43 resultados para LIMITED ROLE


Relevância:

30.00% 30.00%

Publicador:

Resumo:

The internet has met with mixed community reactions, especially when the focus is on young people's internet use. There are those who fear that the internet will introduce undesirable people and information into the home, leaving the young vulnerable and exploited. Alternatively, there are others who argue that the exclusion of young people from the internet is one of many examples of the diminishing public space that is made available to young people in this post-modern world. In this article we focus on the internet use of one ‘space deprived’ group of marginalized young people, those who are same-sex attracted. Regardless of some important changes in Australian culture and law, these young people's opportunities to openly live their sexual difference remain restricted. In this article we are interested in exploring the role of the internet as a space in which some important sexuality work can be done. What we found was that the internet was providing young people with the space to practise six different aspects of their sexual lives namely identity, friendship, coming out, intimate relationships, sex and community.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

In this research paper, we explore the relationship between the commercialization of intellectual property created within Canadian universities and academic entrepreneurship education programs. The steady growth and importance of both these activities over the last twenty years highlights the value of empirically examining the linkages that may exist between them. This paper will endeavor to add to the limited research in these areas and provide both empirical evidence and theoretical support to improve definition and distinction of the roles of these two seemingly interrelated activities. The data tested suggest that the main driver of commercialization intensity is derived from the creation of an environment rich in IP. However, further study is required to enhance understanding. In particular, we need to know more about the impact that the development of entrepreneurial capacity within an institution may have upon the spin-out process.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

BACKGROUND: An influx of African migrants and refugees can strain a host country's blood services, because often migrants have unique blood needs that cannot be sourced from local donors. To increase blood donation by the new migrants, host country blood services need to understand how blood and blood donations are viewed by immigrant communities, because recruitment models that are not culturally adapted may have limited success.

STUDY DESIGN AND METHODS:
Nine focus groups representing a cross-section of Australian-based African communities were conducted in multiple languages, facilitated by bilingual workers. The qualitative protocol was guided by the literature on blood donation by African migrants and communities in Africa. Thematic analysis identified the relevance of issues previously included in the literature and whether other issues facilitated or prohibited blood donation.

RESULTS: Home country cultural issues were not generally raised as barriers to donation, and respondents were positively disposed toward donation. Home country experiences shaped respondents' views in Australia. Participants focused on assisting “individuals in need,” rather than giving to a blood service that many viewed with suspicion because of issues in their home country. There was a lack of knowledge about the donation process in Australia. More importantly, respondents perceived that their blood would not be wanted, based on a perception of host country mistrust and discrimination.

CONCLUSION: Developing an intervention that encourages migrants to donate blood needs to be culturally focused. It appears that addressing perceptions based on home country experiences is essential. Overcoming a general perception of discrimination is beyond any blood service, but there can be an attempt to ensure that blood donation is seen as an inclusive process—blood from everyone, for everyone.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

There is global interest in using multisectoral policy approaches to improve diets, and reduce obesity and non-communicable disease. However, there has been ad hoc implementation, which in some sectors such as the economic sector has been very limited, because of the lack of quality evidence on potential costs and impacts, and the inherent challenges associated with cross-sectoral policy development and implementation. The Pacific Obesity Prevention in Communities food policy project aimed to inform relevant policy development and implementation in Pacific Island countries. The project developed an innovative participatory approach to identifying and assessing potential policy options in terms of their effectiveness and feasibility. It also used policy analysis methodology to assess three policy initiatives to reduce fatty meat availability and four soft drink taxes in the region, in order to identify strategies for supporting effective policy implementation.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Purpose – Although the importance of the elasticity of substitution between capital and labour (s) has been recognized in many areas in economics, this parameter has not received enough attention in economic growth. The purpose of this paper is to review the recent development in the importance of s in economic growth.

Design/methodology/approach – This paper specifically reviews the possibility of perpetual growth and slowdown, and the asymptotic behaviour of the balanced growth path for different values of s. It also reviews the determinants of the aggregate s.

Findings – Based on the empirical evidence that the value of s significantly departs from the Cobb-Douglas value of unity, the paper recommends employing the constant elasticity of substitution (CES) production function in both theoretical and empirical growth research.

