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14806 Uppsatser om System theory - Sida 64 av 988
Vad förklarar variationer i frivillig information?
There is an increased pressure for firms to provide the financial market with additional information. Such disclosure is attached with different kinds of costs. In spite of these costs, and in spite of increased mandatory disclosures, firms choose to voluntary disclosure financial information to analysts and others. This indicates that firms also benefit from providing additional information. The subjects of this study is 431 annual reports from firms listed at the Stockholm Stock Exchange for 2002 and 2005 and the objective is to survey factors that can explain variations in firms? voluntary disclosure.
Motivation och Bostadsköp : Self Determination Theory ur ett konsumentperspektiv
Studiens syfte: Vårt syfte är att med hjälp av en enkätundersökning och etablerade motivationsteorier ta reda på vad som motiverar konsumenter inför ett bostadsköp.Metod: Vi har använt oss av en kvantitativ metod och informationen har samlats in med hjälp av en elektronisk enkätundersökning för att sedan kopplas till Self Determination Theory (SDT).Resultat & slutsats: Resultatet analyserades med hjälp av statistikprogrammet SPSS. Faktoranalysen resulterade i 13 faktorer, vilket slutligen gav en bild av 6 olika typer av konsumenter som alla motiveras på olika sätt.Förslag till fortsatt forskning: SDT skulle kunna användas på fler konsumentområden såsom upplevelser, resor eller för att ta reda på varför vi köper olika typer av varor.Uppsatsens bidrag: Vårt examensarbete har bidragit med att identifiera de motiv som driver oss till bostadsköp. Studien har visat att SDT kan vara ett lämpligt verktyg för framtidens fastighetsmäklare och att resultatet kan vara användbart i fastighetsmäklarrollen. .
Motivationsfaktorer : - Vad påverkar motivationsnivån hos telefonförsäljare?
Through an examination on a Telemarketing company this paper aim to investigate which relations there is between the level of motivation and performance and how these are related to the factors that are included in Herzbergs two-factor-theory.In this essay we have been using a questionnaire and interview. We have also been able to collect statistics on employees from the Telemarketing company we examine. On the basis of these data we have analyzed which relations there is.The examination shows on relations who mean that the factors Performance and Acknowledgement are the ones that affect the motivation the most, and therefore the level of Performance. The rest of the Motivation factors don?t show any clear relations.
UML i teori och praktik
Abstract During object-oriented system development, programming should be preceded by analysis and design to assure that the system fulfils the demands of the customer and simplify during the development phase and documentation. When modeling the analysis and design phases, several different notations may be used. One of these is the UML (Unified Modeling Language) which this thesis will cover. The aim is to compare the use of the UML i practice versus what is said in the literature. The investigation is built upon interviews at different companies to receive their reflections about the UML.
Analys av fördelningssystem för bostadshus
The purpose of this project is to analyze earthing systems for houses. By practical measurements and theoretical analyzes consequences of possible faults, that can occur within the facility and in the low-voltage distribution network, is illustrated. The reason for this project is that nowadays one has to arrange with a main equipotential bonding system for buildings. Apart from that, if necessary, bathrooms must be provided with a supplementary equipotential bonding system.The practical measurements verify that potential differences in facilities may be due to voltage drops in the PEN conductor between the origin of the electrical installation and the power transformer.Based on the theoretical analyzes of possible faults, it is considered that the requirement for supplementary equipotential bonding systems for bathrooms in most cases can be questioned, when basic insulation, fault protection, residual current devise and main equipotential bonding system already provides an adequate level of protection.A PEN conductor loss may result in a situation where metallic parts attached to the equipotential bonding system starts working as earth electrodes. Equipotential bonding system may also increase the incidence of stray currents. If TN-C-S systems is provided with a local connection to earth a redundant system against PEN conductor loss is obtained.
Stubbtransporter och bränslekvalitet hos stubbved :
Stump wood is a hot alternative when the heating plants demands more and more forest fuel. The aim with the study has bean to calculate the costs in four different systems for transportations of stump wood, examine if there are any differences in fuel quality for the stump wood in the different systems, analyse if the fuel quality in stump wood is affected with the time it lays by the road side and how much space the stump wood demands on the road side. To calculate the costs for the different systems a system analysis was carried out, where some of the costs were collected through field studies on Holmen Skog stump experiment and other costs were collected from literature and contacts. Data for the fuel quality study was collected from Eons heat plant in Norrköping. Data for the study of how much space stump wood takes along a roadside was collected from field studies.
Fältbiologerna i Lunds Miljöpolitik
Fältbiologer in Lund : A study on how the NGO Fältbiologerna has affected environmental politics in the municipality of LundThis paper examines, through interview and literary studies, if the environmental NGO Fältbiologerna has had any impact on the environmental politics of the municipality of Lund. The study is based on a case where Fältbiologerna were protesting against the establishment of two shopping centers near the outskirts of Lund.The study is inconclusive, but provides a few interesting questions for further studies in this subject..
