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8964 Uppsatser om Modern Portfolio Theory - Sida 60 av 598
Performativitet och bildkonst: eller hur apor verkar i världen
This essay examines the visual art of Helena Blomqvist with theory of performativity from Judith Butler among others, with a focus on the potential of visual art to question and dislocate norms. It consists of an analysis of three works of art from three aspects: the work of art, the viewer and the situation, and eventuates in an analysis of how the works relate to representation and norms. The construction of the works is related to Butler's theory of identity construction..
Åldrande i ett mångkulturellt samhälle : En kvalitativ studie av äldre invandrares tillgång till samhällsinformation och deras deltagande i aktiviteter riktade till äldre medborgare.
In light of the European Union`s 2012 theme year: Active aging and solidarity between generations I wished to gain an understanding of weather elderly immigrant are provided with equal possibilities and access to local community information as the majority population and their participation in activities arranged for senior citizens in the municipality where they live. I have done this by meeting with those who work in this capacity. I also chose to meet with representatives for immigrant organizations in the local community to enquire of their work with senior citizens within their own ethnic group. This is a qualitative study on a phenomenological ground based on nine interviews and four observations. I have had two theories to help me analyze my empirical material.
The importance of "During-show Promotion" at Business-to-Consumer trade shows.
The purpose of this paper is to fill the gaps in current research on trade shows. The business-to-consumer aspect has been greatly ignored by academic theorists. We are aiming to make an exploratory study into during-show promotion practices. We will also create a continuation of the Hansen (1999) framework. In order to analyze "during-show promotion" two business-to-consumer trade shows; the ITB in Berlin and EuroHorse in Göteborg were visited.
Kapitalstrukturens effekt på lönsamhet : En studie av svenska företag
In this paper the effect of capital structure on profitability has been investigated among Swedish companies. The essay intends to examine how the relationship between debt and profitability appear among Swedish companies and if the relationship differs between industries. The purpose is to find out how debt affects the profitability of Swedish companies.A quantitative approach has been applied. The selection was made among companies listed on Nasdaq OMX Stockholm, which resulted in a sample of 207 companies. Several regression analyzes has been formed, based on the independent variable debt-ratio and the dependent variables profit margin, pre-tax profit margin, operating margin, return on assets and return on equity.
Kreativa lösningar : En kvalitativ undersökning om att polisanmäla hedersrelaterat våld mot barn inom socialtjänsten
The purpose of this study has been to investigate how socialworkers describe their attitudes towards reporting childabuse to the police and if they make different decisions when they believe the violence to be honour related and how they handle these questions. The main questions are; How does socialworkers describe their and their colleagues attitudes towards reporting childabuse to the police and when do they believe they should report? Do they describe honourviolence as a specific kind of violence that should be lifted and in what way does it affect their work? The study is written from a legal sociologist perspective with a qualitative approach. Four socialworkers were interviewed and the interviews were analyzed with an anti-racist theory and with the theory about freedom of action.The conclusions is that the socialworkers mostly report childabuse to the police when the violence is physical. This means that children who describes to be subjected to psychological violence, including honourviolence, has poor legal security.
Implementation av ett kunskapsbas system för rough set theory med kvantitativa mätningar
This thesis presents the implementation of a knowledge base system for rough sets [Paw92]within the logic programming framework. The combination of rough set theory with logic programming is a novel approach. The presented implementation serves as a prototype system for the ideas presented in [VDM03a, VDM03b]. The system is available at "http://www.ida.liu.se/rkbs". The presented language for describing knowledge in the rough knowledge base caters for implicit definition of rough sets by combining different regions (e.g.
Sverige och smygrasismen : En retorisk analys av ämnena integration och invandring i svensk press
The purpose of this study was to investigate how three Swedish news publications writes about integration and immigrants. The news articles were analyzed with a rhetorical analysis. The method was supplemented with theories of media and ethnicity, agenda setting theory and gatekeeping theory. This study resulted in the conclusion that racist discourses are found in the three news publications, regardless of political color, writer or article genre. Many of the articles makes a clear division of "us and them", where "them" is defined by the text's "us", who are often Swedes.
Sökandet efter en identitet i Fattigadel del 1 samt Mor gifter sig: en utvecklingstematisk studie
Denna studie beskriver en ung flickas utveckling i Agnes von Krusenstjernas roman "Fattigadel del 1" (1935) samt Moa Martinsons roman "Mor gifter sig" (1936) med särskilt beaktande av den sociologiska och psykoanalytiska teorin och dess betydelse för den uppväxande flickans identifikationsprocess och hur den kommer till uttryck i respektive verk. I denna del av arbetet har jag tagit hjälp av sociologen och psykoanalytikern Nancy Chodorows teorier vilka utgår från den gren av den feministiska psykoanalytiska teorin vilken benämns objektrelationsteorin. Studien visar att relationen mellan mor och dotter är fundamental för en flickas utveckling till kvinna. Den är navet kring vilket identifikationsprocessen utvecklas och om det finns en konflikt i relationen söker den uppväxande flickan stöd hos andra förebilder i sin omgivning eftersom den viktigta kontakten med modern saknas. Det ser vi tydliga exempel på i både "Fattigadel del 1" där Viveka von Lagercrona i första hand tyr sig till sin far för bekräftelse och ömhet och även till sin lärarinna där hon finner en ny förebild.
