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61.
Time pressure is a familiar phenomenon. The quantity of spare time people have clearly effects their satisfaction with their
leisure and with their life as a whole. But so too, we show, does how much control people have over how much spare time they
have. We measure this through an indicator of ‘discretionary time’, which proves to be equally or more important than spare
time itself in these connections. 相似文献
62.
We explore young working women's perceptions of marriage and work in contemporary Egypt, when an increase in age at marriage was evident from national survey data. Both working conditions and employment opportunities declined significantly for young women even as their educational attainment increased and marriage was delayed. In‐depth interviews were conducted over a 2‐year period between 1998 and 2000 with 27 young women between the ages of 15 and 29 who were from relatively poor families and working in a range of salaried jobs in three locations. The qualitative data indicate that young women have high expectations in terms of marital living standards. They seek to achieve this in part by saving intensively before marriage when they work, and otherwise by ensuring substantial monetary support from their families. We conclude that rising material aspirations and family nucleation rather than change in female labor force participation drive marriage change in contemporary Egypt. The driving force behind this conclusion is that there is a reinforcement of the traditional values associated with the institution of marriage rather than its erosion. 相似文献
63.
Al Hester 《Journal of popular culture》1984,18(1):65-77
Mexico today enjoys one of the most dynamic and varied print media in Latin America. Dating from 1542 when the first news flier came off the press in Mexico City, print journalism has had a lively history culminating in a most favorable situation in the 1980s in which this country's population counts on a daily deluge of newspapers, magazines and other publications. Al Hester concentrates on three tabloids which make up over one-tenth of the total daily circulation of papers in the capital. He examines their textual and pictorial content, sources of news, the importance of news coverage in comparison with advertising space, the general characteristics of the papers in the way they approach their tasks, how the communicators perceive their missions and their readers, and finally what contributions these tabloids make to Mexico City readers. Hester discovers that the tabloids do not fit the traditional picture of sensationalist publicatons but to varying degrees provide hard news, variety, even investigative reporting, and socially conscious types of content. 相似文献
64.
Carlos Alós-Ferrer 《Social Choice and Welfare》2006,27(3):621-625
This note provides a characterization of Approval Voting as the only ballot aggregation function satisfying faithfulness, consistency, and cancellation. The proof is simpler than those of the characterizations of Fishburn (Aggregation and revelation of preferences, 1978a; J Econ Theory 19:180–185, 1978b), and also shows that the assumption of Neutrality used there was unnecessary. 相似文献
65.
Mahmud Akhter Shareef Vinod Kumar Rasheek Mahmud D. Laurie Hughes Nripendra P. Rana 《生产规划与管理》2020,31(11-12):932-949
AbstractThe complexities surrounding the supply chain logistics for perishable commodities within Bangladesh are extensive. Poor infrastructure, fragmented transportation and corruption compound the operational complexities within this emerging market. This case study analyses many of the day-to-day operational challenges and tensions inherent within Micro-Small-Medium Enterprises (MSMEs) forming the backbone of the Bangladesh socio-economic structure. The drive for transition toward greater levels of sustainability and corporate responsibility is problematic, affecting many levels within an extended and fragmented supply chain. The selected case study highlights the ‘lived in’ geographical, environmental, economic and cultural factors that impact the ability of emerging market enterprises to remain profitable within emergency scenarios whilst transitioning toward a more sustainable model. This study, whilst detailing many of the tensions and critical issues facing MSMEs, highlights the benefits of direct Government intervention, criticality of a leaner and more efficient supply chain and reassessment of financial incentives to drive the transition to a more efficient and sustainable economy. 相似文献
66.
Serhun Al 《Globalizations》2013,10(5):677-694
AbstractThe purpose of this article is to explore why and how some local armed uprisings are able to go global with a transnational image of ‘social justice’ while others fail to build such image despite becoming transnational. The cases to be analyzed in the article are the pro-Kurdish mobilization in the leadership of the Kurdistan Workers’ Party (PKK) in Turkey and the pro-Mayan Zapatista Army of National Liberation (EZLN) movement in Mexico. In explaining the relative success of the latter, the study seeks to make connections with the globalization literature in general and the transnational social movement literature in particular. Particularly, the article focuses on the ability of social movements to market their causes in international arena with a good image. Overall, this study lays out several key strategic differences between the two movements such as the holding and the use of arms, duration of armed resistance, and the leadership and organizational structure to unpack why some social movements are more successful to market their causes as a just cause within ‘global civil society’ and why others fail to do so ending with being listed as a terrorist organization. 相似文献
67.
Michael W. Ross Kristian Daneback Sven‐Axel Månsson Ronny Tikkanen Al Cooper 《Journal of sex research》2013,50(4):396-402
This study compared respondents who completed an Internet sexuality questionnaire and those who dropped out before completion. The study was in Swedish and comprised 3,614 respondents over a 2‐week period (53% males, 47% females). There were significant differences between males, of whom 51% dropped out before completion of the 175‐item questionnaire, and females, of whom 43% dropped out. Dropout in both genders followed a curve of negative acceleration. The data suggest that dropout is likely to be significant and gender and demographically biased, and to occur significantly earlier for men than for women. Geography, education, sexual orientation, age, relationship status, living arrangements, and Internet connection speed were related to dropout for men, while only relationship status and living arrangements, which were in the opposite direction from men, were related to dropout in women. 相似文献
68.
Ahmed A. Soliman Ahmed H. Abd Ellah Naser A. Abou-Elheggag Abdullah A. Modhesh 《Journal of Statistical Computation and Simulation》2013,83(12):2270-2290
In this paper, a new life test plan called a progressively first-failure-censoring scheme introduced by Wu and Ku? [On estimation based on progressive first-failure-censored sampling, Comput. Statist. Data Anal. 53(10) (2009), pp. 3659–3670] is considered. Based on this type of censoring, the maximum likelihood (ML) and Bayes estimates for some survival time parameters namely reliability and hazard functions, as well as the parameters of the Burr-XII distribution are obtained. The Bayes estimators relative to both the symmetric and asymmetric loss functions are discussed. We use the conjugate prior for the one-shape parameter and discrete prior for the other parameter. Exact and approximate confidence intervals with the exact confidence region for the two-shape parameters are derived. A numerical example using the real data set is provided to illustrate the proposed estimation methods developed here. The ML and the different Bayes estimates are compared via a Monte Carlo simulation study. 相似文献
69.
Abdullah Almasri 《统计学通讯:模拟与计算》2013,42(3):598-611
In this study, we use the wavelet analysis to construct a test statistic to test for the existence of a trend in the series. We also propose a new approach for testing the presence of trend based on the periodogram of the data. Since we are also interested in the presence of a long-memory process among the data, we study the properties of our test statistics under different degrees of dependency. We compare the results when using the band periodogram test and the wavelet test with results obtained by applying the ordinary least squares (OLS) method under the same conditions. 相似文献
70.
Bayesian estimation for the two unknown parameters and the reliability function of the exponentiated Weibull model are obtained based on generalized order statistics. Markov chain Monte Carlo (MCMC) methods are considered to compute the Bayes estimates of the target parameters. Our computations are based on the balanced loss function which contains the symmetric and asymmetric loss functions as special cases. The results have been specialized to the progressively Type-II censored data and upper record values. Comparisons are made between Bayesian and maximum likelihood estimators via Monte Carlo simulation. 相似文献