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2213 Uppsatser om Demand-supply chain - Sida 16 av 148
Vad styr den etiska fondefterfrågan? : Om vilka faktorer som som påvekar den etiska fondförmögenheten.
This paper examines what affects the demand for five Swedish ethical funds between the years 1997-2007. The purpose of this study is to examine if there is a relation between fund value and other values than just financial. This study examines if the number of conflicts in the world and the media?s coverage of the climate change debate could have an impact on the demand for ethical fund. A multiple linear regression shows that we don?t have a significant result from the examined variables except for household wealth.
Jämförelse av olika metoder att generera Bernoullifördelade slumptal givet deras summa
In this master?s thesis the problem of simulating conditional Bernoulli distributed stochastic variables, given the sum, is considered. Three simulation methods are considered, namely the acceptance/rejection technique, Bondesson?s method and the Markov chain Monte Carlo method.To compare the three methods the bias and the standard deviations of the simulated variables are evaluated. The results of the simulation study shows that the Markov chain Monte Carlo method is not the best method for this type of simulation.
Kundcentrerade miljöåtgärder - En studie av Pan Nordic Logistics kunders krav på miljövänliga transporter : Customer centered environmental measures - A study of Pan Nordic Logistics customers demand for environment-friendly transport
Traditional product features such as price, quality and supply service have been extended and nowadays includes environmental aspects as well. It raises new and increasing demands on haulier companies. The transport sector is responsible for a large part of the pollutants causing today?s environmental problems. The business is being closely monitored and to operate environmental friendly is seen as one of the most important elements for the industry?s future development.
Konstruktion av UPS-modul
This master thesis describes the development of an UPS module. UPS is an acronym for Uninterruptable Power Supply. The UPS module has been developed at the company AerotechTelub AB. The UPS module delivers the necessary voltage and current in case of a power interrupt. If a power interrupt occur, the computer system has one to three minutes available to store data and shut down correctly.
Grand Hotel i Lund en fallstudie om ett fristående hotell på en marknad dominerad av kedjor
Abstract: Purpose: The purpose of this study is to describe the situation for independent hotels. With a thorough case study of ?The Grand Hotel in Lund? ,our intentions is to gain knowledge about the demands a hotel must keep up with in order to be a successful independent hotel, in a market dominated by chain-constellations. Methodology: An abductive method is used as the study form the basis for hypothesis. The first part of the thesis, which describes the line of business, is based primary on secondary data.
Mobil kommunikation och högre tillgänglighet vid längre elavbrott : Exemplet stormen Dagmar och 4G-kommunikation inom smarta elnät
To be able to secure a safe and reliable power supply is becoming increasingly important since society depends on services and functions that need continuous power supply. The delivery rate in Swedish power supply is 99.98 % which insists on a high availability. During the past decade several storms has passed Sweden which resulted in large amount of tree felling leading to extended power outages. During these storms many socially critical activities, such as electric utility company Fortum, experienced disruption in mobile communication which affected the crisis management. This paper has investigated Swedish mobile operators? crisis management at Hi3G, Tele2 and TeliaSonera with a case study of the storm Dagmar that hit Sweden during December in 2011.
En doft av framgång
The main drivers of luxury consumption is to obtain prestige and status, therefore the possibility of visible consumption of products is a key dimension of the product. Typical examples of luxury goods include cars, handbags and watches. These are consumed in the public arena where the possibility to show off the product and the brand is the greatest. When examining luxury products and what drives men and women to pay premium prices for a brand and for a logo, a fascinating finding is that there are products that fundamentally lacks these attributes, but which are considered to be classic luxury products. An example of this is perfume.
Strategiska Allianser: En studie av inledningsprocessen
The purpose of the essay has been to clarify why and how small companies, whose major resource is knowledge, establish strategic alliances and which opportunities it brings. We have increased our understanding for the concept of strategic alliances through empirical search and through well-known scientist work. The method, which has been used in the essay, is principally qualitative interviews and gathering secondary data from articles from well-known authors. Our study has given that we have found that entering strategic alliances can make growth and by that way create competitive advantages for the company in question. We also found that there are risks with strategic alliances and the company can protect themselves by legal actions.
Ny teknik för småskalig kraftvärme : - med fokus på Organisk RankineCykel (ORC)
As a part of the fight against the global warming the energy production needs to be more efficient and redirected towards sustainable options. One alternative is cogeneration, which means that electricity and heat is produced in one plant. The purpose with this survey is to examine if there are any commercial available combined heat and power techniques, based on combustion of solid moist biomass, which are suitable to small-scale applications. The technique must be able to produce between 2 and 10 MW thermal and the heat demand is a Swedish district-heating system. When already published reports had been studied, the Organic Rankine Cycle (ORC) was chosen as the most suitable technique.