Det sinnliga upplevandet av landskapet : en teoretisk undersökning av positiva emotioners roll vid utomhusrekreation
The purpose with the paper is to theoretically investigate how sensory experience and positive affect in contact with outdoor environment can promote health by 1) develop a model of the sensory and emotional processes based on multiple code theory (Bucci, 1997) and 2) examine if this model can increase understanding of the processes that takes place in outdoor recreation, the way this is described in environmental psychology research and theory.
The paper starts by introducing research and perspectives concerning outdoor recreation.
Different theories of nature?s health promoting effects are described. These include the
restoration theories of Roger Ulrich and Steven and Rachel Kaplan, theories more concerned
with outdoor activities and a theory combining these two perspectives called instorative
theory.
After this sensory and emotional information processing is examined through the works of
Wilma Bucci and Jean Ayres. Antionio Damasio?s theories of emotion and Daniel Stern?s
concept of vitalityaffects are than introduced to extend this reasoning.
Det står ?jävlig mamma? skrivet i pannan på mig" : En kvalitativ studie om föräldrar till barn med diagnos inom autismspektrumet och deras vardag
The purpose of the study isto,based on network theory, systems theory and development ecological systems theory,understand parent?sexperiences of having children with autismspectrum, as well as understand the importance of social networksfor the parents. All of the intervieweeswere mothers. The results showed that it is important to parentsto have contact with other parents who are in the same situation as them. Many of the interviewees had a small social network.
Modern aktionsforskning: kontextualiserad forskning syftande till enbart kunskapsproduktion?
Aktionsforskning är samlingsnamnet för en palett forskningsansatser där det som förenar är kombinationen av en forskningsstrategi och en förändringsstrategi samt två involverade parter, nämligen forskare och praktiker. Denna studie är en översikt över aktionsforskning som tar sin utgångspunkt i nutid. Studiens syfte är att undersöka och problematisera den moderna aktionsforskningens praktik och teori. I studien görs ett försök att besvara tre frågor; 1. Vad är aktionsforskning och vilka inriktningar finns det inom aktionsforskning? 2.
Destruktivt entreprenörskap : Fusket/missbruket med assistansersättningen
Purpose: The aim is to investigate the mechanisms behind the destructive entrepreneurship in the assistance industry.Method: To investigate the destructive entrepreneurship in the assistance industry, we conducted a qualitative study in the form of semi-structured questions. In total, we interviewed four authorities and an employer organization.Theory: Theoretical framework: The study is based on Baumol's (1990) theory of productive, unproductive and destructive entrepreneurship and rent-seeking by Murphy et al (1991), but the study's principal theory that we have chosen to apply is the routine activity theory of Cohen & Felson (1979) that describes three elements that must come together in order for a crime to be committed.Conclusions and discussion: Our study shows that it is clear that there is both fraud and abuse within the assistance allowance, which can be done in different ways. Some users simulate their illness that they exaggerate their need for assistance. Some assistance providers have abused the compensation by paying lower wages and empty false wages etc. The study showed that there also exists a type of human trafficking.
The European Emission Trading Scheme: A Market Perspective
The purpose of this thesis is to bring insight into and understanding of how the market for emission rights in Europe currently works and what problems it is currently facing. The research can be said to be based on positive theory, in the sense that it is grounded more on empirical theory on the subject than normative theory. Furthermore, a qualitative approach to generating data has been used. This has led to a pattern mode of explanation, where understanding a unique and complex field is the focus. The theoretical perspective utilized in this thesis is mainly based on empirical research on similar market-based systems for emission control.
Omkonstruktion av armled tillhörande Bracke Forest högläggare
One of the main tasks of the Swedish Armed Forces over the past few years has been International assignments, which increased the importance of the Lessons Learned process. Methods of simulator training with computers have become more frequent and the technical ability to collect digital data from sensors has been developed as well. This work demonstrates how the experience of Lessons Learned can be communicated with the computer simulator StriSimPC and how modern technology in future support experiences from the Lessons Learned process at the tactical level in the Army.Currently knowledge sharing consists of several processes and strategies in the Swedish Armed Forces. This is done by written reports, oral presentations and different practical exercises.This case study shows the functions of the simulator StriSimPC, methods of training and how it is used today. The study also describes the future opportunities, where digital metadata acquired from the modern combat vehicles could contribute sharing of experience in the Lessons Learned process.The summarized conclusions indicate that StriSimPC can combine the two strategies for personalization and codification of knowledge transfer to reach a higher level of learning.
Opiatberoende och läkemedelsassisterad behandling : En kvalitativ studie om några socialarbetares syn på opiatberoende och behandling med metadon/subutex
The aim of this study is to take note of social worker´s views on opiate addiction and medication-assisted treatment. The definition of social workers in this paper, is people who are involved with individuals who have an opiate addiction and have therefore been in contact with drug assisted treatment. Data was collected through interviews with social workers. The interviews were based on an interview questionnaire on four explicit themes: Motivation, Medical Assisted Treatment (LA) Other complementary treatment and expenses and its meanings. These are analyzed and discussed through the theory of harm reduction and the theory of labeling..