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1224 Uppsatser om On-line shopping - Sida 56 av 82
Renommésnyltning : En gränsdragning ur ett marknadsrättsligt perspektiv
En ny trend inom internethandeln är företeelsen av så kallade rabatt- och upplevelsesajter. På den svenska marknaden är Groupon marknadsledande rabattsajt samtidigt som LiveIt anses störst inom upplevelseförmedling. Affärskonceptet ? att marknadsföra priserbjudanden eller upplevelser och sedan hänvisa konsumenter vidare till leverantörer ? har tagits efter av en rad aktörer och den nya trenden får antas fortsätta en tid framöver.Det faktum att den aktuella typen av förmedling är relativt ny har lett till en osäkerhet kring vilket ansvar rabatt- och upplevelseföretagen har gentemot konsumenter. Inte sällan använder de sig av varierande affärsupplägg vilket bidragit till ytterligare oklarhet.Det saknas direkt tillämplig tvingande lagstiftning och företagen begränsar ofta, genom mer eller mindre långtgående friskrivningar, sitt civilrättsliga ansvar.Syftet med förevarande uppsats är att undersöka vilket civilrättsligt ansvar som företagen har gentemot konsumenter vid dröjsmål och fel i vara och tjänst.I uppsatsen, som inledningsvis diskuterar innebörden av termerna kollektiv shopping och gruppköp, redogörs för de tre affärsmodeller som det marknadsledande rabattföretaget Groupon använder sig av.
Undersökning av elkvalitet i distributionsnät med omfattande vindkraftselproduktion
The goal for this master thesis project has been to investigate the power quality in adistribution grid, which has a high fraction of dispersed power production due towindmills. The study has been done on a grid in Laholm South of Halmstad, whereapproximately 45 windmills are connected to the distribution grid owned by SHKEnergi. The investigation has been focused on to two radialy fed 20 kV lines, wheretwelve windmills are connected.Voltage variations have been studied by creating a model of the grid in the simulationprogram SIMPOW. The largest deviation that has been found in any point of the gridis ±1.9 % of the nominal voltage. This deviation is a result of varying powergeneration from the windmills and the voltage regulation at the connection point ofthe line.
CSR i plast- och kemibranschen
Corporate Social Responsibility (CSR) is a topic that is becoming increasingly important in today's society. CSR is a concept whereby companies voluntarily integrate social and environmental concerns both in their business but also in interaction with their stakeholders. The society of today sets high expectations for how companies take their social responsibilities, especially in industries where the risks to individuals and the environment are high. In this study, we tried to answer the following questions; what kind of responsibility do companies in the plastics and chemicals industry claim to take and why might this be due? What differences exist between the investigated companies in the industry and what may these differences be rooted in? The purpose of this study was to obtain an understanding of the interest in working on sustainability in the plastics and chemicals industry.
Effektivisering i byggproduktionen - Studier av arbete från ställningar, liftar och arbetsplattformar
The use of Power Line Communication, PLC, as a communication solution for Automated Meter Reading, AMR, is popular by utilities in Sweden and other parts of the world due to demands of accurate and fast meter reading. However the use of the electrical grid as a communication medium is complex and sometimes problematic. This report handles some of the issues and problems that are important to understand when using the grid as a communications medium. Focus is mainly on investigating high frequency distortion in the Kristianstad power grid own by C4energi caused by a frequency converter. Measurements on site are done to investigate signal damping in the grid, different configurations for the frequency converter and signal strength of the PLC-system.
Energieffektivisering av flerbostadshus från rekordåren. Analys av åtgärder med fokus på ytterväggar
The use of Power Line Communication, PLC, as a communication solution for Automated Meter Reading, AMR, is popular by utilities in Sweden and other parts of the world due to demands of accurate and fast meter reading. However the use of the electrical grid as a communication medium is complex and sometimes problematic. This report handles some of the issues and problems that are important to understand when using the grid as a communications medium. Focus is mainly on investigating high frequency distortion in the Kristianstad power grid own by C4energi caused by a frequency converter. Measurements on site are done to investigate signal damping in the grid, different configurations for the frequency converter and signal strength of the PLC-system.
Projektledning inom affärsutveckling för fastigheter: En studie om idé- och identifieringsfasen bland fastighetsföretag
The use of Power Line Communication, PLC, as a communication solution for Automated Meter Reading, AMR, is popular by utilities in Sweden and other parts of the world due to demands of accurate and fast meter reading. However the use of the electrical grid as a communication medium is complex and sometimes problematic. This report handles some of the issues and problems that are important to understand when using the grid as a communications medium. Focus is mainly on investigating high frequency distortion in the Kristianstad power grid own by C4energi caused by a frequency converter. Measurements on site are done to investigate signal damping in the grid, different configurations for the frequency converter and signal strength of the PLC-system.
Förslag till ny multihall i Mölndal. Användning av BIM vid projektering i tidiga skeden
The use of Power Line Communication, PLC, as a communication solution for Automated Meter Reading, AMR, is popular by utilities in Sweden and other parts of the world due to demands of accurate and fast meter reading. However the use of the electrical grid as a communication medium is complex and sometimes problematic. This report handles some of the issues and problems that are important to understand when using the grid as a communications medium. Focus is mainly on investigating high frequency distortion in the Kristianstad power grid own by C4energi caused by a frequency converter. Measurements on site are done to investigate signal damping in the grid, different configurations for the frequency converter and signal strength of the PLC-system.
