Earnings Management and Corporate Social Responsibility: The Case of UK
PhD ThesisThe primary focus of this study is to investigate the relation between Earnings Management (EM) and Corporate Social Responsibility (CSR) in the UK. While there are few studies in the existing literature that examined the relationship between EM and CSR, there is a lack of studies examining this relation in the UK. Furthermore, the existing academic literature appears to provide inconsistent results.
These considerations motivate this study to bridge this gap in the literature by providing evidence of whether or not EM and CSR are related in the UK. The present study carried out through three empirical stages based on the data obtained from the FTSE 350 Index between 2008 and 2010.
The first stage examined the EM practice using three EM models to estimate discretionary accruals as proxy for EM. The models were the Jones (1991), modified Jones (Dechow et al. 1995) and performance - matched (Kothari et al. 2005) models.
Firstly, these models were tested using multivariate analysis; the findings revealed that the performance - marched model has been identified as the model that could most accurately measure the presence of EM. Secondly, by applying univariate analysis, the study has found insignificant differences between the high and low EM practices in UK firms and that the highest and the lowest levels of EM were in 2008. Similar results were discovered when comparing the differences between income - increasing and income - decreasing EM.
The second stage tested CSR by applying both content analysis and disclosure index approaches to identify the level of Corporate Social Responsibility Disclosure (CSD) as proxy of CSR. The findings from the content analysis revealed that the employees (EMP) theme had the highest level of CSR information, followed by community (COM), environment (ENV), others (OTH), products and services (PRO), and customers (CUS). Similar results were obtained when the disclosure index approach was employed.
The relationship between EM and CSR was tested in the final stage by using univariate and multivariate analyses. The findings revealed that firms with more CSR information reported lower EM. Further tests were performed to investigate the link between EM and CSR themes and the findings revealed that firms with more information of EMP, COM, EVE and PRO reported lower EM. However, no evidence suggested that CUS and OTH information affect EM. Overall, the findings suggest that the level of CSR improve financial reports’ quality. This study aspires to contribute to our understanding and knowledge on the issue related to the role of CSR regarding the quality of reported earnings.
Yousf Ebrahem Abolgasem Almahrog, (09-2014), University of Central Lancashire: University of Central Lancashire,
Long-term fructose-enriched diet introduced immediately after weaning does not induce oxidative stress in the rat liver
Journal ArticleIncreased fructose consumption is correlated with the rising prevalence of obesity, metabolic
syndrome, and type 2 diabetes. It is believed that reactive oxygen species contribute to the
development and progression of metabolic disturbances, especially those associated with
insulin resistance. Dietary fructose produces both pro-oxidative and antioxidative effects,
depending upon the experimental conditions, dosage, duration of treatment, and
pathophysiological milieu. The effects of fructose overconsumption on young populations,
which have an increased risk of developing metabolic disorders in adulthood, have not been
fully elucidated.Wehavepreviously shownthat rats subjected toa long-termfructose-enriched
diet immediately after weaning display impaired hepatic insulin sensitivity. In this study, we
tested the hypothesis that long-term fructose consumption induces alterations in the redox
setting of the liver. Starting fromthe 21st day after birth,maleWistar ratsweremaintained for 9
weeks on a standard diet (control) or a fructose-enriched diet that consisted of standard food
and 10%fructose solution instead of drinkingwater. The expression and activity of antioxidant
enzymes aswell as lipid peroxidation and protein damagemarkersweremeasured. The results
showed that a fructose-enriched diet led to an increased expression of mitochondrial
manganese superoxide dismutase but did not affect antioxidant enzymes activity, lipid
peroxidation, thiol content, and the level of protein oxidation. Therefore, our results suggest
that the decrease in hepatic insulin sensitivity that was previously observed in rats that were
kept on the same diet regimemight be attributed to molecular mechanisms other than redox
disbalance. A possible fructose-related micronutrient deficiency should be examined.
- © 2014 Elsevier Inc. All rights reserved.
