269 research outputs found

    Unified multi-tupled fixed point theorems involving mixed monotone property in ordered metric spaces

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    In the present article, we introduce a unified notion of multi-tupled fixed points and utilize the same to prove some existence and uniqueness unified multi-tupled fixed point theorems for Boyd-Wong type nonlinear contractions satisfying generalized mixed monotone property in ordered metric spaces. Our results unify several classical and well-known n-tupled (including coupled, tripled and quadrupled ones) fixed point results existing in the literature.Comment: arXiv admin note: substantial text overlap with arXiv: 1601.0251

    Empirical study on transformational leadership, deviant behaviour, job performance, and gender : evidence from a study in Bangladesh

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    This paper studies the relationships between transformational leadership, deviant behaviour, job performance, and gender. Data collected from 160 respondents from different organisations using the convenience sampling method was analysed using descriptive statistics, bivariate correlation, and regression analysis. Results reveal that there is a negative relationship between transformational leadership and deviant behaviour, while a positive association exists between transformational leadership and job performance, with a negative correlation between deviant workplace behaviour and job performance. Gender analysis shows that female ratings for different indicators, such as transformational leadership, deviant behaviour, and job performance were not significantly distinct from those of males. The main implication of this research is that it informs executives how transformational leadership and deviant behaviour affect job performance. Limitations and future research directions are discussed.info:eu-repo/semantics/publishedVersio

    Blue Biotechnology, Renewable Energy, Unconventional Resources and Products as Emerging Frontiers at Sea

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    Blue biotechnology, renewable energy and unconventional marine living resources are considered as emerging frontiers for enhancing ocean-based blue economy in Bangladesh. Blue biotechnology can help both fisheries and aquaculture industry by producing fish varieties that can become quicker, more beneficial, and greater with tastier flesh, by developing gene transfer technology to be used to develop the growth of fish or by using of monoclonal antibodies and DNA probes to new diagnostic strategies for pathogens. Transformation of marine bioresources (main, co-product and by-products) into food, medicine, animal feed and related bio-based items i.e. cosmetics, nutritional supplements, enzymes, agrichemicals etc could help in meet the Bangladesh future challenges for the 21st century. Given that majority of conventional living resources is facing over-exploitation, non-conventional marine living resources, specifically mollusk (squids, oyster, mussel), seaweeds, marine echinoderms, marine micro algae and others can be utilized as a source of new fishery products that could straightforwardly consumed as nutritionally balanced marine food. In terms of non-living resource, renewable energy comes from hydro power, solar, biogas and wind, however, tide and wave energy have good potential. Towards sustainable utilization of these sector-specific resources there are several challenges, such as little knowledge about their current status, limited focus by policy makers. To escape this situation, marine policy relatives must have to include the marine fisheries, mariculture, marine food, health, natural resources and industrial application. Research activities can create information to advise the policy and strategy, which thus stimulates future development by informing how the marine environment can be monitored and managed reasonably and realize its role in giving ecological facilities to the country as well as the world

    Adoption and Implementation of Enterprise Resource Planning (ERP): An Empirical Study

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    The study is an attempt to unearth the current state of Enterprise Resource Planning (ERP) adoption and implementation in both manufacturing and service firms. Drawing on the conceptualization of multiple theories based in technology acceptance and innovation diffusion model, this study examines the above objectives with a particular reference to the Unified Theory of Acceptance and Use of Technology (UTAUT). Following the deductive reasoning approach, we applied a self-administered questionnaire survey and used 235 replies from 255 collected responses, leaving the data affected with missing and un-matched responses. The result is applied using the structural equation modeling via SmartPLS 2, a second generation regression model, for testing hypothesized relationships. Findings reveal that all the hypothesized influences are found significantly linked through the explanatory variables with the endogenous variables at different levels of significance, except the impact of effort efficiency and resistance to change. Policy implications are also proposed for the full adoption and utilization of ERP to achieve sustainable development goals. Furthermore, we recommend future researchers to focus on action research or experimental data for preventing the generalizability of the observed results

    Resuscitation Procedures in Emergency Setting

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    The physicians of the emergency department have great mission as they have to manage these critically ill patients and stabilize them by effectively using their own skills in order to improve their patients’ condition. It is very important to understand when a procedure is needed in emergency situation and to make all efforts to achieve that goal in a timely and safe manner and to follow the protocols and guidelines. There are some procedures which are lifesaving and imminent to resuscitation and considered adjuncts to resuscitation. Effective and lifesaving resuscitation cannot be completed without these procedures. This chapter will help the emergency physician (EP) to better understand and develop the required technical skills to achieve the highest level of care that will have direct impact on patients’ outcome

    Teaching the Structures of Academic Writing through Peer Review: A Study on the Beginners of English Language Courses at BRAC University

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    Substantial peer feedback of the students through peer review in the context of EFL or ESL can help them become skilled at different structures and strategies of academic writing in English rather than receiving feedback from teachers in the classroom. However, most of the students at English language classes in Bangladesh do not appreciate the significance of following the structures of academic writing from the lectures of the respective teachers immediately. On the other hand, most of the English language instructors in their classes are not used to encouraging their students to provide peer feedback through peer review. Therefore, this paper will be focusing on the issues regarding how peer review can be utilized for the beginners of English language courses in terms of making them aware of the structures of academic writing. Moreover, this paper will make an attempt to find out whether peer review makes them a better writer, a more rational thinker or a more critical appreciator of peers’ writings. At last, this paper will present some recommendations on how peer review can develop the students’ creativity while producing thought provoking and critical comments on their peers’ writing
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