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91.
This study examines a firm's quality and price decisions when consumers differ not only in their willingness‐to‐pay for quality but also in their reservation utility for the basic product. We find that while the firm offers lower‐quality products when consumers' valuations for quality deteriorate, the optimal quality may increase with a negative shift in consumers' reservation utilities. We also investigate the optimal price and quality of the products within a vertically differentiated product line when the number of products is exogenously given. The existing literature shows that when consumers differ only in their willingness‐to‐pay for quality, the firm sets the efficient quality for consumers with the highest valuation for quality, whereas the concern for cannibalization pushes down the quality of inferior products. We find that when consumers are heterogeneous in both their reservation utility and valuation for quality, the concern for cannibalization may distort the quality upwards, even for consumers with the highest willingness‐to‐pay for quality. In addition, a low‐quality product may enjoy a higher profit margin than a high‐quality product within the product line. 相似文献
92.
Rachel M. Gurney Beth Schaefer Caniglia Tamara L. Mix Kristen A. Baum 《Sociology Compass》2015,9(8):681-693
This piece explores the emergent themes and subthemes represented within the recent contemporary discourse on Native American food security. Analysis revealed traditional foods as the most common theme present within the sampled literature. We offer a review of this theme (and related subthemes such as food access and human and environmental health) to illuminate the primary concerns, opportunities, preferences, and barriers associated with Native American food security. Our assessments also provide a nuanced understanding of existing literature related to food security and sovereignty, as well as key dimensions of environmental and social equality. 相似文献
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94.
Numerous studies have been carried out to estimate the prevalence of same-gender sexual behavior. Among studies conducted in recent years, few confirm the commonly quoted figure of 10%. Yet several studies in the early 2000s indicated that the prevalence of same-gender sex may be increasing, especially among women. This article reexamines the trends identified in previous research by using General Social Survey data from 1988 to 2010 and by focusing on multiple measures of same-gender sex over time. Results indicate that for both women and men the likelihood of having had a same-gender sexual partner since age 18 continued to increase through the 2000s, but that the likelihood of having had a same-gender sexual partner in both the past year and in the past five years leveled off for women and reversed for men. Results also indicate that the percentage of people reporting a pattern of predominantly same-gender sexual behavior has neither increased nor decreased over time. A similar result was found among persons who reported being in a same-gender sexual relationship. Overall, results paint a more complex picture than prior studies in characterizing trends in same-gender sexual behavior. 相似文献
95.
96.
Rodrigo Davies 《Information, Communication & Society》2015,18(3):342-355
The rapid rise of crowdfunding in the past five years, most prominently among US-based platforms such as Kickstarter and IndieGoGo, has begun to attract the attention of a wide range of scholars, policymakers and practitioners. This paper considers civic crowdfunding – the use of crowdfunding for projects that produce community or quasipublic assets – and argues that its emergence demands a fresh set of questions and approaches. The work draws on critical case studies constructed through fieldwork in the United States, the UK and Brazil, and a discourse analysis of civic crowdfunding projects collected from platforms by the author. It offers three provocations to scholars and practitioners considering the practice, questioning the extent to which civic crowdfunding is participatory, the extent to which it addresses or contributes to social inequality, and the extent to which it augments or weakens the role of public institutions. In doing so, it finds that civic crowdfunding is capable of vastly divergent outcomes, and argues that the extent to which civic crowdfunding produces outcomes that are beneficial, rather than harmful to the public sphere, will be determined by the extent to which the full range of stakeholders in civic life participate in the practice. 相似文献
97.
Schnable Allison DeMattee Anthony J. Robinson Rachel Sullivan Brass Jennifer N. Longhofer Wesley 《Voluntas: International Journal of Voluntary and Nonprofit Organizations》2022,33(6):1219-1227
VOLUNTAS: International Journal of Voluntary and Nonprofit Organizations - This article presents a new strategy for reviewing large, multidisciplinary academic literatures: a multi-method... 相似文献
98.
Andrew D. Davies 《Mobilities》2014,9(3):384-400
AbstractIn February 1946, the 20,000 sailors of the Royal Indian Navy, the colonial navy of the Government of India, mutinied. Having a number of grievances, from colonial rule of India, inefficient demobilisation procedures and ill treatment from superior officers, sailors on ships and shore establishments across the Indian Ocean took part in the mutiny, which represented the largest time a military force had disobeyed British Rule since the Mutiny of 1857. This paper examines the ways in which the geographies and mobilities of naval service shaped the political lives of the sailors in the RIN. On the one hand, both military (naval) and colonial forms of discipline worked through the spaces of the ship to attempt to control and order sailors’ lives. On the other, the mobile nature of life at sea, travelling from place to place and encountering colonial difference within the RIN, opened the door to different political ideas to influencing the sailors. At the same time, far from being a disconnected space, separate from the land, the naval ship combined with sailors’ land-based connections allowed them to contest and rework ‘landed’ political activity from the sea. 相似文献
99.
100.
Global population aging has led to considerable disquiet about future support for frail older people; however, the determinants are poorly understood. Moreover, most industrialized societies have witnessed considerable changes in family behavior (e.g., rises in divorce and declining fertility). Such trends may have adversely affected the support systems of older people; nonetheless, only recently has research begun to address this issue. Employing data from the longitudinal British Household Panel Survey (1991–2003) and the 1998 Indagine Multiscopo sulle Famiglie "Famiglia, soggetti sociali e condizione dell'infanzia," we investigated the association between family disruptions due to divorce, separation, or death and three key dimensions of informal support: (i) frequency of contact with unrelated friends (among all respondents aged 65 years and over); (ii) co-residence with children (among unmarried mothers aged 65 years and over); and (iii) regular or frequent help received from children (e.g., household assistance including care) among parents aged 65 years and over. In addition, we conducted a comparative investigation of the relationship between family disruptions and the use of home care services (i.e., health visitor or district nurse; home help; meals-on-wheels) among parents aged 65 years and over. Our findings suggest that in a culture like the U.K.'s, where relations between kin are primarily influenced by individualistic values, support in later life appears to be primarily related to need, whereas in societies with a strong familistic culture (like Italy's), support is received irrespective of the older person's individual characteristics. 相似文献