851 resultados para 150503 Marketing Management (incl. Strategy and Customer Relations)
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Oomycete diseases cause significant losses across a broad range of crop and aquaculture commodities worldwide. These losses can be greatly reduced by disease management practices steered by accurate and early diagnoses of pathogen presence. Determinations of disease potential can help guide optimal crop rotation regimes, varietal selections, targeted control measures, harvest timings and crop post-harvest handling. Pathogen detection prior to infection can also reduce the incidence of disease epidemics. Classical methods for the isolation of oomycete pathogens are normally deployed only after disease symptom appearance. These processes are often-time consuming, relying on culturing the putative pathogen(s) and the availability of expert taxonomic skills for accurate identification; a situation that frequently results in either delayed application, or routine ‘blanket’ over-application of control measures. Increasing concerns about pesticides in the environment and the food chain, removal or restriction of their usage combined with rising costs have focussed interest in the development and improvement of disease management systems. To be effective, these require timely, accurate and preferably quantitatve diagnoses. A wide range of rapid diagnostic tools, from point of care immunodiagnostic kits to next generation nucleotide sequencing have potential application in oomycete disease management. Here we review currently-available as well as promising new technologies in the context of commercial agricultural production systems, considering the impacts of specific biotic and abiotic and other important factors such as speed and ease of access to information and cost effectiveness
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Background and problem – As a result of financial crises and the realization of a broader stakeholder network, recent decades have seen an increase in stakeholder demand for non- financial information in corporate reporting. This has led to a situation of information overload where separate financial and sustainability reports have developed in length and complexity interdependent of each other. Integrated reporting has been presented as a solution to this problematic situation. The question is whether the corporate world believe this to be the solution and if the development of corporate reporting is heading in this direction. Purpose - This thesis aims to examine and assess to what extent companies listed on the OMX Stockholm 30 (OMXS30), as per 2016-02-28, comply with the Strategic content element of the <IR> Framework and how this disclosure has developed since the framework’s pilot project and official release by using a self-constructed disclosure index based on its specific items. Methodology – The purpose was fulfilled through an analysis of 104 annual reports comprising 26 companies during the period of 2011-2014. The annual reports were assessed using a self-constructed disclosure index based on the <IR> Framework content element Strategy and Resource Allocation, where one point was given for each disclosed item. Analysis and conclusions – The study found that the OMXS30-listed companies to a large extent complies with the strategic content element of the <IR> Framework and that this compliance has seen a steady growth throughout the researched time span. There is still room for improvement however with a total average framework compliance of 84% for 2014. Although many items are being reported on, there are indications that companies generally miss out on the core values of Integrated reporting.
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Information Technology (IT) can be an important component for innovation since enabling e-learning it can provide conditions to which the organization can work with new business and improved processes. In this regard, the Learning Management Systems (LMS) allows communication and interaction between teachers and students in virtual spaces. However the literature indicates that there are gaps in the researches, especially concerning the use of IT for the management of e-learning. The purpose of this paper is to analyze the available literature about the application of LMS for the e-learning management, seeking to present possibilities for researches in the field. An integrative literature review was performed considering the Web of Science, Scopus, Ebsco and Scielo databases, where 78 references were found, of which 25 were full papers. This analysis derives interesting characteristics from scientific studies, highlighting gaps and guidelines for future research.
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Mode of access: Internet.
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Framed by a social exchange perspective, this study address the issue of whether positive employees’ perceptions about human resource management practices influence positive attitudes and behaviour. We hypothesize that human resource management practices (HRMP) have a significant negative effect on intention to voluntary leave the organization and a positive effect on organizational citizenship behaviour (OCB), and that OCB could mediate the relationship between HRMP and turnover intention. A sample of 165 employees from the Portuguese public administration participated in the study. Data was analysed through descriptive statistics, confirmatory factor analysis and hypotheses were tested using single and multiple linear regressions. Results indicate that HRMP is positively associated with OCB, but only internal communication practice is highly valued by Portuguese public employees and successfully predicts OCB. HRMP also show a positive association with turnover intention but only celebration and recognition practices are predictors of turnover intention. Contrary to our hypothesis OCB did not acted as mediator between HRMP and turnover intention. Some suggestions on managerial human resource practices were proposed as well as some main questions raised in the Portuguese public administration context.