Sökresultat:
13603 Uppsatser om Difference-in- differences-metoden - Sida 9 av 907
Valutamarknadens effektivitet - En studie av växelkurser utifrån UIP med förväntningar
This essay discusses and evaluates the international currency market in regards to efficiency. To prove the theory that, the difference between expected and actual exchange rates is explained by the difference in expected and actual interest rates and the difference in expected and actual inflation between countries, a model was developed. This model was inspired by the paper of Sebastian Edwards (1982), and is based on three theories; UIP, IS/LM and the Efficient Markets Hypothesis. The model uses 16 regressions estimated from three pairs of curriencies: $/SEK, £/SEK and ?/SEK.
Särskild undervisningsgrupp : Hur fungerar det?
I 1997 års reform av bostadbidraget infördes en begränsning av den bidragsgrundande boytan. Denna studie undersöker effekterna på inkomst från arbete av denna ändring, med syfte att svara på frågan om en minskning i bostadsbidrag leder till att man väljer att öka sitt arbetsutbud. Analysen görs med hjälp av en difference-in-differences-skattning och slutsaten är att det inte fanns några signifikanta effekter på inkomsten från arbete, vilket innebär att det inte går att påvisa att ytbegränsningen påverkade arbetsutbudet..
Effektiv sökning med Google: en jämförelse i återvinningseffektivitet mellan enkel och avancerad sökning
The purpose with this essay is to evaluate the retrieval performance between Googles basic search and the advanced search functions. A secondary purpose is to evaluate the differences between the binary relevance scale and a 4- point scale. The basic search is defined as a search with two terms combined with the Boolean operator AND. The advanced search is based on search functions that are adequate to compare to the basic search. They are categorized as AND-searches, OR-searches, AND and OR-searches, exact phrase, and depending on where the terms occur on the page.
Socialt arv i en postmodern värld : En studie om gymnasieelevers syn och uppfattning av eftergymnasiala studier
The purpose of this paper is to examine how four teachers treats and teaches aboutxenophobia and right-wing extremism. A further aim of this study is to investigate whetherthere are any differences in how a teacher at a vocational high school treat and teachabout xenophobia and right-wing extremism against the teacher at a preparatory school, theydo. To achieve my purpose I have used qualitative interviews of semi-structuredform.These interviews were done with two social studies teacher at a vocational high schooland two social studies teacher at a preparatory school.My results show that teachers all too often respond to xenophobic views directly into theclassroom by reasoning and discussions with students. In my resault is also evident thatthere is a big difference between the teachers at the schools how much time you devoteto xenophobia and right-wing extremism in teaching.The conclusions show that these differences largely depend on which group of students thatteachers have.The conclusions will also be that there are great similarities between the way teachers reasonabout how to deal with xenophobia and the means to do, they also are relatively similar..
Svensk kod för bolagsstyrning- Hur den svenska koden tillämpas inom större börsbolag
AbstractDate: 2009-06-03Level: Master thesis in Business Administration, 15 pointsAuthors: Branka Milencovici Deniz SolmazTutor: Ulla PetterssonTitle: The Swedish code of Corporate Governance - How the code administers in larger stock firms.Problem: The Swedish code follows the value of "comply or explain" when firms depart one or several rules, the reasons should be explained in the corporate report. The code does not include reasons for differences, it's up to the management themselves to take action. Is it possible to see if the code has been administered? Do differences prevent? Which are the most common? Is there any motivation? Purpose: The main purpose with this essay is to study how Swedish firms administer the rules of the code in their corporate reports.Method: The method for this study is a deductive and qualitative approach. First we studied theory to understand the subject.
Jag möter världen varje dag genom mitt jobb : En beskrivning av studie- och yrkesvägledares syn på vägledning av nyanlända ensamkommande flyktingbarn och ungdomar
This study aims to describe how active guidance counselors can look at the guidance of unaccompanied refugee children by using their experience. The study will focus on advice and the study is based on a qualitative approach in which interviews were conducted with seven guidance counselors. The result shows that there are major differences in how the interviewee?s approach guidance of newly arrived unaccompanied refugee children. There are differences both in terms of the experience of advising newly arrived unaccompanied refugees and in how their role is designed.Also shown are also some similarities; guidance and counseling with newly arrived unaccompanied refugee is described as difficult.
Första linjens chefers skattning av sina ledar- och chefsegenskaper samt strukturell empowerment före och efter utbildningsinsats för chefer inom kommunal verksamhet.
The purpose of this study was to examine whether there were any differences in how first-line managers within municipal care rated their management leadership qualities, and structural empowerment before and after the course in "leadership, learning and improvement". The study had a quasi-experimental design and 64 managers participated. There was a significant improvement in the LaMI factor ?Achievement orientation?, after participation in the course "leadership, learning and improvement". In other factors, there was no significant difference before and after training.
Laborera i fysik, en självklarhet, men när?
The theoretical background in this essay made clear that the students? knowledge about physics improve, and they express a more positive attitude towards physics as a subject, when they have access to a more laboratory-based learning style. The aim of this study is to research how the placement of the lab relative to the lecture affects the students? experiences and level of knowledge. The study involved students in year eight and was carried out during four weeks.
