, Taiwan, 6–9 December 2002. A pre-publication version of this paper will be presented at a joint conference (by COE/JEPA) entitled ``Towards a new economic paradigm: Declining population growth, labor market transition and economic development under globalization,' held at the Awaji Yumebutai International Conference Center, Kobe, Japan, 17–19 December 2005. We have benefited from comments by Michelle Connolly, Andrew Mason, Pietro Peretto, Warren Sanderson, Alessandro Tarozzi, Jeffrey Williamson, and two anonymous referees. Responsible editor: Junsen Zhang.  相似文献   
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123.
While both actual negotiators and social scientists have written extensively on international negotiations, study of the actual talk through which goals are or are not accomplished has been little studied; to a substantial degree, electronic records of the discourse of international negotiations have not been available. This paper describes the procedures of comprehensive discourse analysis and what sorts of things can be learned from its use, and identifies reasons why international (and other) negotiators have been reluctant to have their actual talk studied. Projected studies are described.An earlier version of this paper was presented at the Research Council of the International Sociological Association meetings in Ljubljana in September 1988.  相似文献   
124.
Using a snowball sampling technic, this study, based on interviews with 70 Indochinese refugees living in a western Canadian city, examines the flight of Vietnamese refugees as volitional and socially purposive behavior. The act of becoming a refugee is usually not perceived to be a process of rational organization or the skillful mobilization of resources. 2 interrelated tasks in the preflight process can be identified as that of material, social, and psychological preparation, and that of the formation of flight groups. These 2 tasks require active deliberation and problem solving in overcoming intervening obstacles. The social ties that people had forced them to organize flight for themselves and others and also provided assistance in preparing for flight. People who faced the same obstacles but failed to become refugees did not flee either because they chose not to or because they were not able to become part of the social organization for flight that made departure possible for so many. Also, the formation of flight groups meant that many more potential refugees were able to take flight than otherwise would have been the case for individuals. The social organization for flight was largely of an ad hoc nature. It is the ability of persons to collectively aggregate resources through transitory teams that translates a refugee situation into actual flight. Access to the resource of migration depends on economic factors, social ties, and entrepreneurial abilities. Refugee flight can represent a creative mobilization of available resources to obtain a deeply desired end.  相似文献   
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126.
This paper points out the need for performance measures in the context of simulation optimization and suggests six such measures. Two of the measures are indications of absolute performance, whereas the other four are useful in assessing the relative performance of various candidate metamodels. The measures assess performance on three fronts: accuracy of placing optima in the correct location, fit to the response, and fit to the character of the surface (expressed in terms of the number of optima). Examples are given providing evidence of the measures' utility—one in a limited scenario deciding which of two competing metamodels to use as simulation optimization response surfaces vary, and the other in a scenario of a researcher developing a new, sequential optimization search procedure.  相似文献   
127.
Leaders, followers, and time   总被引:1,自引:4,他引:1  
In order to consider leadership from a temporal perspective, we examine extant leadership research that refers to temporal variables in its theorizing and/or empirical testing. We consider rhythmic patterns manifested in leader and follower behavior and employ entrainment, polychronicity, pace/speed, punctuality, and temporal depth as categorization concepts for the analysis. Further, we propose general theoretical statements about temporal dimensions and their prospective roles in relationships and processes related to leadership.  相似文献   
128.
Many anecdotal accounts suggest that the Clarence Thomas/Anita Hill hearings had an important effect on the politics of sexual harassment allegations. This research examines one part of this phenomenon, reporting the results of content analysis of articles published in major newspapers the month after reports of allegations against Bob packwood and Bill Clinton. Our data analysis provides a preliminary look at the continued significance of the Hill/Thomas case today and how it affects public discourse about sexual harassment, providing strong evidence that Anita Hill has indeed found a place in modern American political history as a symbol for the sexual harassment issue. Clearly, the hearings have significantly impacted the ways in which the media and the public view allegations of sexual harassment brought against political figures. She is currently serving as a 2000–2001 APSA Congressional Fellow.  相似文献   
129.
Mentoring is being increasingly used by companies as a means of fostering employee learning and development. Limited research exists from the perspective of the mentor on these relationships. This article presents the results of a qualitative study that investigated the characteristics that the ideal mentor should possess and ways that both mentors and protégés can make mentoring relationships most effective. Findings from the study are used to frame suggestions for future research and practice.  相似文献   
130.
Abstract

Critical literacy is an appropriate learning outcome for social studies courses because it has the potential to teach students how to critically evaluate sources of information relevant to historical texts and current news media. The purpose of this qualitative case study is to examine the process through which students learned to apply critical literacy strategies while completing an end-of-unit research project in tenth grade AP world history. This study looks as student and teacher interviews to examine how students use critical literacy approaches and perspectives to analyze texts. As a result of this study it was determined that: (1) students at the elite private school had limited experience with source evaluation and critical literacy prior to this research project, (2) critical literacy served as an effective evaluation tool for reliability and bias for some students, (3) certain students experienced challenges in using critical literacy as an evaluation tool, and (4) students believed that critical literacy would benefit them personally and academically. Results include implications for instructors who wish to teach critical literacy and source evaluation in this information age.  相似文献   
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