Sökresultat:
5349 Uppsatser om Atmosfärisk advektion - Sida 44 av 357
Förekomst av Klebsiella pneumoniae i avföring hos mjölkkor : en riskfaktor för mastit?
Cows affected by mastitis caused by Klebsiella (K.) pneumoniae often become seriously ill. In some cases herdproblems may occur. Contaminated bedding material is considered to be one of the most common risk factors for klebsiella mastitis. In a recently performed study in USA it was found, however, that more than 80 % of healthy, lactating dairy cows excreted K. pneumoniae in faeces.
BalansgÄngen ?mellan ?kommersiell? framgÄng? och? exklusiv? image : ? ?Att? lyckas ?med ?varumÀrkesutvidgning ?nedÄt ?av ?lyxvarumÀrken
Many? luxury? companies? within? the? fashion? industry? today? choose? to? extend? their? brands downwards? in? order? to? reach? new? customer? segments? and? hence? increase? their? profitability.? A? brand? extension? strategy? that? leverages? the? core? values? of? the? luxury? brand? is? a ?new ?possibility ?for ?luxury ?brands ?to ?position ?themselves ?towards ?a ?broader ?customer ?base.?? Meanwhile? there? is? a? risk? that? the? extension? dilutes? the? image? of? the? luxury? brand? and? has? a? negative? effect? on? the? company? in? the? long? term.? Thus? a? tradeoff? exists? between? becoming? more? accessible? and? maintaining? the? exclusivity? of? the? luxury? brand.? The? objective? of? this? thesis ?is ?to ?investigate ?how ?luxury ?brands ?that ?perform? downward ?brand ?extensions ?to? reach? new? markets? can? succeed? with? this? strategy? without? diluting? the? brand? image.? This? is? achieved? by? studying? the? perceptions? of? the? new? target? segment? towards? the? extension? of? luxury? brands.? The? results? of? the? study? show? that? the? risk? of? brand? dilution? is? minimized when? the? core? values? of? the? luxury? brand? are? transferred? to? the? brand? extension? while? the extension ?at ?the ?same ?time ?is ?successfully ?targeted ?towards ?the ?specific ?customer? segment..
Vad pÄverkar unga mÀns sexuella risktagande och vÄrdsökningsbeteende?
FolkhÀlsovetenskapligt program.
Maskrosbarn : Att vÀxa upp med minst en förÀlder som missbrukar alkohol
Our study aims to investigate whether resilient children share common factors that could explain them not following the expected course of development for said group. The study also sets out to explore which strategies resilient children implement in order to cope with their situation.The study is based on the following questions:How do resilient children describe their experiences from growing up with parents with substance abuse problems? What risk and protective factors do they mention in their biographies?We use the system theory and Goffman's dramaturgic perspective as analytical tools. The system theory could help us see the family as a system, while Goffman's theory might help us understand how resilient children find different strategies, and why they implement these strategies, to hide their family problems.The results show that the most important factors with a positive effect on resilient children were: to have somebody else important in their lives, to have goals in life, to have a safe haven, to think independently and to develop a high level of independence early in life..
Förtroendeproblematik för privata pensionsförsÀkringar i Ryssland
The first aim of the thesis is to analyse the problems of trust, according to game theory, in the Russian market for private pensions insurance. The second aim is to find suitable strategies to solve the problems. Problems of trust have arisen because, (i) buyers of insurance have had negative experiences when dealing with insurance companies and corruption has decreased trust for all players in the market, (ii) incomplete information makes it difficult to separate honest actors from dishonest, and (iii) dishonest insurance companies do not get punished because of corruption and weaknesses in the law. Mutual risk-sharing is a potential solution as necessary conditions already exist in the Russian society. There are groups who (i) share the same type of risks, (ii) are aware of moral hazards, and (iii) are able to control each other.
Native vs Webb : En analys av appstrukturer
This paper is a degree project on the C-level, 15 points at University West, Department of Business and IT dept. Informatics. This study is about agile methodology and its impact on IT projects. Requirements management is a process within an IT project, where customer has certain requirements that must be met by an IT system. The difference between the traditional and agile development is in the requirements management process and it can cause problems in a project.