Betesdrift vid automatisk mjölkning i ekologisk produktion :
An automatic milking (AM) system should be combined with some form of controlled cow traffic to minimize the time spend on fetching cows to milking and to increase the milking frequency. By restricting the hours spent on pasture per day you optimise the AM system use during pasture period. A reason for this is becuase cows do not return to the stable for milking during night which cause that the milking unit stands empty those hours. In organic production it is required that the cows should be able to graze a certain amount of daily dry matter (DM) intake on the pasture. In the county of Dalarna where the farm is located the yield of the pasture is about 3000 kg DM per grazing season and hectar.This means that the pasture area should be 14,25 hectare to 57 milking cows.
Organisatorisk kunskapshantering : En fallstudie hos Polisens verksamhetsstöd
This report deals with the theory and empirical evidence of how knowledge generated within a project is to be captured and shared with other projects and the surrounding organization, after the end of a project. A number of authors have highlighted knowledge management within a company as a key component in building a unique competitive advantage and knowledge should therefore be considered a very important resource within companies. The difficulties of ensuring that knowledge generated within a project can benefit other projects are many. The nature of the project form has been highlighted as one of the biggest problems, due to the fact that budget and time requirements often restrict the propensity to work with knowledge transfer. Other difficulties that this report highlights are in particular the lack of a knowledge sharing culture within the organizations, as well as human cognitive and psychological limitations and lack of tools design for knowledge transfer.
En fallstudie om bekräftelse i en förskola
AbstractThe purpose of this study is to answer the following questions regarding confirmation: In what ways do children seek confirmation in preschool? What are children confirmed for and how do they react to the confirmation? How is confirmation used by teachers? What do children want to receive confirmation for?The starting point for this study is based on the unique theories of Skinner, Maslow and Bronfenbrenner. The main focus with regard to Skinner?s theory (in this study) lies in reinforcement. In Maslow?s theory, the concentration is on hierarchy of needs while in Bronfenbrenner?s theory, the study centers upon interaction.
Mätsystem för effektförluster i en högfrekvenstransformator
To measure losses in a transformer with today?s methods is either slow or insecure. There s a new method developed by Alstom that hasn't been actualize in to a test-system and that has been the assignment in this project. The idea is built on a switched system and a CLR- circuit in the resonant frequency. The test-system has a calculated power-loss that make the efficiency to be as high as 99,8% and in reality over 95%.
TOMO Hugglink
Tomo Hugglink (TOMO Skog) is an innovation for harvest and transport of biofuels. The system consists of a truck, a chipping unit and crane mounted on a link and a wood chip trailer. The system works in such a way that the chipping unit is disconnected and placed on the site and wood chips are loaded directly into the wood chip trailer.The aim of this study was:- To examine the performance of the TOMO Hugglink system under different conditions such as the size, placement and quality of the pile.- To calculate the cost per raw ton for two vehicle combinations at different transport distances and to examine the effect of a reduction in set-up time and an increase in load weight.- To identify possible improvements with the TOMO Hugglink system.A time study was conducted within the thesis work to make it possible to determine production and time consumption. In the subsequent economic analysis the cost per tone at different transport distances was calculated for two different lorry concepts. Furthermore the effect of a reduction in set-up time and an increase in load weight was calculated.Under current conditions the utilization of the chipper is low and only 29 % of the total system time is occupied by chipping.
Öppna och stängda dörrar : En studie om identitetsomformningsprocessen hos ensamstående mödrar med invandrarbakgrund
The aim of this qualitative deep interview study was to gain deeper understanding of single immigrant mothers´life situation. Grounded Theory was the method of analysis. Repeated interviews with five immigrant women from different parts of the world showed that women were in need of wider and deeper social networks in order to reconstruct their identities. Social support and social networks benefit, not only reconstruction of identity, but also personal well-being. Yet it is difficult for them to create social networks in the new country, because of single motherhood.
Säljorganisationer: en enkätundersökning i
villatillverkningsbranschen i Sverige
This master thesis was made to describe how sales organisations are constructed in Sweden within an industry with almost every sales situation as a new task selling, and where almost every selling is over one million Skr. One of these industries is the homebuilding industry with companies that manufacturers prefabricated houses and semi-fixed manufactured homes in Sweden. The pre-studies where made by using the Internet, intervjues and theory studies to construct a conceptual framework. The sales organisation was conceptualized to be able to measure: salesman, sales leader, improved skills, communication, reported information, compensation and company targets. This conceptualisation and operationalisation lead to a survey that captured organisations within the homebuilding industry in Sweden.
Energiomställningens konflikter : en studie av bergvärmetrenden i Uppsala 2010-2011
Den här studien beskriver en konflikt kring en bergvärmetrend för bostadsrättsföreningar som uppstått i Uppsala under hösten 2010 och våren 2011.
Konfliktens parter är å ena sidan bostadsrättsföreningar som valt att satsa på bergvärme för att i första hand minska sina uppvärmningskostnader från fjärrvärmen. Å andra sidan majoriteten i Uppsala kommuns miljö- och hälsoskyddsnämnd som är oroliga för trendens miljömässiga effekter, framförallt för elförsörjningen, och förespråkar fjärrvärme.
Utifrån två teoretiska perspektiv har jag satt konflikten kring bergvärmetrenden i ett större historiskt och samhälleligt sammanhang. Jag har prövat möjligheten att se konflikten som en konflikt kring fjärrvärme som ett stort tekniskt system med referens till teknikhistorikern Thomas B. Hughes.