Kundnytta vid grusvägsunderhåll ? Trafikantens syn på drift och underhåll av grusvägar i driftområde Trollhättan
The use of Power Line Communication, PLC, as a communication solution for Automated Meter Reading, AMR, is popular by utilities in Sweden and other parts of the world due to demands of accurate and fast meter reading. However the use of the electrical grid as a communication medium is complex and sometimes problematic. This report handles some of the issues and problems that are important to understand when using the grid as a communications medium. Focus is mainly on investigating high frequency distortion in the Kristianstad power grid own by C4energi caused by a frequency converter. Measurements on site are done to investigate signal damping in the grid, different configurations for the frequency converter and signal strength of the PLC-system.
Riskminimering i föräldrasamverkan
The way we socialize today is radically different from how it was only twenty years ago. Since the arrival of the Internet more and more of what we know about the lives of our friends comes from text-based social networks, or blogs. This means that we all, more or less, have become authors of our own life stories and that the reality we live in have become fictionalized. In this paper I explore what effects this postmodern process of dissolving boundaries has had on the autobiographical genre, where the line between fiction and reality is traditionally stressed. By analysing Carina Rydberg?s (b.
Citygalleria som motor för upprustning av centrum : Studie av de effekter som skapats i en mellanstor svensk stad vid en etablering av en citygalleria
Många företag idag implementerar fortfarande system som inte stödjer verksamheten i tillräcklig omfattning. Det verkar som om det saknas tillräcklig förståelse för det arbete som ska utföras med stöd av IT-systemen vilket kan bero på bristfällig kravinsamling. Därför har denna undersökning genomförts med två huvudsakliga syften:Att bedriva kravinsamling inför ett labbdatasystemAtt utvärdera de valda teknikerna för kravinsamlingen Kravinsamlingen har genomförts på Expancel Produktkontroll, som är laboratoriet för kvalitetskontroll på Expancel, en kemisk tillverkningsindustri i Sundsvall.De tekniker för kravinsamling som var mest intressanta i denna undersökning var sådana som anses ska skapa större förståelse för verksamheten genom att kravinsamlaren medverkar mer aktivt i verksamheten, här kallad kravinsamling genom ?omvänd användarmedverkan?. De tekniker som användes var deltagande observation och kontextuella intervjuer.
Handhållna maskiner och ergonomi: en arbetsplatsstudie med fokus på vibrationer
Arbetet gick ut på att undersöka och kartlägga vibrationer från handhållna monteringsmaskiner. Arbetsställningens inverkan på vibrationsupptaget undersöktes, främst med avseende på hand, handled, arm och skuldra. Projektet utfördes på D12-line, en av lastbilstillverkaren Scanias motormonteringslinor. Fokus lades på område 4. Kartläggningen syftar till att undersöka om den dagliga vibrationsexponeringen, på Scanias motormontering, uppfyller de nya lagkraven som började gälla från 1 juli 2005 (AFS 2005:15).
Geoteknisk bärförmåga hos borrade injekterade pålar i åsmaterial Fältförsök: Slussen i Stockholm
This thesis describes the redesign ofequipment designed for drying bags thatis used in Fresenius Kabis´manufacturing of their nutritionmedicine in Uppsala. The need of thistask arise during the start of thedevelopment of a new packaging line werethis equipment were meant to be used. Anevaluation of the bagdryers capacity andcapability was necessary.The work started with gathering ofinformation from suppliers of the usedcomponents and from the responsibleengineers for this equipment. Aneducation to learn how the equipmentworked and how to operate it were taken.That was followed by the creation of astudy plan were the tests were plannedto test different parameters effect onthe drying result and to see if thebagdryer managed to handle the bags ofthe correct format in the pace that theequipment should be designed for.The test results detected a need ofdesigning a unit with a function thatholds the bags in place while passingthrough the dryer in order to attainhigh quality results. The results werelater used for optimization of thedesign.
Kristna friskolor : En kvalitativ studie om föräldrars val av kristna friskolor
This paper is based on a study of the Christian religious school. In Sweden today, surveys have shown that there is a common fear and negative attitude towards Christian religious schools. Despite this fact these schools increase in numbers, which makes it relevant to investigate what reasons the parents base their decision on when making Christian religious schools their school of choice for their children. The formulation of the question in this paper is therefore based on why the parents choose to place their children in a Christian religious school. Previous research on this topic is very scarce and poor, which makes it a relevant topic to investigate more thoroughly.
Utvärdering av olika metoder för framställning av höjdkurvor från laserskannade höjddata
Lantmäteriet (the Swedish mapping, cadastral and land registration authority) has been laser scanning Sweden since 2009. From the laser scanned data a digital elevation model (DEM) in grid format, with a resolution of 2 m, is produced. This DEM is called GSD-Höjddata, grid 2+ and from its data and the laser point cloud itself (in the form of a las-file) contour lines can be extracted. Lantmäteriet has not yet done this, but plans to update the contour lines in their cartographic products exist. If this is to be done in a satisfactory way an evaluation of different methods for it is needed.
En studie av hållbara alternativ till odlingstorv : - vid jordförbättring inom trädgård
Pharmaceuticals are environmental pollutants that are a major threat to aquatic ecosystems and very little is known about their ecological consequences. In this study growth, survival and behaviour (sociability, activity and boldness) of perch fry (Perca fluviatilis) were examined in order to study the possible effects of exposure to a benzodiazepine anxiolytic drug, Oxazepam, during embryonic development. The study tested following hypotheses: (1) perch growth is affected positively by exposure during embryonic development; (2) early perch survival is affected positively by exposure during embryonic development; and (3) boldness and activity increases while sociability decreases in perch fry exposed during embryonic development. Embryos of naturally spawned perch were exposed to water with two different concentrations of Oxazepam. The embryos were exposed during different parts (24-hour periods) of the embryonic development, because embryos may be more vulnerable at certain times during embryonic development and/or because the exposure at different times can produce different effects.