Hur kan erfarenheter frÄn olycksundersökningar nyttiggöras pÄ lokal nivÄ samhÀllet? - utifrÄn ett MTO-R (MÀnniska, teknik, organisation och riskhantering) perspektiv
The theme in this report has been how to benefit experience from accident investigations. The demand on the municipality to perform accidet investigations is relatively new, and maybe they aren?t clear what the demands means. This causes that there might be a problem to benefit experience from accident investigations, for improving the overall safety in the municipality. The main purpose of this report has been to clarify how experience from accident investigations, can be of benefit to society on a local level.
Ăverlevnad av ogrĂ€sfrön frĂ„n vallskörd till gödsel
OgrĂ€s Ă€r en oönskad vĂ€xt, ört eller grĂ€s som konkurrerar med den odlade grödan om ljus, vat-ten och nĂ€ring. För lantbrukaren Ă€r det arbetskrĂ€vande och kostsamt med bekĂ€mpningsĂ„tgĂ€r-der mot ogrĂ€sen och det finns risk att skörden blir reducerad om det finns ogrĂ€s i vallen. Vid vallskörd finns ocksĂ„ risken att ogrĂ€sfrön följer med grönmassan. Ăverlever fröna sedan ensi-leringen, digestionspassagen hos idisslare och rötningen till biogödsel finns en eventuell risk för att fröna sprids och ogrĂ€sen kan dĂ€rmed etableras pĂ„ Ă„kern igen. Det finns flertalet fak-torer som pĂ„verkar i vilken utstrĂ€ckning ogrĂ€sfrön kan överleva.
UtvÀrdering av svenska aktie- och aktieindexfonder : En empirisk studie av Sharpekvot, Treynorkvot och M-kvadrat, Är 1998-2008
My essay is on the subject of teachers work environment with focus on noise and communication. In the essay questions are raised on how a teacher can influence his or hers noisy work environment. A school is a large work place with many employees and is owned and administered by the county municipality which is an even bigger workplace. How big an acting space does a teacher have in such a large organization?My methods of research on these questions have been to conduct interviews and analyzing documentation from The Swedish Work Environment Authority.
Högskolestudenters psykiska hÀlsa : KartlÀggning av sjÀlvskadebeteende
Background: The purpose of the present study was to investigate the prevalence and characteristics of deliberate self-harm in a Swedish University population.Method: A random sample of first year students at University of Kalmar was invited to participate in an Internet-based survey in the autumn of 2007. A total of 139 (53,1 %) completed the anonymous survey.Results: The results showed that 25,2 % (n=35) of the students reported having engaged in some kind of deliberate self-harm at least once, and deliberate self-harm was endorsed by 7,9 % within the past year. The most frequently procedures to self-harm were to tear, carve or pinch self, cutting skin and hitting self on purpose. 37,1 % reported that they had told no one about their self-injurious behaviors and 36,4 % significantly reported that they had no one they trusted and who they could talk to if they were concerned about something. Students with self-injurious behavior were also more likely to report a history of emotional, sexual and/or physical abuse, alcohol and drug use, cut classes and questioning their sexual orientation.Conclusions: Findings suggest that self-harm is associated with risk factors and that self-injury is not only associated with adolescence but also with adulthood.
VĂ€ndpunkt : En studie av behandlingsupplevelser vid Magelungens dagverksamheter
Denna studie Àr en fallstudie vid tvÄ av Magelungens dagverksamheter. Studien inkluderar tre olika perspektiv: ungdom, förÀlder och behandlare. Syftet med studien har varit att undersöka informanternas upplevelser av ungdomens tid pÄ Magelungens dagverksamhet. Detta har gjorts genom en kvalitativ metod dÀr sekundÀrdata, i form av nio intervjuer genomförda av Magelungens forskningsgrupp, har bearbetats och analyserats genom meningskoncentrering. Studien tar avstamp i den kunskapslucka kring kvalitativ forskning om dagverksamheter som forskningsgenomgÄngen visar pÄ.Resultatet tyder pÄ att informanterna generellt sett Àr nöjda med tiden pÄ dagverksamheten.
