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1516 Uppsatser om Average abnormal return (AAR) - Sida 36 av 102

Beskrivning och analys av superovuleringsresultat och andra fertilitetsregistreringar vid Nötcenter Viken :

Recording and analyses of superovulation results and fertility records at the nucleus herd Viken The development of different reproductive technologies aim at increasing the number of progeny per individual parent, and in that improving the possibility of genetic progress. One technique, embryo transfer, have facilitated genetic dissemination and shortened the generation interval also in females. Nötcenter Viken is a company that run embryo collection and embryo transfer in the breeds Swedish Red and Swedish Holstein. It is located outside Falköping. Information is continuously gathered about cows tested at the nucleus herd.

Topografins inverkan på markvattenhalten i ett jordbruksdominerat avrinningsområde

Topography is an important parameter for catchment hydrology, since it is a driver for water flow. Moreover, topography serves as a basis for hydrological models, e.g. ?Top-model?, which is based on a topographical wetness index (TWI). Few studies of TWI have been conducted on agricultural catchment scale. Four fields were studied in a Swedish drained agricultural catchment in order to evaluate the influence of topography on soil wetness.

Marknadens reaktion på företagsförvärv under hög- och lågkonjunktur : En studie av börskursens utveckling vid 180 företagsförvärv inom fyra olika branscher.

Bakgrund: Mycket forskning har riktats mot att undersöka hur börskursen påverkas vid tillkännagivandet av företagsförvärv. Inga studier har dock undersökt om det finns någon skillnad mellan hög- och lågkonjunktur eller om det skiljer sig mellan olika branscher.Syfte: Studien syftar till att undersöka hur börskursen för det uppköpan-de företaget påverkas vid tillkännagivandet av ett företagsförvärv under två konjunkturscyklar. Vidare syftar studien till att under-söka om det föreligger skillnader i börskursens utveckling bero-ende på vilken bransch företagsförvärvet genomförts i.Genomförande: Sekundärdata om företagsförvärv har samlats in från en företags-förvärvsdatabasen Zephyr samt börskursverktygen Google Fi-nance och Yahoo Finance. Dessa data har sedan sammanställts och kategoriserats för att räkna ut den abnormala avkastning för högkonjunkturen (2007) och lågkonjunkturen (2008/2009). Dessa data har sedan använts för att undersöka om det föreligger några skillnader mellan konjunkturscyklerna och de olika branscherna.Resultat: Det fanns skillnader i hur marknaden reagerade vid tillkännagi-vandet av ett företagsförvärv under hög- och lågkonjunkturen.

Vad besökarna gör på ett folkbibliotek. En användarstudie på Borås stadsbibliotek

The purpose of this study was to find out what different groups of visitors do when they are at Borås City Library. Three issues were formulated from the purpose and they were: What do users do when they visit the City Library in Borås? What occupations do those who visit the library have? What similarities and differences are there in the use of the library depending on the visitors? occupations? To answer these questions a questionnaire was handed out among the visitors at Borås City Library. The theory that was used when the material was analyzed comes from the book?Gør biblioteket en forskel?? and the book is written by Henrik Jochumsen and Casper Hveneegaard Rasmussen.

En retrospektiv fallstudie av konservativ behandling av intraartikulära hovbensfrakturer, typ II och III, hos rid- och körhästar :

Hospital records of 32 non-racehorses referred to Skara Animal Hospital and Halland Animal Hospital, Sweden, between January 1995 and September 2001 for intraarticular fractures of the third phalanx, were reviewed, and follow-up information on final outcome was collected to determine whether any injury or treatment factors could be associated with the outcome. Mean age of the horses was 8.3 years (range, 1-20 years), and follow-up time ranged from 1 to 7 years after injury. In 11 (34%) of the horses, injury involved the front limbs. Twenty-two (69%) horses returned to their original level of use. There was no statistically significant correlation between outcome and elapsed time from injury to treatment, treatment variables, or bony union in the present study.

Marknadsundersökning av Claas Lexion tröskor : kapacitet och kundnöjdhet

LEXION is the name of the largest series of combines made by the CLAAS factory in Germany. LEXION was introduced on the Swedish market 1996 and was for sale in Sweden from 1997. LMB have sold over 400 LEXION-combines in Sweden. In cooperation with the Swedish general agency we decided to make a market research on the Swedish LEXION-market. The questionnaire was supposed to give answers about capacity and technical equipment. Before I made the questionnaire I studied manuals and combines. I got 81 answers of about 325 questionnaires. That makes 25 % reply frequency.

Relationen mellan prestationer och ersättning

The thesis handles the principal-agency problem between shareholders and the Chief Executive Officer. The purpose of the thesis was to examine the link between CEO compensation and corporate performance measured as a change in Market to Book ratio. Data was collected from corporate annual reports between the years 2000 ? 2008 and the study covers 39 Swedish companies from the Stockholm Stock Exchange Large Cap list. To examine whether there is a link between the CEO´s compensation and firm performance, we performed a regression analysis, and no significant relation is found.

VEM HÖR TILL? : Eller inte?