Originality/value – This paper offers a new perspective on the elasticity of substitution between capital and labour due to its evaluation of various factors, methods and approaches.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Omega-3 long-chain polyunsaturated fatty acids (n-3 LC-PUFA) are almost unanimously recognized for their health benefits, while only limited evidence of any health benefit is currently available specifically for the main precursor of these fatty acids, namely α-linolenic acid (ALA, 18:3n-3). However, both the n-3 LC-PUFA and the short-chain C18 PUFA (i.e., ALA) are commonly referred to as “omega-3” fatty acids, and it is difficult for consumers to recognize this difference. A current gap of many food labelling legislations worldwide allow products containing only ALA and without n-3 LC-PUFA to be marketed as “omega-3 source” and this misleading information can negatively impact the ability of consumers to choose more healthy diets. Within the context of the documented nutritional and health promoting roles of omega-3 fatty acids, we briefly review the different metabolic fates of dietary ALA and n-3 LC-PUFA. We also review food sources rich in n-3 LC-PUFA, some characteristics of LC-PUFA and current industry and regulatory trends. A further objective is to present a case for regulatory bodies to clearly distinguish food products containing only ALA from foods containing n-3 LC-PUFA. Such information, when available, would then avoid misleading information and empower consumers to make a more informed choice in their food purchasing behavior.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This chapter reexamines the relationship between the representative capacities of violent video games and the military industrial entertainment complex. It proposes a study of the affective capacities of violent militarised online multiplayer games to expand the limited accounts of the dominance of the military discourse and better understand what is going one while gamers play.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Despite significant advances in surgery, radiotherapy and chemotherapy to treat prostate cancer (CaP), many patients die of secondary disease (metastases). Current therapeutic approaches are limited, and there is no cure for metastatic castration-resistant prostate cancer (CRPC). Epithelial cell adhesion molecule (EpCAM, also known as CD326) is a transmembrane glycoprotein that is highly expressed in rapidly proliferating carcinomas and plays an important role in the prevention of cell–cell adhesion, cell signalling, migration, proliferation and differentiation. Stably and highly expressed EpCAM has been found in primary CaP tissues, effusions and CaP metastases, making it an ideal candidate of tumour-associated antigen to detect metastasis of CaP cells in the circulation as well as a promising therapeutic target to control metastatic CRPC disease. In this review, we discuss the implications of the newly identified roles of EpCAM in terms of its diagnostic and metastatic relevance to CaP. We also summarize EpCAM expression in human CaP and EpCAM-mediated signalling pathways in cancer metastasis. Finally, emerging and innovative approaches to the management of the disease and expanding potential therapeutic applications of EpCAM for targeted strategies in future CaP therapy will be explored.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Although formal institutions and entrepreneurial orientation have both been found to contribute separately and positively to firm performance, the interplay between the two factors has not received much attention. This study draws from institutional theory and the entrepreneurship literature to argue that entrepreneurial orientation (EO) provides the mechanism through which the formal institutional environment influences the performance of firms in the tourism sector. Using structural equation modelling and data from a large-scale survey of firms in the tourism sector in the Philippines, it is shown that elements of the institutional environment, by themselves, only have limited influence on tourism firms' performance. EO is shown to partially enhance the effects of the institutional environment on firm performance. The strong mediating effect of entrepreneurial orientation on the relationship between the institutional environment and firm performance is a novel finding and highlights the important role of the government in ensuring that the formal institutional environment promotes entrepreneurship which, in turn, enhances the performance of the tourism sector.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

