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231.
Martine August 《International journal of urban and regional research》2014,38(4):1160-1180
This article examines the experience of social interaction in Toronto's Don Mount Court community, the first socially mixed public‐housing redevelopment site in Canada. Similar to the American HOPE VI program, redevelopment involved the demolition and mixed‐income reconstruction of the community to include both public housing and new market condominiums with a neo‐traditional redesign. Based on participant observation, this article describes four struggles that emerged over the course of a series of mixed‐income community governance meetings intended to promote social inclusion. These struggles related to (1) unequal power relations in shaping local priorities; (2) the power to brand the community and define its aesthetic characteristics; (3) the power to define and use public space; and (4) power over modes of surveillance and exclusion. The findings challenge the myth that the ‘benevolent’ middle class will use their political influence and social capital to the benefit of their low‐income neighbors in mixed neighbourhoods. Instead, the research found that public‐housing tenants were often on the receiving end of antagonism. It is argued that policymakers intent on ameliorating problems related to residence in disadvantaged communities should focus on funding for social programs and transformative change, rather than on public‐housing demolition and state‐driven gentrification via mixed‐income redevelopment. 相似文献
232.
Mohamed El Hedi Arouri 《Journal of International Money and Finance》2011,30(7):1387-1405
In this article we take a recent generalized VAR-GARCH approach to examine the extent of volatility transmission between oil and stock markets in Europe and the United States at the sector-level. The empirical model is advantageous in that it typically allows simultaneous shock transmission in the conditional returns and volatilities. Insofar as volatility transmission across oil and stock sector markets is a crucial element for portfolio designs and risk management, we also analyze the optimal weights and hedge ratios for oil-stock portfolio holdings with respect to the results. Our findings point to the existence of significant volatility spillover between oil and sector stock returns. However, the spillover is usually unidirectional from oil markets to stock markets in Europe, but bidirectional in the United States. Our back-testing procedures, finally, suggest that taking the cross-market volatility spillovers estimated from the VAR-GARCH models often leads to diversification benefits and hedging effectiveness better than those of commonly used multivariate volatility models such as the CCC-GARCH of Bollerslev (1990), the diagonal BEKK-GARCH of Engle and Kroner (1995) and the DCC-GARCH of Engle (2002). 相似文献
233.
Mohamed El Hedi Arouri 《Economic Modelling》2011,28(4):1716-1725
The aim of this article is to investigate the responses of European sector stock markets to oil price changes. We use linear and asymmetric models and study the association of oil and stock prices. Our findings suggest that the strength of this association varies greatly across sectors. Moreover, for some sectors we find strong evidence of asymmetry in the reaction of stock returns to changes in the price of oil. 相似文献
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235.
Recently, Berger, & Fitzsimons (2008) showed that conceptual fluency effects could spread to concepts sharing a second-level relation (e.g., priming “dog” can activate “cat,” which can increase the evaluation of the brand Puma). In three laboratory studies we found weak evidence for the above priming effects on related concepts. However, in a population sample, we did find evidence that repeated exposure to a prime is associated with preference for related brands and products. 相似文献
236.
Sadok El Ghoul Omrane Guedhami Yang Ni Jeffrey Pittman Samir Saadi 《Contemporary Accounting Research》2013,30(1):140-181
The scarcity of suitable proxies for asymmetric information has impeded empirical research from providing reliable evidence on whether information risk shapes equity pricing. In reexamining this unresolved question, we rely on firms’ geographic distance from financial centers to gauge information asymmetry. We provide strong, robust evidence supporting the prediction that equity financing is cheaper for firms nearer central locations, implying that investors rationally require more compensation when information asymmetry is worse. The equity pricing role of geographic proximity is economically large, with our coefficient estimates translating into firms located within 100 kilometers of the city center of the nearest of six major financial centers, or in their metropolitan statistical areas, enjoying equity financing costs that are seven basis points lower. Our inferences are insensitive to measuring both the cost of equity capital and distance in several ways, controlling for corporate governance quality, and addressing endogeneity. Collectively, our analysis suggests that investors discount the price that they pay for their securities to reflect the greater information asymmetry that ensues when firms are far from major financial centers. 相似文献
237.
Little is known about the factors underlying the pro-environmental behaviour of marketing managers. This paper explores the determinants of green marketing practices in the Red Sea hotel sector in Egypt. The research model assesses green marketing practices against the personal and organisational values of the marketing managers, together with a range of organisational and demographic variables expected to influence hotels' environmental behaviour. From a valid sample of 89 marketing managers responsible for 194 hotels, it was found that organisational contextual variables, and in particular targeting Western tourists, being affiliated to an international hotel chain and the marketers' own demographics, including age, academic subject studied and gender, were the best predictors of more proactive green marketing. Personal environmental values did not explain the pro-environmental behaviour of marketers, and the organisational environmental values that had explained part of their ethical behaviour had resulted from voluntarism rather than utilitarian or conformance-based values. Government policies also appeared to be ineffective determinants. The implications for green marketing practices are also discussed. 相似文献
238.
This article investigates the possible determinants of being overweight and obese in the United Arab Emirates (UAE), controlling for age and education status. We use a novel dataset constructed from survey responses of university undergraduate students. Using OLS, logistic and ordered logistic regressions, we find that male, affluent and nonnational students face a higher risk of being obese (or overweight). The results also show that cultural and geographical factors interact with some behavioural aspects related to lifestyle in determining weight status. Students originating from other Middle East and North Africa countries exhibit higher body mass index (BMI) and odds of being obese with higher frequency of eating out and more computer use. Unexpectedly, fast food consumption and lack of exercise do not seem to contribute to higher risks of being overweight/obese. 相似文献
239.
240.
This paper explores the possibility that utilizing the firm's knowledge resources to complete important tasks can backfire and undermine competitive performance. Drawing on organizational capabilities and knowledge‐sharing research, we develop a situated performance view that holds that the value of obtaining and using knowledge within a firm depends on the task situation. Using a data set of 182 sales proposals for client work in a management consulting company, we show that sales teams that had varying needs to learn and differentiate themselves from competitors derived different levels of value from obtaining and using electronic documents and advice from colleagues. Highly experienced teams were more likely than inexperienced teams to lose the sales bids if they utilized such knowledge. Teams that had a high need to differentiate themselves from competitors also had a lower chance of winning if they utilized electronic documents. There were situations, however, where teams performed better if they utilized the firm's knowledge resources. These results suggest that competitive performance depends not on how much firms know but on how they use what they know. Copyright © 2004 John Wiley & Sons, Ltd. 相似文献