Vi gör det för vÄr överlevnad : En kvalitativ studie om tre personer medtillhörlighet inom svensk organiserad brottslighet.
The objective of this thesis was to research and gain knowledge about people involved in organized crime in Sweden. By conducting interviews we were able to analyze what factors played a role in an individual's choice to become a member of a criminal gang, as well as to gain an overall picture of these people. The qualitative research was carried out in three different cities in Sweden. Three people, aged between 30 and 60, who are currently members of a gang, were interviewed. In these interviews they shared their life stories in terms of childhood, youth, gang involvement as well as their hopes for the future.The results were then further analyzed to explore any similarities and differences among the participating individuals.
Lyckas hedgefonder infria uppstÀllda förvaltningsmÄl? : En analytisk studie av svenska hedgefonders historiska presentationer i termer av risk, avkastning och korrelation
Hedgefonder har under det senaste decenniet blivit ett allt mer uppmÀrksammat inslag pÄ den svenska fondmarknaden och tillvÀxten har varit stark bÄde till storleken förvaltat kapital och antalet hedgefonder. SjÀlva grundidén för hedgefonder Àr att de oberoende av marknadsutvecklingen alltid skall generera positiv avkastning. LÄg risk samt lÄg korrelation med aktie- och rÀntemarknaderna Àr ytterligare argument vilka bör göra hedgefonderna till intressanta inslag i investerares totala portföljer.ProblemomrÄde: Hedgefonder kommer sÀkerligen att utgöra betydande delar av svenska investerares kapitalplaceringar i framtiden vilket gör dem till intressanta studieobjekt. Intressant ur en investerares perspektiv Àr att undersöka huruvida hedgefonderna infriar uppstÀllda förvaltningsmÄl.Syfte: Genom kvantitativ berÀkning Àmnar vi analysera de svenska hedgefondernas historiska prestationer i form av absolut avkastning, riskjusterad avkastning, volatilitet samt korrelation, i syfte att se om detta motsvarar de förvÀntningar en investerare bör ha för sitt hedgefondsparande.Metod: Undersökningen baseras pÄ sekundÀrdata i form av undersökta fonders kurshistorik, samt index- och rÀntehistorik. Studien Àr teoretisk i den mening att vi anvÀnt oss av vedertagen ekonomisk teori som vi tillÀmpat, empirisk dÄ vi sjÀlva genomfört berÀkningar för att sedan kunna analysera resultaten och dra egna slutsatser av dessa.Resultat: Flertalet fonder har svÄrt att uppfylla mÄlet om ?absolut avkastning?.
SprÄkstörning i ett flersprÄksperspektiv
Syftet med vÄr undersökning var att vi ville ta reda pÄ vilka metoder logopeder anvÀnder nÀr de faststÀller diagnosen sprÄkstörning hos flersprÄkiga barn och om dÀr finns risk för fel- diagnostisering. Vi ville Àven ta reda pÄ hur man jobbar med dessa barn i sprÄkförskolor. Vi valde att göra en kvalitativ undersökning med halvstrukturerade intervjuer med fyra logopeder. Vi valde Àven att göra en observation av en logoped i arbetet med barn pÄ en sprÄkavdelning pÄ en förskola. Resultatet av vÄr undersökning visade att det finns för fÄ tester som Àr anpassade till flersprÄkiga barn.
Ăppenhet och kostnad för eget kapital: En studie pĂ„ den svenska marknaden
Previous research has discussed how voluntary disclosure relates to the cost of equity capital. Theories of estimation risk support a negative association between disclosure and cost of equity capital, as empirically documented by Botosan (1997) among others. In this Bachelor thesis we investigate whether such a relationship exists on the Swedish capital market. Using the CAPM to estimate the cost of equity capital and a disclosure index based on Aktiespararen?s annual evaluation of corporate disclosure, we test a model where disclosure explains cost of equity capital.