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841.
A formal definition of cultural industries is developed following four distinct features of cultural goods: (a) oversupply, (b) quality uncertainty, (c) network effects and (d) demand reversal. Drawing on economic and socio-psychological notions of ‘network’, increasing returns and social contagion effects are distinguished. Increasing returns may govern the adoption of standards when choices are binary, social contagion explains the diffusion of cultural goods when choices are multiple. Together, the four structural features delineating cultural industries account for curious competitive dynamics prevalent in cultural markets, such as the notorious 10 : 90 proportionality (under which 10% of cultural goods account for 90% of the market), causal ambiguity about the reasons for success, and the formation of fashions. Six managerial recommendations are advanced, focusing on a criticial circulation point triggering self-sustaining diffusion patterns. Finally ‘project-based enterprises’ and ‘network forms of governance’ are identified as the organizational forms most suited to the dynamics of the cultural markets.  相似文献   
842.
Notional defined-contribution schemes: Old wine in new bottles?   总被引:3,自引:1,他引:2  
Until recently, most pension benefit formulae in social security schemes resembled each other. They were all defined-benefit formulae that were either generous or mean, while defined-contribution formulae were exclusively used in private and occupational pension schemes and some national provident funds. Then came the mandatory retirement savings model, introduced in Chile and subsequently in other Latin American countries. It did not seem possible that such a formula could be used on any large scale in the pay-as-you-go environment of OECD pension schemes. In the early 1990s, however, Swedish social security experts devised the notional defined-contribution (NDC) system: individual social insurance pension contribution records are converted into a fictitious savings amount at retirement, whereupon the defined-contribution approach is followed. This article analyses how much of this approach is new. The conclusion is that it is a novel pension policy instrument rather than a new type of pension formula, and most of its potential financial and distributive effects could also be achieved by a classical, linear defined-benefit formula. It is the packaging that differs and, in politics, that often is what matters.  相似文献   
843.
The ultimate goal of the research reported in this series of three articles is to derive distributions of doses of selected environmental tobacco smoke (ETS)-related chemicals for nonsmoking workers. This analysis uses data from the 16-City Study collected with personal monitors over the course of one workday in workplaces where smoking occurred. In this article, we describe distributions of ETS chemical concentrations and the characteristics of those distributions (e.g., whether the distribution was log normal for a given constituent) for the workplace exposure. Next, we present population parameters relevant for estimating dose distributions and the methods used for estimating those dose distributions. Finally, we derive distributions of doses of selected ETS-related constituents obtained in the workplace for people in smoking work environments. Estimating dose distributions provided information beyond the usual point estimate of dose and showed that the preponderance of individuals exposed to ETS in the workplace were exposed at the low end of the dose distribution curve. The results of this analysis include estimations of hourly maxima and time-weighted average (TWA) doses of nicotine from workplace exposures to ETS (extrapolated from 1 day to 1 week) and doses derived from modeled lung burdens of ultraviolet-absorbing particulate matter (UVPM) and solanesol resulting from workplace exposures to ETS (extrapolated from 1 day to 1 year).  相似文献   
844.
845.
日本有相当多关于唐代杨贵妃东渡日本的传说。一些日人相信这些东渡日本的传说,而且还提供文献及遗迹作佐证。杨贵妃在日本是个千面佛,以日本神祇、观音、天仙、政治家、难民及女刺客等不同身份出现。日本的杨贵妃传说虽然流于荒诞,但背后有丰富的历史意义,有助我们了解中国文化如何在日本被本地化。在日本流传的诸多杨贵妃传说中,热田神宫版最具创意及影响力,在日本思想史及中日文化交流史都很有意义。将杨贵妃当作是日本天神的化身,以保护日本是集中古以来流行的本地垂迹说及护国思想。这种思想将中国传入的东西本地化,将中国的东西挪用,变成日本自己的东西。日本中世以至近世热田神宫的杨贵妃传说令中国人眼中的红颜祸水摇身一变成为护国神明。日人崇拜杨贵妃并非因为她是中国人或是基于中国崇拜的心理,而是因为她是日本神祇的化身,所以与民族认同不但没有冲突,反而强化民族主义。  相似文献   
846.
Helping individuals make a career decision is a key aim of career counseling. Determining how to encourage self-regulated learning and behaviors needed to achieve this goal often underlies career interventions. The English version of the Career Exploration Behavior survey (CEB-E) measures activities individuals engage in to learn about career options. The present study explored the psychometric properties of the CEB and its impact on various career outcomes. In the first study (N = 498), a good-fitting second-order factor model with four group-level scales and loadings was retained as the best model. In the second study (N = 143), convergent validity and incremental validity of the CEB dimensions were explored through correlation and regression analyses. The CEB predicted commitment making, metacognitions, and vocational identity. Results suggest the CEB-E is a psychometrically sound assessment of career exploration behaviors with potential utility for theory development, program evaluation, and monitoring client progress.  相似文献   
847.
This article examines how nontraditional representations of gender can complicate received social norms, and it examines, in particular, how pre-adolescent suburban youth reconfigure social codes within popular film in order to identify positive queer aesthetics. While several studies have documented the function of classic and mainstream film in the tradition of queer reading, there has been comparatively less analysis devoted to the ways that filmic representations themselves might contribute to theoretical debates regarding sexual identity. As a case in point, this essay analyzes the 1978 musical Grease in order to suggest ways that critics might navigate between strict social constructionist and essentialist theories of sexual identity in order to identify avenues for queer identification within non-queer contexts.  相似文献   
848.
Estonian gays and lesbians currently enjoy more freedom than ever before. However, they still lack many basic legal protections as well an ongoing, organized political movement. The findings of this small, exploratory study along with the personal experiences of the first author, suggests how cultural factors like individualism, a strong preference for privacy, and distrust of the government not only impede political action and community organization but also obstruct empirical investigation.  相似文献   
849.
850.
Self-esteem is linked to high-risk behaviors in other populations but has not been examined in women aged 50 and older. This study explored how self-esteem is related to variables that can influence high-risk sexual behaviors in women over 50. A multiethnic community-based sample of 572 women aged 50 and older completed an anonymous questionnaire on sexual behaviors, sociodemographic characteristics, and psychosocial measures relevant to midlife and older women. Regression analysis showed sensation-seeking, HIV stigma, sexual assertiveness, and self-silencing predicted self-esteem in women over 50 (F = 43.632, p < .001). Factors such as relational context, interpersonal power, and silencing can affect self-esteem and may be contributing to HIV risk in this group.  相似文献   
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