Over the past two decades, trends of integration processes in terms of citizens of different ethnicities, different gender and different sexual belongings, etc. has grown thanks to debates and new legislations. A marginalized and discriminated group in society such as women, immigrants, homosexuals, transsexuals and people with disabilities during this time has gained momentum in the community. The curiosity over whether these developments have changed our attitudes and values to the world around us, and if so how, is the reason for this master's thesis in disability studies.The Swedish development forms the basis for my belief on a younger generation of people who would be more tolerant than previous generations, in terms of what is considered to belong to the norm in our society, or not. The purpose of this study is therefore to increase knowledge about what beliefs young people today have about people with disabilities.

Fysprofilen hos puckelpiståkare på elitnivå och en jämförelse av fysisk prestation över tid

AimThe aim of the present study was to evaluate physical performance according to ?fysprofilen? in skiers of the Swedish mogul ski team and to compare their physical performance at three test occasions during one year.MethodsAll eight elite mogul skiers at the Swedish national mogul ski team during the seasons 2011/2012 and 2012/2013 participated voluntarily in this study. The test battery ?fysprofilen? was performed at three test occasions, October 2011, May 2012 and October 2012. Muscle strength was evaluated with squats, bench press and grip strength; power was evaluated with power clean, squat jump, countermovement jump with and without arm swing, Harre´s test and the 30 meters sprint.

Algoritmer för objektdetektering i SAR och IR-bilder

The first part of the thesis consists of a brief introduction to the general principles of target detection and the sensor-systems used. In the following part there is a theoretical description of the algorithms this thesis focuses on. The detection algorithms described in this paper are called Cell Average, Ordered Statistics, 2parameter and Gammadetector. Two different discriminators called Extended Fractal Features and Quadratic Gamma Discriminator are also described. The algorithms are tested on three different types of data, simulated SAR-pictures, authentic SAR-targets and IR-pictures.

Eventstudie : En studie på hur reporänteannonseringar påverkar aktiekursen för banker och kommersiella fastighetsbolag

Syftet med denna uppsats är att undersöka hur annonseringar om reporänteförändringar påverkar aktiekursen för banker och kommersiella fastighetsbolag samt om räntenivån har en långsiktig effekt på dessa branschers risk gentemot marknaden. Vidare ska det fastställas om det förekommer abnormala avkastningar för dessa två branscher gentemot marknaden vid annonseringstillfälle. Studien använder sig av en eventstudiemetodologi med sekundär data där tillkännagivanden angående ränteförändringar från Riksbanken används som eventdag från perioden 2000-2009. Sju företag från OMX Large Cap är indelade i två sektorer där den abormala avkastningen från varje bolag beräknas för att se om det förekommer några skillnader gentemot ett marknadsindex. Vidare undersöks hur den årliga räntenivån påverkar beta och volatiliteten för banker och fastighetsbolag på längre sikt.Undersökningen finner en statistiskt signifikant men svag positiv korrelation mellan reporänteförändringar och banker där dock inga avgörande slutsatser angående orsaken till detta kan fastställas. Kommersiella fastighetsbolag visar ingen signifikant korrelation mellan ränteförändringar och kumulativa abnormala avkastningar gentemot ett marknadsindex.

"Are You Gonna Go My Way?" - En empirisk studie av Västra Götalandsregionen lobbyverksamhet och nätverkan i EU

In this thesis we have examined Västra Götalandsregionens ways to lobby and network in the European Union. Our aim was to examine which kind of methods the region uses to lobby in a successful way in Brussels. We found that the region uses both formal and informal methods of lobbying to gain advantages in Brussels. We also wanted to locate various networks which the region is involved in to more easily have their interests satisfied. We found that they had a lot of different alliances and that it is necessary to be involved in different networks to have a chance to lobby the EU institutions.

Wolf movement patterns and the distribution of moose kills : implications for human harvest?

Most studies regarding wolf (Canis lupus) predation on moose (Alces alces) have focused on the total annual consumption of moose within a wolf territory but few have tried to describe the spatial impact of wolf predation on a local scale. In this study I have analyzed wolf movement data, wolf predation, moose hunting statistics and moose hunter observations to investigate how wolf predation affects the human harvest of moose in Scandinavia. Since wolves prey on mostly juvenile moose during summer, analysis of their summer movement patterns is crucial to understand its impact on the human harvest later during autumn. In this study both reproducing (n = 45) and non-reproducing wolves (n = 12) reduced their movement range during summer to 66% and 67% of their annual movement range, respectively. Reproducing wolves increased their movement range from early to late summer while non reproducing wolves did not.

Finanskrisens inverkan på styrning av private equity-bolagens styrning av portföljbolagen: En fallstudie av Accent Equity Partners

Abstract: Private equity used to be synonymous with tremendous yields and rates of return. However, the private equity market trembled in 2008, due to the financial meltdown caused by the worldwide credit crisis. Considering the current low number of exits within the private equity industry, the purpose of this thesis is to examine if there has been any change in how private equity firms control their portfolio companies since the inception of the crisis. One private equity company and two portfolio companies have been studied. The case study is prepared from interviews with senior directors in the portfolio company and investment managers in the private equity firm.

Camping : Vad, Vem & Varför!

What on earth do people see in camping? Why do they choose this compact living in their holiday? All that people in caravans who are put together in a camp site.The purpose of my study was to find out who and wy. My ethnographic study in a camp site with participation observations, interviews and analysis have results in facts that show why.The most common camper is the house owner with average income. And the choice of the camp site depend on the security and the service that the camp site offered. The camp site was controlled and the campers controlled each other.

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