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2922 Uppsatser om Bianchi type I models - Sida 26 av 195

Does Insider Trading Generate Abnormal Earnings?

The purpose of our study is to find out if insiders in Sweden generate abnormal earnings through insider trades. We want to pinpoint the cause for abnormal earnings by dividing transactions after company market value, size of the trade and type of insider. A quantitative approach using the market model have been used. We have conducted an event study over two short term event windows. We conclude that insiders in Sweden generate positive abnormal earnings for sales and negative for purchases in our ?long? event window.

SJUKSKÖTERSKORS ERFARENHETER AV LEKEN SOM REDSKAP I VÅRD AV SJUKA BARN

ABSTRACTBackground: The incidence of type 2 diabetes is increasing worldwide. Early intervention in form of medication, advice on self-management and lifestyle changes is necessary to avoid complications. Few Swedish studies are made on the diabetes nurse?s views on promotion of self- management.Purpose: To examine the diabetes specialist nurse?s experience of promoting self-management to patients with type 2 diabetes in primary care.  Method: A qualitative explorative study where eight diabetes nurses were interviewed. The interview guide consisted of semistructed questions concerning the promotion of self-management.Results: The diabetes nurse?s role in promoting patient self-management is significant, if resources are available in the form of adequate time for the patient and good team work.

Affärsmodeller inom IP-telefoni

When communications traffic increasingly turned into data, IP telephony became a disruptive technology for the telecommunication business. IP telephony was a hot topic when voice over IP services started to become available to consumers in the 1990s. The new technology changed the rules of the game and many new actors entered the market.The purpose of this study is to describe, study, and analyze how the business models of the Swedish telecom sector developed in the middle of the 2000s. The study is delimited to the Swedish consumer market for telephony.The study is built mainly upon deep interviews with 24 prominent persons in the telecom sector in 2006. To aid understanding, two telecom companies that have been chosen to represent different kinds of actors are described and analyzed more closely.

HAVS ombord - en studie av hand- och armvibrationssyndrom och dess förebyggande åtgärder

On board ships different type of maintenance activities take place. Some of those require working with vibrating handheld tools. Traditionally there is a high awareness of the risks with different type of duties such as protecting the skin from oil or other chemicals, the eyes from splashes and hearing from high noise levels. The experience we have from our time as on-board cadets are that there is less information about vibration hazards available compared to the information concerning other hazards on board.There are threshold values that workers, by law, are not allowed to exceed when working with handheld vibrating tools. The purpose of this study is to investigate how common the use of this type of equipment that can cause damage by vibrations, to the hands and arm amongst the deck crew, and if the crew informed about the risks involved.

Nya trädgårdsväxter för ett allt varmare Sverige

The aim with this work has been to examine the climate changes and what these has meant, and will mean during the present century, for plants that have not been hardy in Sweden. A lot of new species can probably be grown today in Sweden's most southern parts, due to an increase in the average annual temperature by 1?C. There is a need of information about these new species and their hardiness. The insufficient information about the subject has been the background to this work.

Förändringskommunikation i organisationer : En studie som jämför hur uppfattningar skiljer sig mellan chefer och medarbetare i en förändringsprocess

Title: Change Communication within organizations ? How perceptions differ between managers and employees in an organizational changeAuthor: Emma Ender & Fanny TeschTutor: Anne-Marie MorhedPurpose: The purpose of this thesis was to study and compare different perceptions of change communication between managers and employees within two smaller organizations. We wanted to examine how the communication process within the change was carried out. We also aimed to compare the results with change communication models of Johansson & Heide (2008) and Lewin (1951), and also existing concepts, to see if our result differed from earlier research. Our key questions to answer were: How do managers communicate a change to the employees in two smaller companies? How do the managers think that the employees perceive the information about the change? How do the employees perceive the information about the change? How does change models from previous research correspond to, or differ from the change process?Method/Material: The material used in this thesis consists of a total of twelve interviews with both managers and employees at two small companies.Main results: The main results shows that communicating a change is complex, and that it is difficult to create models and theories for the phenomenon, as each change is unique.

Är Leviathan giftig? : Autonomi och repression som förklaringar till regimskillnader i förväntad livslängd

During the last decade a number of studies have been published that investigate how the most fundamental aspect of political organization, the regime type, affects population health. The results unanimously show that citizens of democracies live longer and healthier lives than citizens of non-democracies. Many explanations for this have been suggested, among these are that democracies redistribute more and invest more in salutogenic resources, and that the tendency of dictatorships to control the media negatively affects the ability to spread information crucial to public health. When these mechanisms are controlled for, however, it turns out that democracy has a large residual correlation with for example life expectancy, which suggests that other mechanisms are also involved.In this paper two new mechanisms regarding the possible psychosocially mediated health effects of the regime type are investigated, namely political repression, and the possible negative effects this might have on the levels of chronic stress, and autonomy, which connects to a large previous literature in social epidemiology. In the paper an ecological cross-country design is used and country-level data, provided mainly by the World Bank and Freedom House, is analyzed with a simple multiple OLS-regression model.