Kulturkrockare eller Kommunikationskompetent? : En kvalitativ intervjustudie om interkulturell kommunikation
The purpose of this thesis was to investigate the implications and challenges of intercultural communication. An in-depth study was performed of the perspectives from people who work within an international organization. How they experience cultural differences and how they handle them, in particular when it comes to communication. Also, their perceptions of communicative competence were explored. The study was carried out at Svalorna India Bangladesh, at the Swedish office in Lund.
Matematik - Språk och kommunikation : En jämförande studie i en internationell skola
The purpose with this essay is to compare two classes in an international school during their mathematic lesson. The international school offers education to their pupils in two languages; in Swedish and in English. Through this study I want to find out how teachers are working with language and communication during school hours. I will compare the work of two teachers and two classes to find out the differences and similarities between their work methods concerning language and communication during mathematic lessons.The main questions for the essay:How do the teachers work with language and communication in this school during the mathematic lessons?What similarities and differences are there between the two teachers in matter of methods of working with language and communication during the mathematic lessons?The research is based on interviews with the teachers and also on observations in the classroom during mathematic lessons.
Föräldrar till barn med Downs Syndrom : Skillnader i upplevelser av stöd mellan mödrar och fäder.
Every year 120 children with Downs Syndrome is born in Sweden. The aim of the study was to investigate if there were any differences between mothers and fathers of children with Downs Syndrome regarding: experience of support from health care personnel and physicians in the time of delivery and from who parents sought most emotional support.Participants of the study was 80 mothers and 79 fathers that answered a questionnaire. There was a difference between parents if they thought they received support from health care personnel, mothers (59 %) and fathers (38 %) thought that they didn?t receive support. Emotional support sought mothers (52 %), in grater wideness then the fathers (23 %), with other families with handicapped children.
Vara och Kristinehamns folkbibliotek - en jämförelse av folkbiblioteken under år 1994
The aim of this essay is to try to find the differences and similarities of two public librariesin the town of Kristinehamn and the rural community of Vara during the year 1994. Especiallyinteresting was if the different political traditions of the two communities -left wing majorityin Kristinehamn and right wing in Vara- have influenced the forming of the public libraries.The comparison contains accounts from the annual reports produced by the libraries between1987 and 1994, a more thorough study of the activities and interviews with decision makers in1994. The interview with the decision makers indicates that there is a distinct difference betweenthe librarians and the rest of the informants, this distinction shows, that in a tight budgetsituation the librarians prefer not to cut down on staff while the other informants actuallyfavour to make cuts on the procedures handled by the librarians. The general opinionthough, is that they all agree that the role of the public libraries is to defend democratic rights.The final conclusion is that the material of this essay supports the opinion that the idea ofpublic libraries is stronger than the political differences in Vara and Kristinehamn..
Läsförståelse hos svenska gymnasieelever : En undersökning av hur gymnasieelever som läst svenska B respektive svenska som andraspråk B klarar TISUS-testets läsförståelsedel
AbstractThis paper aims to examine reading comprehension among Swedish Upper Secondary Schoolstudents who are doing their last school year. My research questions are if the students havesufficient reading comprehension to cope with university studies and higher educationaccording to a comprehension test and if there is a difference between students who studiedSwedish B course or Swedish as a second language B course. Furthermore it involves issuesof differences in results depending on gender and if the second-language students were bornin Sweden or abroad.To get answers to my questions, I let 112 students in my survey carry out the readingcomprehension part of the TISUS test, observed several test sessions, and interviewed 24students who participated in the test. The result shows that most students have difficultieswith the reading comprehension, and probably would find it difficult to study at universitiesor colleges. There are major differences in the results between the Swedish B-students andSwedish as a second language students, but also within these groupings.
Tycker de olika? : En kvantitativ undersökning av gymnasieungdomars syn på och attityder till svenskämnet med avseende på programkaraktär
The main purpose of this study has been to survey the pupils? general comprehension of the content and aim of Swedish as a subject in upper secondary school and their attitude towards the subject. Furthermore the study aims at discerning whether there is a distinguishable difference between programmes with vocational and academic character.The study is based on the results of 101 answers from students in an opinion poll handed out at a Western Swedish upper secondary school. Throughout the analysis the results of the two programme groups have been weighed against each other. The result of the survey shows that:? The understanding of the aim and content of Swedish at upper secondary school is acceptable as a whole.
Hackerör på Sydsvenska höglandet : vad skiljer röjningsröseområden från celtic fields, stensträngsområden och bandparcellområden?
From the pre-Roman and Roman Iron Age, a number of different fossil agrarian landscapes can be found in southern Sweden - clearance cairn areas, celtic fields, stone-wall complexes and geometrically laid-out strip fields. With two different comparative analyses, this paper tries to explain some of the differences between clearance cairn systems and the other fossil field systemsThe shape of the early Iron Age agrarian landscape varies between different provinces of southern Sweden. At Gotland, celtic field systems were laid-out before 500 BC. In Småland at the same time, areas with clearance cairns were created. How can the difference be explained? The different physical appearance of clearance cairn areas and celtic fields can be explained by the different ways to handle the ard in till and in sandy soil.