Alhadi Mohamed Ali Jelban, (09-2014), Serbian national center for biological research: Elsevier, 34
EFFECT OF PYROLYSIS ON SHRINKAGE PROPERTIES OF SU-8 POLYMER
Master ThesisAbstract
SU-8 has drawn a lot of attention during the last decades due to its promising mechanical and electrical properties. Extensive research regarding the mechanical properties of negative photoresists SU-8 has been carried out during the last decades. A lot of effort has been put into developing methods to properly characterize features such as effect of pyrolysis temperature and the pyrolysis time on shrinkage properties and morphology of SU-8. In this work photo patterned SU-8 were fabricated on silicon wafers by spin process for different speed steps (step (1) 250rpm and time 10sec, step (2) 450rpm and time 30sec, step (3) 0rpm and time 5sec), then Soft baked at 95°C for 4min before cooling for 10min. Exposure to ultraviolet (UV) light was necessary to obtain the shape of the mask, increase crosslinking degree in the irradiated areas and stabilizes them against the action of solvents during development step. The density of UV used was 6 mW/cm2 at 365 nm and exposure time was 5min, while the volume of SU-8 developer was 40cm3 at 10min. Samples were cut into 2cmx2cm dimensions. The pyrolysis was carried out in a closed quartz tube furnace in an inert nitrogen gas (N2) flow at 1500 standard cubic centimeters per minute (SCCM) and different parameter of temperature (350oC, 400oC, 450oC and 500oC) and time (10min and 20min). Peeling of the SU-8 occurs due to a poor adhesion of the resist to the substrate, thicker films or faster heating rates during the pyrolysis of SU-8. Increasing pyrolysis parameters (temperature and time) lead to larger vertical and horizontal shrinkage, lower sheet resistivity and roughness. The scanning electron microscope (SEM), atomic force microscopy (AFM) and profilometer were used to examine the shrinkage and roughness of SU-8, in order to gain an understanding of how it can affect the shrinkage properties and determine the optimized pyrolysis conditions.
Waled Ashor Mftah Galy, (08-2014), جامعة برليس الماليزية: University Malaysia Perlise,
التدخل الدولي في ليبيا: صلاحياته، حدوده، وأثره على مبدأ مسؤولية الحماية
مقال في مجلة علميةدراسة تتناول حالة التدخل الدولي في قضايا الشأن الداخلي عير تطبيق مبدأ المسؤولية الدولية عن حماية المدنيين في الصراعات المحلية لداخلية، وهذه الدراسة سلطت الضوء على حالة التدخل الدولي في ليبيا في العام 2011 بناء على قرار مجلس الامن 1973 للعام 2011 الذي أعطى الصلاحية لتجمع قوى دولية مشتركة بقيادة امريكية واوروبية لحماية المدنيين في ليبيا من سياسات النظام في تلك الحقبة، ولكن تساؤل الدراسة كان حول مدى إلتزام تلك الاطراف الدولية بالحدود والصلاحيات الي أقرها مجلس الامن أم تجاوزت ذلك؟ ....
سعد محمد سعد زايد، (08-2014)، معهد البحوث والدراسات الافريقية- جامعة القاهرة: مجلة الشؤون الافريقية، 8
المليشيات والتنظيمات المسلحة في ليبيا: ولاءاتها وأثرها على الوضع الامني لليبيا ودول الجوار
مقال في مجلة علميةبعد سقوط النظام في ليبيا عام 2011 وإعلان التحرير في اكتوبر من نفس العام، كانت آمال الشعب الليبي في إرجاع السلاح والعتاد الى مقاره العسكرية والامنية وأستئناف المؤسسة العسكرية والامنية لمهامها الوطنية وعودة الأمور إلى ما كانت عليه من قبل كلُ حسب تخصصه ومهنته ووظيفته، إلا أن الأمر لم يكن وفق التوقعات والطموحات الشعبية في بناء الدولة والسير في مسار التنمية والاستقرار وذلك بانتشار الجماعات والمليشيات المسلحة المختلفة الولاءات والايديولوجيات والمصالح والتبعية، فعوضاً عن الوقوف عند لحظة اعلان التحرير وبدء مرحلة من الأستقرار والتهدئة والمصالحة الوطنية أنزلقت البلاد في منعرج أكبر وأخطر مما كانت عليه من حرب بين ثوار ونظام حاكم إلى أقتتال بين مليشات مسلحة قفزت على المصلحة الوطنية إلى مصالحها الخاصة ومصالح الاطراف الداعمة لها، الامر الذي يُعد من الاسباب الرئيسية التي أفسدت حلم الليبيين في الاستقرار والامن وبناء دولة القانون والمؤسسات.
