3,747 research outputs found

    Executive remuneration consultancy in the UK: exploring a professional project through the lens of institutional work

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    This article responds to recent calls to examine the development of professionalism through the lens of institutional theory. We investigate the development of the new professional service of executive remuneration consultancy (ERC) in the UK through the lens of institutional work. Specifically, drawing upon Lawrence and Suddaby (2006) and Suddaby and Viale (2011), we explore the relationship between macro-scale occupational/organizational and micro-scale individual-level dynamics of the ERC professional project and situate its development in relation to the broader field of executive remuneration practices. We show that the institutional work of creating the new professional project is contested and that the ERC development may be better understood as part of broader efforts to create and maintain the institution of executive pay-setting practices. We argue that the institutional work lens has the potential to produce a more nuanced understanding of the internal dynamics of the ERC professionalization process and its role in reconfiguring broader institutional arrangements. By exploring the analytical purchase of the concept of institutional work, the article contributes to the emerging body of empirical evidence outlining the potential of (neo-) institutional approaches to offer a more productive understanding of contemporary professionalis

    Green tea polyphenol-reduced graphene oxide: derivatisation, reduction efficiency, reduction mechanism and cytotoxicity

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    This paper reports on the derivatisation, reduction efficiency, reduction mechanism and cytotoxicity of green tea polyphenol-reduced graphene oxide (GTP-RGO). The reduction of graphene oxide (GO) at 90°C using a weight ratio (WR) of GTP/GO=1 resulted in the production of a stable GTP-RGO dispersion in aqueous media, as indicated by the results of ultravioletvisible (UV-Vis) spectroscopy, Fourier transform infrared (FTIR) spectroscopy, thermogravimetric analysis (TGA) and the measurement of zeta potential and electrophoretic mobility. In addition, the results from UV-Vis spectroscopy and X-ray photoelectron spectroscopy (XPS) analysis indicated the comparable reduction ability of GTP relative to the standard reducing agent, hydrazine (N2H4). The removal mechanism of epoxy group from GO via reduction reaction with GTP was investigated by implementing hybrid functional method of Becke-3-parameters-Lee-Yang-Parr (B3LYP)using Gaussian 09 software. The energy and frequency calculations showed that the GO reduction using GTP was more spontaneous and relatively took place faster than the reduction using N2H4, as evidenced by higher entropy change (ΔS) (0.039 kcal/mol·K) and lower Gibbs free energy (ΔG) barrier (58.880 kcal/mol).The cytotoxicities of GO and GTP-RGO samples were evaluated against human colonic fibroblasts cells (CCD-18Co). The GO sample was determined to be toxic even at low concentration (6.25 μg/mL), while the GTP-RGO sample possesses notably low toxicity at the same concentration. The cell culture experiments revealed that the incorporation of GTP led to a decrease in the toxicity of GTP-RGO samples

    Oral nifedipine versus intravenous labetalol for acute blood pressure control in hypertensive emergencies of pregnancy: a randomized controlled trial

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    Background: To compare intravenous labetalol with oral nifedipine in terms of rapidity at which they control blood pressure in acute hypertensive emergencies of pregnancy.Methods: A randomized controlled study. Pregnant women with severe gestational hypertension with BP ≥160/110 mmHg after ≥20 weeks of gestation were randomized with computer generated numbers, either to receive IV labetalol with an escalating dose of 20, 40, 80, 80 and 80 mg or nifedipine capsule orally in a dose of 10 mg every 15 minutes (upto 5 doses) until a BP of ≤150/100 mmHg is achieved. Crossover treatment was to be effected if initial treatment regimen was unsuccessful. Primary outcome was time taken and number of doses required to achieve the target BP of ≤150/100 mmHg. Secondary outcomes were volume of urine output, maternal heart rate changes, fetal heart rate abnormality, perinatal and maternal outcome and side effects.Results: Oral nifedipine achieved the target BP (≤150/100 mmHg) more rapidly in (26.25±12.60) minutes in comparison to (32.62±12.19) minutes with IV labetalol (p= 0.024). Nifedipine group also took less number of doses to achieve the target BP of (≤150/100 mmHg) mmHg than IV labetalol (1.75±0.840 vs. 2.18±0.83), p= 0.024. Volume of urine output was also significantly more in nifedipine group (94.90±1.84 ml) at 1 hour and thereafter till 24 hour of treatment in comparison to IV labetalol (41.28±2.14 ml), p= 0.000. Side effects are few and not serious. No patient required crossover treatment.Conclusions: Both the drugs are equally effective in controlling acute hypertensive emergencies of pregnancy, however oral nifedipine is more rapid in controlling severe hypertension and also it is associated with significantly increased urine output

