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674 Uppsatser om Out-of-sample forecasts - Sida 13 av 45

Vilka faktorer påverkar företags kassahållning?: En studie av svenska börsbolag 1999 - 2009

This paper investigates the determinants of corporate cash holdings for a broad sample of Swedish non-financial firms in the 1999 - 2009 period. Using a fixed effect regression model, we find that firms with riskier cash flow hold relatively high ratios of cash to total assets. This is in line with both the precautionary motive and agency motive for cash holdings. Net working capital is found to be negatively related to corporate cash holdings. A result commonly interpreted as support for a negative substitution effect between net working capital and cash.

Upplevelse av arbetsglädje och känsla av sammanhang - en enkätstudie bland anställda på en högskola

Man spends most part of the day at work and is therefore influenced by it?s ambience. That?s why it?s important that the environment at work is health promoting and can function as a supportive environment. The purpose of this study was to describe job satisfaction among employees and to analyse a possible connection between job satisfaction and employees experiences of SOC.

Gärningsmannaprofilering : Ett fungerande verktyg eller påhittad filmglamour?

Some children develop externalizing and internalizing behavior problems at an early age. Previous research has often treated these children as a homogeneous group, the purpose of this study is to show that this group of children is in fact heterogeneous. Data from theSOFIAstudy was used and preschool pedagogues were informants. The sample contained 2121 boys and girls between 3-5 years. Groups of children with the behavior problems and the risk factors AD/HD symptoms, fearlessness and callous-unemotional traits were created.

Optimering av spolning vid efterbehandling av stål

Arbetsuppgiften var att ta fram rekommendationer på driftpraxis gällande argonspolning vid en efterbehandlingsstation på SSAB Tunnplåt AB i Luleå. Rekommendationerna skulle gälla tiden för slutspolningen efter att behandlingen av stålet, såsom tillsatser av råmaterial för att uppnå rätt kemisk analys samt temperaturjusteringar för att optimera gjutningen, var färdig. Syftet var att minska mängden oxidinneslutningar i EHS-stål som orsakar igensättning vid gjutningen, samt uppnå kundens förväntningar på rent stål. Insamling av prover (Total Oxygen Sample) och mätningar (syresond) har gjorts vid efterbehandlingsstationen, CAS-OB, och i gjutlådan. Med hjälp av proverna har syrehalten beräknats vid noterade spoltider.

Allmänhetens kunskap om afasi ? ett svenskt stickprov

The aims were to investigate the public awareness of aphasia in a Swedish sample and examine if knowledge of aphasia relates to gender, education or age. Participant?s sources of knowledge of aphasia were examined. A total of 153 individuals, aged 18-90, were surveyed. Participants were categorized into three groups; heard of, knowledge of and not heard of aphasia.

Budgetens utveckling : en studie bland multinationella industriföretag

Abstract Titel: Budget development ? a study of multinational industrial companies Date: 2011-05-27 Authors: Daniel Claesson & Tobias Kronvall Supervisor: Fredrik Karlsson Examiner: Lars-Göran Aidemark Purpose: The main purpose of this study is to follow up and to do a comparison                of a study of Arwidi & Samuelson (1991) where we describe and explain budget change, from the traditional budget to today´s modern business management, in some of the leading listed Swedish industrial companies. We will also examine which objectives of the budget are highlighted in the companies. Further, we examine the relationship between                         organization, strategies and budgeting and how it affects the company            management. Method: In this study we used a qualitative approach. We used a multiple case                  study to examine corporate approach to budgeting.

Inverkan av leasingklassificering på konkursrisk - en studie av hur redovisningsbaserade prediktionsmodeller påverkas av en ny leasingstandard

The purpose of this bachelor-thesis is to investigate the possible effects of lease accounting on the estimation of bankruptcy. This is done by estimating the risk via prediction models based on accounting ratios for a sample of 43 listed firms in Sweden. Estimation is conducted twice for each firm, once base on unadjusted data as it is presented in the annual report of 2012, and one with data adjusted for operational leases (that is data is treated as if all leases present were to have been reported as financial leases). In the next step it is tested weather the predictive ability of the models is affected by this adjustment or not. For this purpose translation of bankruptcy risk into synthetic credit ratings via interest coverage ratios is done.

Säkerhet i det trådlösa hemnätverket ? En analys av de vanligaste säkerhetslösningarna

The security solutions used in wireless home networks are examined in this report. Thegrowing number of wireless units have increased the need for reliable security solutions.This report aims to enlighten the reader about the fundamental technology used inwireless security solutions and inform about the existing flaws. A recommendationabout how to achieve a high level of security in the home network is also given to thereader.Several flaws in the security solutions in use have been reported. Of these the mostsevere has been examined in a test network using highly accessible tools to get aperception of how vulnerable the user is.The tests showed that several attacks were efficient and easily carried out. We have alsoseen that several of the home networks in our sample are susceptible to these attacks.Our survey revealed that the Internet service provider's technical support in many caseslacked the knowledge necessary to inform the user about reliable security solutions..

