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572 Uppsatser om Ordinal regression - Sida 20 av 39
Faktorer som förklarar innovativt beteende hos medarbetare
I en föränderlig värld är det viktigt att snabbt möta skiftande krav ochatt medarbetare är initiativrika, menar både företagare och forskare.Medarbetare som gör mer än plikten kräver och tar egna initiativ,uppvisar Innovative Work Behaviour (IWB). Syftet med studien varatt undersöka om organisationsfaktorerna autonomi, öppet klimat ochrolltvetydighet kan förklara variationer i IWB, med hänsyn taget tillen individuell faktor. Samtliga variabler mättes genom ettfrågeformulär online i ett stickprov om 119 personer.Korrelationsberäkningar visar att samtliga organisationsfaktorer harsignifikanta samband med IWB. En regressionsanalys visar att det ärindividfaktorn som har störst prediktionskraft, följt av öppet klimat,autonomi och bakgrundsvariabeln personalansvar. Studien visar attbåde personlighet och villkor i arbetet har betydelse för IWB..
Hedge Fund Style Analysis, Is an Index-Based Approach Viable?
This thesis aims to open the Pandora?s Box of hedge fund styles through an index-based style analysis. This information asymmetry is due to both less strict disclosure requirements and inherent nature of hedge funds. We employ a multiple unconditional linear regression model wherein 23 Swedish hedge funds are regressed on 10 style indices. In addition to the increased interest in hedge funds and their performance drivers, our unique approach with regressing return on return motivates this study.
Utvärdering av SABR : Genom en fallstudie av indexoptioner
Denna kandidatuppsats syftar till att utvärdera en i sammanhanget ny modell för värdering av optioner. Modellen går under namnet SABR och har enligt flera bedömare tagit en position som branschstandard inom vissa områden. Flera forskningsrapporter har presenterats i vilka modellen analyseras matematiskt och tillämpas på specifika marknader. I denna uppsats används data från Chicago Board of Exchange, mer specifikt optionen på S&P 500 index. Tillämpningen grundas på en kalibrering (regression) av vissa parametrar.
?Relationer över tid och rum? : ett skolutvecklingsprojekt som syftar till att utforska hur man som pedagog kan arbeta tematiskt med begreppet ?historiemedvetande? genom att använda sig av det lokala kulturarvet i historieundervisningen på gymnasiet
The thesis handles the principal-agency problem between shareholders and the Chief Executive Officer. The purpose of the thesis was to examine the link between CEO compensation and corporate performance measured as a change in Market to Book ratio. Data was collected from corporate annual reports between the years 2000 ? 2008 and the study covers 39 Swedish companies from the Stockholm Stock Exchange Large Cap list. To examine whether there is a link between the CEO´s compensation and firm performance, we performed a regression analysis, and no significant relation is found.
Big Bath Accounting och bonus i börsnoterade företag
A company may use different accounting techniques to adjust accounting information and thereby attract investors. Big Bath Accounting is defined as a strategy used to make changes in the financial statements and reduce the results further when the companies expect negative results. This phenomenon has been observed empirically and occurs when including CEO change and negative results. The aim of this study is to test whether there is another factor affecting Big Bath Accounting, namely remuneration of the CEO. The CEOs should, by changing the accounting information, be able to influence their compensation.
VD-ersättning och ägarkoncentration: En studie om ersättningsnivåerna i svenska börsbolag
This study examines whether the ownership structure of Swedish firms contributes to explain the variations in executive pay. A regression analysis was performed on 102 companies listed on the Stockholm Stock Exchange. The analysis suggests a negative relationship between ownership structure and executive pay after taking company profitability and size into account. The result is in line with previous studies and the agency theory. This indicates that large shareholders have a stronger position in Swedish companies or that large shareholders monitor the management to a larger extent, rather than providing incentives.
Torkning av flis med restvärme : Metoder för att sänka återledningstemperaturen
The purpose of this study has been to evaluate whether a Low temperature bio-mass dryer could be integrated with the local district heating system in Malå. The aim is to increase the thermal efficiency of the cogeneration plant in Malå, by lowering the temperature of the cooling medium. Another benefit that comes from this is improved combustion efficiency at the power plant, since drying the fuel causes an Increase of the heating value.Simulations has been made in Excel, and with use of linear regression, to find out if it is profitable. Data for this purpose has been supplied by the power company Skellefteåkraft and furthermore SMHI.The result of the Calculations shows that a very efficient bio-mass dryer is needed, if yield of investments should be made possible. An Investment of 4,27 Mkr, in a dryer, could at a such criterium return 60000 kr/year, if the price of the biomass is 190kr/MWh.
Institutioners inverkan på entreprenörsaktiviteter : En empirisk analys av relationen mellan institutioner och entreprenörskap
Entrepreneurship as playing a important role for economic growth has been discussed by a number of theorists such as Joseph Schumpeter and Israel M. Kirzner. William J. Baumol developed these theories as he considered that all entrepreneurship doesn?t lead to economic growth, some entrepreneurial activities may even lead to stagnation.
