首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   14篇
  免费   0篇
管理学   5篇
人口学   1篇
理论方法论   3篇
社会学   5篇
  2023年   1篇
  2022年   1篇
  2016年   1篇
  2014年   3篇
  2013年   1篇
  2010年   2篇
  2007年   1篇
  2002年   1篇
  2001年   1篇
  2000年   2篇
排序方式: 共有14条查询结果,搜索用时 328 毫秒
1.
2.
Many studies have used Richins and Dawson’s (J Consum Res 19: 303–316, 1992) Material Values Scale (MVS), applying it to different types of populations that exhibit a particular psychometric behavior, and showing little stability in their factorial structure. In the present study, 1,070 pedagogy students from the northern, central and southern regions of Chile answered the MVS. This sample was randomly divided in two. Using the first sub-sample (N = 539), an exploratory factorial analysis was carried out, from which a structure of nine items was grouped into two factors called “Social Success” and “Personal Happiness”, which presented adequate reliability. Later, with the second sub-sample (N = 531), the factorial structure indicated above was put to the test through a confirmatory factorial analysis. The data from the model show that the scale contains 8 items in total, grouped into two dimensions. The factorial loads are significant at the level of 1 %, which indicates that the 2-factor structure can be confirmed. Finally—using the proposed structure—the presence of the students’ material values was evaluated.  相似文献   
3.
4.
The recent success of microfinance for the urban self‐employed contrasts with decades of failure on the part of public development banks for small farmers. This article describes the ways in which rural microfinance organisations have tried to adapt the lessons of urban microfinance to manage the risks and control the costs of the supply of financial services in rural areas. It then asks whether the lessons of urban microfinance are likely to apply in the poorest rural areas of Argentina. The article concludes that microfinance is unlikely to improve access to small loans and small deposits for many of the rural poor in Argentina; distances are too great, farmers too specialised, and wages too high. Improved access depends not on targeting loans by government decree but on strengthening institutions that support financial markets.  相似文献   
5.
6.
The World Trade Organization introduced the concept of appropriate level of protection (ALOP) as a public health target. For this public health objective to be interpretable by the actors in the food chain, the concept of food safety objective (FSO) was proposed by the International Commission on Microbiological Specifications for Foods and adopted later by the Codex Alimentarius Food Hygiene Committee. The way to translate an ALOP into a FSO is still in debate. The purpose of this article is to develop a methodological tool to derive a FSO from an ALOP being expressed as a maximal annual marginal risk. We explore the different models relating the annual marginal risk to the parameters of the FSO depending on whether the variability in the survival probability and in the concentration of the pathogen are considered or not. If they are not, determination of the FSO is straightforward. If they are, we propose to use stochastic Monte Carlo simulation models and logistic discriminant analysis in order to determine which sets of parameters are compatible with the ALOP. The logistic discriminant function was chosen such that the kappa coefficient is maximized. We illustrate this method by the example of the risks of listeriosis and salmonellosis in one type of soft cheese. We conclude that the definition of the FSO should integrate three dimensions: the prevalence of contamination, the average concentration per contaminated typical serving, and the dispersion of the concentration among those servings.  相似文献   
7.
This study uses the Cross-National Conflict Shifting theory to analyze Chiquita Brands’ transnational crisis originated in Colombia with consequences in the United States. The research includes a content analysis and a case study conducted by U.S. and Colombian scholars. This research contributes to the global public relations’ body of knowledge by supporting 9 out of the 10 CNCS theoretical propositions, and further supporting the theory with 3 research questions and 8 hypotheses (2 partially supported, 6 supported).  相似文献   
8.
ABSTRACT

This article presents an application of Norma Lang’s nondeliberative theory in groupwork with clients of Community Outreach Programs in Addictions (COPA), a Toronto community-based organization that assists adults age 55 and older who struggle with addictions and mental health. The article illustrates how we challenged concepts of group work which are predominantly discussion-based problem solving or premeditated by hosting a group in a major art gallery with clients considered difficult to serve. What was done is juxtaposed with what might have been done with greater knowledge of nondeliberative theory.  相似文献   
9.
Previous studies have shown high levels of manganese exposure and neurocognitive damage in the population living in the mining zone in Molango, Mexico. One of the objectives of the Intersectoral Group on Environmental Management for the mining district has been to provide public participation in the risk management plan. To achieve this, it is important to know how the different social actors represent the mining activity. The objectives of this study were to characterize the social representations of the mining activity by different social actors. A qualitative design was used based on in‐depth interviews of residents, public officials, and a mining company representative. The analysis was conducted according to themes for each group of actors. Essentially, distinct social representations of the different mining activities were identified. Residents viewed mining activities as synonymous with contamination and, therefore, as having affected all areas of their environment, health, and daily life. These activities were seen as a collective risk. The public officials and the mining company held that there was no evidence of harm and saw mining activities as a generator of regional development. Harm to health and the environment were seen as a stance taken by the communities in order to obtain economic benefits from the company. These images of the “other” are shaped by social, political, and cultural factors. They make it difficult for the actors to reach cooperative agreements and thereby affect progress on the risk management plan. Decisionmakers need to take these differences into account when promoting social participation.  相似文献   
10.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号