Sover mäklaren gott om natten? : En studie av tvingande, normgivande och moraliska regler.

Syftet med denna studie är att få en förståelse för hur mäklare uppfattar att de förhåller sig till, och tillämpar, lagar och etiska riktlinjer i sin yrkesutövning..

Näringsämnesretention i fyra nyanlagda våtmarker i Falkenbergs Kommun

This study evaluates the retention of nitrogen and phosphorus in four newly constructed wetlands in the municipality of Falkenberg, Sweden. The four wetlands have been selected because they have been specifically constructed with the aim to reduce nitrogen and phosphorus in farming areas. The process of selecting the specific wetlands has been done in collaboration with the county administration in Halland. Through field studies in collaboration with the landowners where the wetlands are sited, the areas that provide the wetlands with water were determined. The size of these drainage areas were determined in a GIS computer program. The type of land use within the drainage areas was also determined.

Att identifiera signaler för obestånd i tid

To be able to protect themselves from credit risk, the banks must constantly check the performance of  the companies they have lent money to. There are many mathematical models for predicting financial distress. These models use accounting-based ratios, which often are historical and not representative for the present situation. This study describes how the banks do in practice to find signals of insolvency in time and the variables they are observing for doing that.In addition to financial reports which the company sends in to the bank at least once a year, also the relationship between them and information from different information  agencies are of great importance to track  signals of insolvency. Poor profitability is the primary cause of insolvency.

Manliga förebilder inom socialt arbete : föreställningar, praktik och organisation

Among those who graduate from the various schools of Social work in Sweden are a great majority women. At the same time men are sought after in the work field.  But not just to level up the equality between the sexes, but also to fill a gender specific niche to counter up a need for male role models. But a closer look at this need and the types of functions set to cater for it shows that male role models as a concept vary between contexts. In this study we examine the concepts and the practices of male role models in three different settings: a municipal social care center offering young boys male bonding activities; a non-profit organization warding young people from drug abuse and criminal behavior; and last, a long term residential home for young boys between the ages 13 and 19. Our research shows that the concept of the male role model vary between the organizations and less so within.

L?ggning av ett kils?gat br?dgolv

This bachelor thesis contains the findings of an investigation into the laying of wedge sawn wood flooring. The advantage of wedge sawn wood flooring is the usage of more material from each board reducing waste. The boards follow the natural profile of the tree where the root part of the board is wider, and the top part is narrower. The technique involves placing boards side by side with adjacent boards in opposite directions. The thick base of one board is neighbored by the narrow top of another, this creates a pattern of wedges in alternating directions, known as a ?root and top? system. Existing literature into this type of flooring is sparce.

Sverigedemokraterna: Från högerextremister till radikala högerpopulister : ? En idealtypsanalys av partiets politiska program

The Sweden Democrats (Sverigedemokraterna) has for a long time been the subject of study by political scientists. In the meantime they have been categorized as National Socialists, Fascists, right-wing extremists and more recently radical right populists. But it has not been categorized according to the theories that I expect. The purpose of this essay is to study how well Sweden Democrats policies match with ideas that are typical for radical right populist parties. The main research question is:- Are Sweden Democrats showing details which are typical for radical right populist parties?To be able to answer those questions, I have used an ideal type analysis and developed an analysis instrument according the theoretical approach and the methods in Bergström & Boréus book.

Tillgänglighet i femtiotalshus : En fallstudie i tillgänglighetsbrister med åtgärdsförslag

This is a report about accessibility. For this project the accessibility of a building in the city of Halmstad was evaluated. It´s a three storey building with five apartments on each floor divided by two stairwells. These five apartments have since been divided into three different types of apartments. Each type of apartment has been assessed separately.

Elevers  koncentrationsförmåga under matematiklektioner på förmiddagar och eftermiddagar

This project has aim to examine how students experience their concentration ability during mathematics lessons in the mornings and afternoons, and how students? learning can be in-fluenced by the concentration ability during mathematics lesson in the morning and after-noons respectively? Which role do the methods of learning play in mathematic depending on which time it is carried out during mornings or afternoons with regard to student concentra-tion ability? In order to find out those issues, I used two methods; (interview and observa-tion).Interview with 4 students and 3 teachers and observations of 4 mathematics lessons based on a qualitative method. In order to measure students' concentration ability during ma-thematics education on various times, I distributed questions to 23 students and repeated it during each lesson that I have observed from a quantitative approach in two classes in a sec-ondary school. In the literature I discuss the definition of concentration, and factors affecting the concentration negatively and positively. What is the relationship between concentration, learning and type of activity and how individuals can improve their learning and attention? In addition I studied two earlier studies on the concentration.

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