Inflationsprognoser i Sverige: Vilket gapmått bör användas?

Syftet med denna uppsats är att undersöka huruvida BNP-gap kan förutspåinflationen bättre jämfört med arbetslöshetsgap. Svensk kvartalsdata från1993 till och med 2005 har använts. Gapmåtten skapas med två olika metoder,en linjärregression och ett HP-filter. En direkt prognosmodell används föralla prognoser med out of sample metodik. Prognoshorisonterna somanvänds är ett kvartal, fyra kvartal samt åtta kvartal.

Upplevelse av arbetsglädje och känsla av sammanhang - en enkätstudie bland anställda på en högskola

Man spends most part of the day at work and is therefore influenced by it?s ambience. That?s why it?s important that the environment at work is health promoting and can function as a supportive environment. The purpose of this study was to describe job satisfaction among employees and to analyse a possible connection between job satisfaction and employees experiences of SOC.

Emotionella upplevelser och emotionsreglering i samband med en nedskärningsprocess

The aim of this study was to investigate emotions and emotion regulation of a downsizing in an industrial company. The sample consisted of persons who had experienced a downsizing but have kept the employment, within a same position or being transferred to another one. Data consisted of two focus group interviews, analysed by an inductive thematic analysis. The results have indicated that emotional reactions changed over time as well the emotional regulation did during the different phases. The groups differed in emotional reaction related to the time of decision regarding the retention of employment.

Askans inverkan på beläggningstendensen i ett biobränsleeldat kraftvärmeverk och växtplatsens påverkan på askegenskaperna :

This report was written by Sofia Ericson and describes the degree thesis with the title: ?Connections between the growing site of bio fuel, the chemical composition of bio fuel ash and the deposit growth in a bio fuel fired boiler.? The purpose of this degree thesis was to avoid melted deposit growth in the bio fuel fired boiler at ENA Kraft in Enköping. Potassium and sodium are known to lower the melting point of bio fuel ashes and are therefore not wanted in the trees in higher amounts than necessary for the growth. Silicon is also known to be important for the deposit growth but it is not possible to say in general if higher or lower contents of silicon is better. The relation between silicon and other chemical substances is more important than the total amount of silicon.

Redovisning av goodwill ? en kvalitativ studie av jämförbarhet i årsredovisningar och halvårsrapporter

The purpose of this paper is to investigate analysts' and investors' possibility to compare different companies' information in accounting for goodwill under IFRS in their annual and semi-annual reports. The study was based on IAS 34 on interim reporting, IAS 36 impairment of goodwill and the comparability requirement of the financial statements. Therefore, the comparability requirements? of the IASB Framework, previous studies on the comparability after the implementation of IFRS and also the relevance of goodwill was studied. We used a qualitative textual analysis to examine whether the recognition of goodwill is considered to be comparable between our sample of companies' annual and semi-annual reports from 2008 and 2009 data.

Fodrets inverkan på resultatet vid undersökning av förekomst av ockult blod i avföringen hos hund :

Hemoplus® (Sarstedt, Nümbrecht, Tyskland) is a guaiac-based fecal occult blood test developed for human medicine. Guaiac-based tests make use of the pseudoperoxidase activity of hemoglobin so the test is not specific for human hemoglobin and can therefore be used in veterinary medicine. Peroxidase-containing foods such as meat (hemoglobin and myoglobin) can cause false-positive results of the test. To ensure that a positive result is not caused by diet, it has been suggested that canine patients should be fed a meatless diet for a few days prior to fecal occult blood testing. The aim of this study was to evaluate the effect of commercial dog food on guaiac-based tests. In this study fecal samples from healthy dogs were analyzed with Hemoplus®.

Simulering av översvämningar i Byälven

Severe floods caused by heavy autumn rains in year 2000 raised the question whether measures to reduce the damage from high water levels, in the area surrounding lake Glafsfjorden and along the river Byälven down to lake Vänern, are possible. One option is to reduce flow resistance along the river and thereby lower the maximum water level a given inflow would cause. Good knowledge of hydraulic and hydrological conditions is necessary in order to estimate the effect of such flow-reducing measures. In order to quantify such effect a 1-dimensional hydraulic flow model has been set up for the river Byälven using the software package MIKE 11. The model is more detailed, especially concerning topography and bathymetry, than earlier models used for studies of the river.

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