    Hemobilia: a rare complication following cholecystectomy

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    An Empirical Investigation on Perception of Organizational Politics, Job Stress & Job Satisfaction Among Academicians in Pakistan Using Second-Order Construct

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    Level of job satisfactions among academicians has remained enriched area of research for the academic’s institutions. Therefore, the rationale behind conducting research was to investigate the influence of Perception of Organizational Politics (POP) and Job Stress (JSt) on Job satisfaction (JS) academicians. Research framework has been formed based on Social Exchange Theory (SET) to create logical relationships among variable which explained that employees behave accordingly as per response they received from management’s behavior. For the execution of analysis data was collected from 300 teachers of public sector universities of Punjab, Pakistan through psychometric defined instruments. Software SmartPLS was used for assessment of measurement and structural model. Results from the analysis demonstrates that POP has significant and negative effect on JS and significant positive effect on JSt while significant negative effect was observed between JSt and JS. The results revealed useful information for the stakeholders and policy makers to focus and develop and organizational structure to eliminate the influence of POP in academic institutions

    The Adoption of E-learning 2.0 in Higher Education by Teachers and Students: An investigation using Mixed Methods Approach

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    This paper describes an approach to investigate the adoption of Web 2.0 in the classroom using a mixed methods study. By using a combination of qualitative or quantitative data collection and analysis techniques, we attempt to synergize the results and provide a more valid understanding of Web 2.0 adoption for learning by both teachers and students. This approach is expected to yield a better holistic view on the adoption issues associated with the e-learning 2.0 concept in current higher education as opposed to single method studies done previously. This paper also presents some early findings of e-learning 2.0 adoption using this research method

    Analisis Perhitungan Daya Dukung Pondasi Footplate Dengan Menggunakan PHP Script

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    Foundation as we know is part of construction. A purpose of this construction is to continue astructure load to the ground which can endure the load without settlement effect. In order toguarantee the building is on stable condition concerning from structure load or outer force like awind pressure, earthquake, etc and settlement which is more than permission limit unallowed. Toavoid unfunctional foundation structure, foundation must placed on the solid ground which canendure sttructure load without causing excessive settlement. In this era computer technologydevelop quickly. Part of that is programming using PHP script. Programming using script canmake some application to help us in our analyzing dan calculating proccess with interestingdesign , so we can operate it easily. And this program is using PHP script method . Basicallyanalyzing and calculating footplate manually can used up our time. Because on calculating thiswe use a complex method, we need program to analyze and calculate footplate foundation. Tomake a calculation simpler and quicker. Some of manual test result which are found by us ishaving 1% difference with the program. So we consider this program is able to calculate thefootplate foundatio

    Future Prospects for Macro Rainwater Harvesting (RWH) Technique in North East Iraq

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    Countries in Middle East and North Africa (MENA region) are considered arid and semi-arid areas that are suffering from water scarcity. They are expected to have more water shortages problem due to climatic change. Iraq is located in the Middle East covering an area of 433,970 square kilometers populated by 31 million inhabitants. One of the solutions suggested to overcome water scarcity is Rain Water Harvesting (RWH). In this study Macro rain-water harvesting technique had been tested for future rainfall data that were predicted by two emission scenarios of climatic change (A2 and B2) for the period 2020-2099 at Sulaimaniyah Governorate north east of Iraq. Future volumes of total runoff that might be harvested for different conditions of maximum, average, and minimum future rainfall seasons under both scenarios (A2 and B2) were calculated. The results indicate that the volumes of average harvested runoff will be reduced when average rainfall seasons are considered due to the effect of climatic change on future rainfall. The reduction reached 10.82 % and 43.0% when scenarios A2 and B2 are considered respectively
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