Hur har handeln med omvärlden påverkat det effektiva utbudet av arbetskraft i Sverige? - faktorinnehålls-analys för år 1995 och 2000
Through trading with countries that have a relative aboundant supply of labor, Sweden changes it's effective supply of labor, in a Factor Content perspective. This essay does two Factor Content analyses, one for year 1995 and one for 2000. The first comparison of these analyses shows that Sweden exports about 27 600 labor-years more year 2000 than 1995. However, since Factor Content analysis arguably underestimates the imported labor, some assumptions are made in order to correct for this. This correction has great importance for the final analysis.
Funktioner inom Video on Demand-tjänster : En användarstudie inom online streaming
Sedan 2013 har allt fler börjat använda sig av streamingtjänster för film och TV på internet (Findahl,2014). I takt med att användningen ökar är det viktigt att tjänsterna är välutvecklade och lättillgängliga för användaren. I denna uppsats undersöker vi funktioner på de tre största Video on Demand-tjänsterna (VoD) i Sverige ur ett användarperspektiv. Med hjälp av befintliga teorier och litteratur diskuterar vi användarbarhet och genomför en områdesanalys av de utvalda VoD-tjänsterna. Utifrån analysen har vi gått vidare med tio funktioner för att avgränsa studien.
Optimering av SNCR-system i en biobränsleeldad panna : möjligheter till minskade NOx-utsläpp för ENA Energi
Emission of nitrogen oxides as well as carbon monoxides is an inevitable result of combustion. A Swedish law "Law of environmental fee for emissions of nitrogen oxides as a result of energy production" (lagen om miljöavgift på utsläpp av kväveoxider vid energiproduktion (SFS 1990:613)) controls the emission of NOx from energy production by a system of fees. The system has resulted in a strong approach toward less emissions of NOx among the energy production plants. High emission levels, today exceeding 52 mg/MJsupplied fuel, leads to costs for energy production companies. This paper examines possibilities to reduce the emissions of NOx by optimization of the SNCR-technique in a biofuel fired heat and power plant.
Lönsamhet & tillförlitlighet hos en logistisk RFID-implementering: en fallstudie vid Volvo Car Corporation
Radio Frequency Identification (RFID) är en teknik som enligt många utsetts till framtidens teknologi inom Supply Chain Management. Detta då RFID, utan involvering av människan och utan behov av fri sikt, på distans kan utföra effektiva identifieringar av objekt. Det har emellertid, genom forskning, uppmärksammats problem med RFID och dess i vissa fall bristfälliga ändamålsenlighet inom logistiska sammanhang. Utifrån de möjligheter och hot som RFID innebär, har detta examensarbete kritiskt undersökt hypotesen: "Logistiska RFID-implementeringar är lönsamma och tillförlitliga". Analysen grundar sig på ett arbete genomfört vid Volvo Car Corporation (Volvo) i Göteborg och Olofström, där ett pilotförsök med RFID- utrustning för lång avläsningsdistans installerats och processeffektivitetsstudier fullföljts.
Förbättrad försörjningskedja med hjälp av materialplanering : En fallstudie hos PEAB
BakgrundJohan Andersson som är inköpschef på PEAB menar att det finns förbättringsmöjligheter för beställningsprocessen av betong. Informationsflödet i hela försörjningskedjan, som består av PEAB, Swerock och BASF, är bristfällig som enligt parterna leder till kapacitet- och ledtidsproblem i försörjningskedjan.SyfteSyftet med den här uppsatsen är att undersöka hur beställningsprocessen av betong ser ut i försörjningskedjan, samt att lokalisera vilka delar i processen som har förbättringspotential med avseende på information-, kapacitet- och ledtidsproblem. Även att undersöka vilken materialplaneringsmetod som är mest lämplig i försörjningskedjan under de nuvarande förutsättningarna och om någon förutsättning måste ändras för att en implementering ska vara genomförbar. Likaså är syftet att undersöka vilken inverkan den eventuellt nya materialplaneringsmetoden får på försörjningskedjan.SlutsatsDet återfinns förbättringspotential i försörjningskedjan med hänseende på informationsflödet. För att den valda täcktidsplaneringen ska kunna implementeras i försörjningskedjan måste några av de nuvarande miljöplaneringsfaktorerna ändras..
Klädföretagens CSR arbete : En dokumentstudie
Those companies that have taken a stand in corporate social responsibility and work with these issues often experience difficulties orienting themselves in these areas. There is a picture of how companies want to be in their CSR commitment on corporate websites and a different reality which is reflected in the media. These different images are not in harmony with each other.The purpose of this study is to revise the CSR work of Sweden?s largest clothing companies.To answer the problem of this study a qualitative method has been used. The choice to explore a few clothing companies resulted in a multi-case study.