Mincing the brand ? A study of the relationship between private labels and retailer brands
Purpose: To contribute to the understanding of the relationship between private labels and the retailer brand in grocery retailing. Methodology: We use structured interviews as a cross-sectional method for quantitative data collection. The existence of the relationship is tested through correlation analysis and regression analysis. Theoretical perspective: Perceived quality of private labels and of retailers are the main theoretical concepts for this thesis. Additionally, we introduce the concept of loyalty to show the benefits of a positive consumer image.
Vad begränsar lärarens handlingsutrymme? : En studie byggd på samtalande lärare, analyserad med Gunnar Bergs teori som ram
In order to get a better understanding of the interaction between employees and their technical work tools one needs to know what factors influence the interaction. The purpose of this study was to examine if there is a correlation between the personality traits Extraversion (E) and Neuroticism (N), tested with Eysenck Personality Inventory (EPI), and experience of the new Intranet among employees at The Swedish National Transport Administration (SNTA), and also to gather information of employees? opinions about the new Intranet. A survey, containing questions about the Intranet and a personality test (EPI), was posted on SNTA?s Intranet for eight workdays (N = 88, females = 53, males = 35).
Företagsförvärv ? En studie av Tobins q och aktieavkastning
Uppsatsens syfte är att försöka utreda en eventuell relation mellan mål- och uppköpsföretagets q-värden och aktieägarnas avkastning i samband med ett företagsförvärv, samt vilken relation som skapar störst aktieägaravkastning. Teorin kring Tobins q samt teorier kring aktieägarnas avkastning i samband med företagsförvärv och faktorer som påverkar denna ut-gör grund för uppsatsen. Henri Servaes artikel om företagsförvärv och Tobins q på den amerikanska marknaden fungerar som refe-rensstudie. En kvantitativ undersökningsmetod med hypotesprövning används i arbetet. Relationen mellan mål- och uppköpsföretagens q-värden och aktieägarnas avkastning analyseras med multipel regression.
Samband mellan laserdata och fältdata
To make it easier for forestry planning the forest owners needs data which describe characteristics of the forest. Such data you usually get from some type of inventory. A relatively new technology which probably is getting more important in the future, is laser scanning because of lower costs. But because the laser technology is relatively new you need to compare it with conventional inventory technologies to get better understanding of the possibilities the laser technology gives. This work intends to estimate field measured characteristics of the forest from laser data with help of regression analysis and then see which of the field measured properties that best could be estimated and which laser variables that gave the best results.
This study shows that heights has the best estimates, but biomass, diameter and volume also gives good estimates.
Analys av hur makroekonomiska faktorer påverkar registrering av aktiebolag
With the new generation of smartphones the boundaries for what is a mobile phone and whatis a computer becomes more subtle. 2009 the shipment of smartphones with touchscreen morethan double the 2008 figure and the total amount of smartphones is now over 10 % of the totalworldwide shipments of mobile phones. There?s still one problem to solve and that is the lackof web content specifically adapted for smartphones.The purpose of this paper is to identify and analyze from a user and usability perspective howto make a successful migration and design of a user interface for an existing web basedsystem so that it also fit smartphones.The paper starts with a theoretical reference material containing examples of differentapproaches for design and migration of an interface.A case study is performed and prototypes are designed with support from guidelines andrecommendations in the theory part.The conclusion stipulates that in the present situation there are no shortcuts when it comes tomigration of an existing web based system for the mobile web. The recommendation is aspecific interface for each different unit that are going to interact with the system.Research that analyzes differences between all mobile web browsers would be of greatinterest, a research that hopefully leads to guidelines for what level of mobile web standardthey should at least support.
Gymnasiefriskolans effekter på kunskapsutfallet : En studie av utfallet i slutbetyg, högskoleprov och övergång till högskola
Friskolereformen 1992 innebar att den svenska skolan konkurrensutsattes. Expansionen av friskolor var snabb och idag går mer än 25 procent av alla gymnasieelever i en friskola. Denna studie avser att studera kunskapsutfallet av friskolereformen i den svenska gymnasieskolan. Studien baserar sig på en jämförelse mellan 19 län och studerar de förändringar som skett under åren 2004 till 2011 när andelen elever i friskola har förändrats. Som utfallsvariabler studeras gymnasiets slutbetyg, högskoleprovsresultatet samt övergången till högskola.
Personlighetstyper och upplevelse av ett nytt arbetsstöd : undersökning gjord på Trafikverkets Intranät och anställda
In order to get a better understanding of the interaction between employees and their technical work tools one needs to know what factors influence the interaction. The purpose of this study was to examine if there is a correlation between the personality traits Extraversion (E) and Neuroticism (N), tested with Eysenck Personality Inventory (EPI), and experience of the new Intranet among employees at The Swedish National Transport Administration (SNTA), and also to gather information of employees? opinions about the new Intranet. A survey, containing questions about the Intranet and a personality test (EPI), was posted on SNTA?s Intranet for eight workdays (N = 88, females = 53, males = 35).