People experiencing mental illness are over-represented among police cell detainees, however limited work has sought to investigate the occurrence of psychopathology in police custody. The present study sought to examine the predictive power of personal factors (e.g., history of psychiatric hospitalisation), situational factors (e.g., police cell conditions), and their interactive effects to explain the occurrence of psychopathology in police custody. A total of 150 detainees were recruited from two metropolitan police stations in Melbourne, Australia. Personal factors were significantly associated with psychiatric symptomatology, with situational factors and interaction terms yielding no association. Detainees with preexisting vulnerabilities and those unsatisfied with police cell conditions demonstrated the highest levels of psychopathology. While all detainees experience some difficulties in police cells, it is those with pre-existing vulnerabilities that suffer the most. This may be due to the exacerbation of vulnerabilities by police cell conditions. The implications of these findings for provision of health care services in police cells are discussed.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Patients who present with severe intractable apparently idiopathic fatigue accompanied by profound physical and or cognitive disability present a significant therapeutic challenge. The effect of psychological counseling is limited, with significant but very slight improvements in psychometric measures of fatigue and disability but no improvement on scientific measures of physical impairment compared to controls. Similarly, exercise regimes either produce significant, but practically unimportant, benefit or provoke symptom exacerbation. Many such patients are afforded the exclusionary, non-specific diagnosis of chronic fatigue syndrome if rudimentary testing fails to discover the cause of their symptoms. More sophisticated investigations often reveal the presence of a range of pathogens capable of establishing life-long infections with sophisticated immune evasion strategies, including Parvoviruses, HHV6, variants of Epstein-Barr, Cytomegalovirus, Mycoplasma, and Borrelia burgdorferi. Other patients have a history of chronic fungal or other biotoxin exposure. Herein, we explain the epigenetic factors that may render such individuals susceptible to the chronic pathology induced by such agents, how such agents induce pathology, and, indeed, how such pathology can persist and even amplify even when infections have cleared or when biotoxin exposure has ceased. The presence of active, reactivated, or even latent Herpes virus could be a potential source of intractable fatigue accompanied by profound physical and or cognitive disability in some patients, and the same may be true of persistent Parvovirus B12 and mycoplasma infection. A history of chronic mold exposure is a feasible explanation for such symptoms, as is the presence of B. burgdorferi. The complex tropism, life cycles, genetic variability, and low titer of many of these pathogens makes their detection in blood a challenge. Examination of lymphoid tissue or CSF in such circumstances may be warranted.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Despite the evidence that brand management is core to the success of franchising businesses, limited empirical work has focused on branding in such business-to-business (B2B) exchanges. Integrating social exchange theory and the identity-based brand management framework, this study proposes that brand relationship quality is crucial in promoting franchisee brand citizenship behavior that can enhance brand equity attributable to franchisees, thereby advancing a model of '. franchisee-based brand equity' (FBBE). Survey results from 352 franchisees in franchised B2B exchanges suggest that brand relationship quality promotes brand citizenship behavior, thereby enhancing FBBE. Additionally, moderated mediation analysis indicates that the indirect effect of brand relationship quality on FBBE via brand citizenship behavior is stronger when franchisor competence is high. However, franchisor-franchisee relationship duration has no moderating effects on these relationships. The findings of this study have implications for franchising practitioners that are interested in understanding the role of brand relationship management in promoting franchisee brand citizenship behavior and FBBE.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Purpose - The research presented here attempts to identify and analyse the reported selection criteria used in the appointment of Australian vice-chancellors (VCs) and to contrast this with the selection criteria actually used. Design/methodology/approach - Contemporary research into the nature, role and purpose of section criteria in appointment processes has chiefly been conducted in the private sector and across various hierarchical levels. The research is based on a PhD entitled "The recruitment and selection of vice-chancellors for Australian universities". The research for the thesis had ethics approval and involved interviews with former and incumbent chancellors, VCs, consultants, representatives of the Australian Vice-Chancellors Committee and selection panel members. Central to this research was the selection criteria and the skill bases selection criteria attempted to measure. A questionnaire was also sent to those listed above. Findings - The findings show that a matching of organisational antecedents with candidate attributes does occur. The research also highlights the key selection criteria used to appoint VCs. It also demonstrates how these key criteria are universally applied but in different orders depending upon the various foci of universities. Non-stated, but important, criteria and competencies are also discussed. Originality/value - No other research exists outlining the skill sets and competencies required by Australian VCs. It is hoped that this research will form the basis for further research and discovery into this field that we know so little about. © Emerald Group Publishing Limited.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Despite an increasing number of studies investigating the effects of mentoring on employee work outcomes, limited attention has been placed on the relationship between mentoring functions and turnover intentions. In this study, we examined the relationship between mentoring functions and turnover intentions, and the mediating role of perceived organizational support (POS) on this relationship. Using data collected from 176 employees in three Chinese banks, we found that POS partially mediated the relationship between mentoring functions and employees' turnover intentions.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

© Emerald Group Publishing Limited. Purpose – Although there is growing research on the relationship between ethical leadership and subordinate work behaviors, limited research has examined the boundary conditions under which ethical leadership is more or less effective. The purpose of this paper is to investigate whether subordinate perceptions of role clarity in their job role influence the relationship between ethical leadership and subordinate work behaviors. Drawing on both social exchange and social learning theories, the authors predict that in contexts where subordinates perceive low levels of role clarity, the relationship between ethical leadership behavior and subordinate helping and deviant behaviors will be weaker. Design/methodology/approach – In total, 239 employees in the Chinese public sector completed surveys across three separate time points. Confirmatory factor analysis and hierarchical regression analysis were used to analyze the data. Findings – Analyses provided support for the hypothesized relationships. When subordinates perceived higher levels of role clarity the positive relationship between ethical leadership and helping behavior was stronger, and the negative relationship between ethical leadership and deviant behavior was stronger. Research limitations/implications – As with all research the findings of this study need to be viewed in light of its limitations. First, the use of data from a single set of respondents opens up the possibility of common method bias. Second, given the study used of a sample of public sector employees from one part of China, there would be value in future research examining whether the findings from the present study are generalizable to other industrial and cultural contexts. Practical implications – This research has a number of practical implications. Given that the authors found a significant positive relationship between ethical leadership and helping behavior, and a significant negative relationship between ethical leadership and deviant behavior, it is crucial for organizations to include ethical training as an essential part of leadership development programs. However, the findings also suggest at the same time as facilitating the development of ethical leadership behaviors amongst supervisory employees, it is important for organizations to also provide employees with clarity over what is expected of them in their jobs, and the means they should employ to facilitate goal achievement. Originality/value – This study responds to recent calls for more research to identify factors which may strengthen or mitigate the influence of ethical leadership in the workplace.