سعد محمد سعد زايد، (07-2014)، معهد البحوث والدراسات الافريقية- جامعة القاهرة: مجلة الشؤون الافريقية، 7
المصادرة بين العقوبة والتدبير
رسالة ماجستيرمستخلص الرسالة:
تناولت هذه الدراسة موضوع المصادرة في القانون الليبي بوصفها نظامًا قانونيًا يمكن أن يكون عقوبة جنائية أو تدبيرًا احترازيًا، وخلصت إلى أن هذا النظام يعاني من قدر من الغموض وعدم الوضوح. ويرجع ذلك أساسًا إلى ضعف الفهم الدقيق لفلسفة النصوص القانونية، إضافة إلى تسرّع المشرّع في سنّ قوانين متعددة لمواجهة الظواهر الإجرامية دون دراسة كافية، مما أدى إلى وجود نصوص غير منسجمة أو غير دقيقة.
وأكدت الدراسة على ضرورة وضع معيار واضح يحدد متى تكون المصادرة عقوبة تهدف إلى ردع الجاني (عامًا وخاصًا)، ومتى تكون تدبيرًا احترازيًا يهدف إلى حماية المجتمع من الخطر، بحيث تخضع في كل حالة للقواعد القانونية المناسبة لها.
عبد الحكيم المختار أحمد كريز الله، عبدالحكيم المختار أحمد كريزالله، (07-2014)، كلية الدراسات العليا للعلوم الامنية: تم اختياره،
إسهامات البحوث الليبية للمقومات الشخصية والمهنية الضرورية لمعلم التعليم العام
مقال في مجلة علميةإسهامات البحوث الليبية للمقومات الشخصية والمهنية الضرورية لمعلم التعليم العام
علي محمد محمد الصغير، (07-2014)، طرابلس: مجلة كلية التربية جامعة طرابلس، 42
بعض المشاكل الاجتماعية التي يعني منها المسنون داخل الأسرة بمدينة الزنتان
مقال في مجلة علميةتعد أهمية دراسة المشاكل الاجتماعية التي يعني منها المسنون داخل الأسرة بمدينة الزنتان لها آثارها النفسية والاجتماعية على المسن في هده المرحلة العمرية بالذات
علي محمد محمد الصغير، عبدالكريم محمد خليفه عماره، (07-2014)، طرابلس: مجلة العلوم الرياضية والمرتبطة بها، 36
تقدير الذات وعلاقته بوجهة الضبط لذى الاطفال المتلعثمين
مقال في مجلة علميةيعد تقدير الذات وعلاقته بوجهة الضبط لذى الاطفال المتلعثمين من المشكلات النفسية ومرتبطة بصعوبات الكلام والنطق وقد تكن نمائية أو قرائية.
علي محمد محمد الصغير، (06-2014)، غريان: مجلة جامعة غريان، 22
Exploitation survey of sea water in agriculture of coastal deserts in Libya
Journal ArticleThis paper examines the possibility of exploitation sea water in the agriculture of coastal deserts in Libya, some of which salt-tolerant plants (Halophyte), especially that used to feed animals, and convert marshes coastal useless life to nature reserves attract many kinds of migratory birds and marine lives after the cultivation of these marshes by type of plants, which grow in saltwater. In other words this paper will present a study of how to use the seawater as a renewable resource for agriculture in Libya and how this will contribute in sustainable development in this sprawling country. The advantage of this resource can be taken to fill up the gap of natural grassland and the growing demand for animal feed which has caused rising prices of livestock and meats, not to mention the tribal conflicts that occur because of the dispute over grasslands. The most significant reasons that force us to exploit the seawater are:(1) Lack of inventory of underground water in the coastal areas and overlapping with seawater in several areas. In contrast, Libya has the longest coastline on the Mediterranean with a length of more than 1,900 kilometers;(2) Fluctuation rate of the amount of rainfall, which has affected negatively on the natural grassland;(3) More than 90% of the country's population in the coastal areas, that causing a large drain of groundwater which already meager in this region, for this reason the government has worked to establish Artificial River project, which delivers water from the south to the northern areas to reduce this problem, and (4) Depletion and degradation of natural grassland is largely due to overgrazing.
Mohamed Nasar, (06-2014), بلغراد، صربيا: International Academy of Ecology and Environmental Sciences (IAEES, 2