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221.
This paper describes a travel simulation model developed to analyze the effects of alternative management practices on the quality of low-density recreation experiences. The model represents the first attempt to represent the travel behavior of wilderness recreationists in a format consistent with the analysis of management policy. The model can accommodate large scale areas and has been applied to the Spanish Peaks Area in Montana and the Desolation Wilderness in California. It is illustrated with a simple example. Experience with the framework suggests that it can function as an instrument for managerial policy with wilderness areas. 相似文献
222.
School participation rates in Hong Kong are acknowledged to be high but not always for the city’s ethnic minority students. Case study was used to portray the ‘out of school’ phenomenon for ethnic minority students at a secondary school in Hong Kong through the experiences of one such ethnic minority student. Morshed, a Pakistani student, participated with the researchers in an unstructured in-depth interview. In addition, interviews were also conducted with the principal, two teachers, and one support staff from the school. The study showed the complex interaction of school contexts and personal life issues that influenced Morshed’s dropping out of school. Implications are drawn for providing better school support that can facilitate more positive schooling experiences for Hong Kong’s ethnic minority students. 相似文献
223.
Gender inequalities in sexual behavior are explored from the perspective of the theory of gender and power. This study focused on the effect of sex partner type (steady versus casual), drug use, and condom use self-efficacy regarding consistent condom use (CCU) among a community-based sample of adults. The sample included 1,357 African American men and women (M age 37.0, SD 13.1 years; 44% women, 66% men) from 61 disadvantaged census block groups in Atlanta, GA as part of a study of individual and neighborhood characteristics and HIV risk-taking. Having a steady partner decreased the odds of CCU, while higher condom use self-efficacy increased the odds of CCU. Among non-drug users, having a drug-using partner was associated with decreased odds of condom use for women only. Women with drug-using partners, especially a steady partner, were least likely to report CCU. Therefore, interventions intended to empower CCU among women need to expand beyond acknowledging the reduced control that women who use drugs demonstrate to also consider those who have drug-using sexual partners. 相似文献
224.
Kirk Dombrowski 《Identities: Global Studies in Culture and Power》2014,21(2):134-151
This paper describes results from a network survey of Nain – a predominantly Inuit community of ~1200 people located on the northern coast of Labrador. As part of a larger social network research project, we used peer-referral sampling to recruit 330 residents for interviews about food sharing, housing, public health and community traditions. The peer-referral chains were analysed statistically to determine the presence and absence of social divisions in the community. The results of these analyses show that ethnic identification, relocation status and household income were the most significant social divisions in the community, while gender, education level and employment status show little or no effect on patterns of between-group interconnection. We argue that statistical patterns in the presence (and absence) of intergroup links offer novel ways to examine the interrelationship between recent economic development and the historical disruptions caused by Inuit community relocations in the 1950s. 相似文献
225.
226.
As new technological innovations are rapidly introduced and changed, identifying an individual characteristic that has a persistent effect on the acceptance decisions across multiple technologies is of substantial value for the successful implementation of information systems. Augmenting prior work on individual innovativeness within the context of information technology, we developed a new measure of adopter category innovativeness (ACI) and compared its effectiveness with the existing measure of personal innovativeness in IT (PIIT). Further, we examined two alternative models in which the role of individual innovativeness was theorized differently—either as a moderator of the effects the perceived innovation characteristics of usefulness, ease of use, and compatibility have on future use intention (moderator model) or as a direct determinant of the innovation characteristics (direct determinant model). To ensure the generalizability of the study findings, two field studies (N= 634) were conducted, each of which examined the two models (moderator and direct determinant) and measured individual innovativeness using the two measures (ACI and PIIT). Study 1 surveyed the online buying practices of 412 individuals, and Study 2 surveyed personal digital assistant adoption of 222 healthcare professionals. Across the markedly different adoption contexts, the study results consistently show that individual innovativeness is a direct determinant of the innovation characteristics, and the two measures share many commonalities. The new measure offers some additional utilities not found in the PIIT measure by allowing individuals to be directly classified and mapped into adopter categories. Implications are drawn for future research and practice. 相似文献
227.
Kerry J. Daly 《Journal of marriage and the family》2001,63(2):283-294
“Family time” is often uncritically accepted as a uniform, coherent concept and a universally desirable goal. In order to fully understand the meaning of family time in experience, interviews were conducted with parents in 17 dual‐earner and 11 single‐parent families, and 8 observation episodes were done with 4‐ and 5‐year‐old children in childcare. What emerged was a dramatic discordance between the expectations and experiences of family time. Although families have held on to an expectation of a positive experience of togetherness, they are typically left with a feeling that there is never enough, that it is in the service of children, and that they are duty‐bound by it. There is a structural contradiction between the ideals and experience of family time that is typically expressed through disillusionment and guilt. 相似文献
228.
Kerry Patterson Hossein Hassani Saeed Heravi Anatoly Zhigljavsky 《Journal of applied statistics》2011,38(10):2183-2211
Real-time data on national accounts statistics typically undergo an extensive revision process, leading to multiple vintages on the same generic variable. The time between the publication of the initial and final data is a lengthy one and raises the question of how to model and forecast the final vintage of data – an issue that dates from seminal articles by Mankiw et al. [51], Mankiw and Shapiro [52] and Nordhaus [57]. To solve this problem, we develop the non-parametric method of multivariate singular spectrum analysis (MSSA) for multi-vintage data. MSSA is much more flexible than the standard methods of modelling that involve at least one of the restrictive assumptions of linearity, normality and stationarity. The benefits are illustrated with data on the UK index of industrial production: neither the preliminary vintages nor the competing models are as accurate as the forecasts using MSSA. 相似文献
229.
ABSTRACTThe context of Hong Kong has not always been favourable for the integration of ethnic minorities, who face various difficulties in education, employment, and daily life. Research, however, has shown that many minorities, particularly the youth, have developed a fair sense of belonging to the city. To explore this puzzle, this study conducted semi-structured interviews with 20 South Asian and Filipino youth and identified four main factors that may be associated with their local identification. They are (1) experiencing less discrimination, (2) achieving a higher level of sociocultural adaptation, (3) having an inclusive conception of Hong Kong identity, and (4) claiming to have received more social benefits. The findings suggest that the context of Hong Kong is not entirely detrimental for ethnic minorities to develop a local identification. Ethnic minorities themselves are also active agents in the construction of identity. Theoretical and policy implications of the findings are discussed. 相似文献
230.