
Sökresultat:
15346 Uppsatser om Social and economic history - Sida 65 av 1024
En empirisk studie av Value-at-Risk-prediktering med hjälp av GARCH-modeller
This paper describes a study examining four different GARCH models AR(1)-GARCH(1,1), AR(1)-EGARCH(1,1), AR(1)-APGARCH(1,1) and AR(1)-GJR-GARCH(1,1), and their ability to predict future volatility and thereby providing more reliable estimates for Value-at-Risk. The study is based on daily observations for the return of the OMX Stockholm 30 Index, during the time period 31st December 1996 to 29th December 2006. The coefficients for these GARCH models have been estimated using a five-year rolling estimation window, with one-year lags, for five different in-sample-periods. These five in-sample-periods, and the coefficients given by them, have been used to generate five out-of-sample predictions for the volatility in each year. Using these volatility predictions, the daily Value-at-Risk has been calculated for confidence intervals of 90 percent, 95 percent, and 99 percent, respectively, during the time period between 1st January 2001 and 29th December 2006.
Den psykosociala arbetsmiljöns betydelse för det sociala arbetet : En kvalitativ studie av socialsekreterares upplevelser
The study aims to gain insight into how social workers perceive their psychosocial work environment and examine whether this effects the performance of their duties. The study mainly addresses the shortcomings of the psychosocial work environment of Social Services and the implications it entails for social workers health and wellbeing. The psychosocial work environment includes physical and psychological factors therefore the study's interpretive framework consists of organizational theoretical and social psychological concepts and previous research on the subject. We examined the organizational and social psychological connections to social workers perception of their work environment with a qualitative approach. The empirical data was collected through interviews with four social workers in a municipality in central Sweden using a semi-structured interview guide.
Lyckat motivationsarbete ur socialarbetarens perspektivSuccesful client motivation from a social worker point of view
The purpose of doing this research except for educational reasons is to show significant effects that make motivational work successful. The choice of subject we decided out of experience from the term of practise. The description of the subject is from the social workers angle of approach. The method we used is a qualitative study with semi structured interviews. We have looked at three different fields of social work from the view of six social workers, two from each field.
Vilka faktorer bidrar till att svenska företag direktinvesterar i Polen? En historisk exposé av svenska direktinvesteringar och en studie av Polens investeringsmiljö ur ett svenskt perspektiv
Syftet med uppsatsen var att undersöka vilka faktorer som lockar svenska företag att direktinvestera i Polen. Det har varit en spännande resa som har gått upp och ner; en artikel säger att det går bara bra för Sverige ? investeringsklimatet är gynnsamt. Nästa säger att nej, det går uruselt för Sverige ? ingen vill ju investera.En intressant sak är att Polen inte enbart är ett låglöneland, som det är lätt att tänka sig.
Nyateism vs teism-debatten : En analys av Dinesh D'Souza's argumentation
During the last few years the western world has seen an increasing interest in the topic of atheism, with bestselling books by writers like Richard Dawkins, Sam Harris and Christopher Hitchens. The critic of religions that these writers have brought to the table have not gone unmet, with writers like Dinesh D'Souza rushing to the defence of Chrisianity.Taking on the arguments of New York Times bestselling author Dinesh D'Souza in the current debate on the existece of God and the usefullness of religion, I here examine the claim by D'Souza that atheism, in fact, is responsible for the worst mass murders of history. In taking D'Souza's arguments and analyzing them on its own philosophical merits, with methods like the process of elimination and information evaluation (i.e source criticism), I will here show just exactly how persuasive these arguments prove to be. In the following pages we will not only discuss the role of atheism in 20th centuary totalitarianism, but also answer questions like ?Was Hitler an atheist or a theist??, ?Is atheism responsible for the worst crimes of history?? and ?Are people who believe in God in fact more moral the those who do not??.
Kvinnors roller i vikingatiden : utifrån exemplet Birka och skriftliga källor
This essay discusses the issue of the role of women and also whether they could obtain a strong social position during the Viking Age. Moreover, it does discuss the question of how frequent women were present in Viking Age scriptures, art and archaeological artefacts in comparison to our view of women and her position in the modern society. The archaeological material used is in majority that found in Birka, such as burial and habitational findings. These objects, as well as other comparable and similar findings from other places, when put together with written sources, show that women had different roles in the society. She was able to have a strong social role during the Viking Age not only becauseof the status her family had but also because of her own merit depending of her skills and ability.The archaeological findings found in female graves and other findings in the area, suggest a specializing within both textile production and trade for the women.
?På andra sidan planket? : en kvalitativ studie om hur det sociala stödet från nätverken påverkar återhämtningsprocessen från ett drogmissbruk
Research about social support and social networks has mostly concerned the impact on a person?s wellbeing and health. However an aspect largely neglected is how social support within the social networks can affect the process of giving up a drug abuse. The purpose of this paper is to contribute to a better understanding of what role the social support within different relationships can have on the process of giving up drug abuse. Furthermore the aim is to examine how a self-help group can provide social support in the transitional period after leaving a drug abuse.
Kampen om ett föränderligt Arktis : En jämförande studie av Rysslands och Kanadas agerande i Arktis och Arktiska rådet.
The Arctic region is rich in natural resources such as oil, gas, minerals and fish. Climate change causes the Arctic ice melt, making resource extraction possible as well as opening up new transport routes through the Northwest Passage and the Northeast Passage. This has led to competition and cross-border strife among the Arctic States. The two largest states in the Arctic are Russia and Canada, which are also members of the Arctic Council. Russia and Canada are at the moment involved in several disputes regarding the Arctic territory where the ownership of the North Pole is one example.
Rekryter, ryssar och ransonering : Folkligt berättande om finska fortsättningskriget
Kriget är ett återkommande ämne och ständigt produceras ny litteratur och andra dokumentationer i ämnet. På många platser runt om i världen finns det även fortfarande spår från krigsåren, detta inte minst i Finland. Under denna tidsperiod deltog Finland i två krig: vinterkriget 1938 och fortsättningskriget 1941-44. Om dessa krigsrelaterade händelser har det skrivits i mängder, både skönlitterärt och historiskt, även på individnivå där hågkomstmaterial samlats in. Det här är ingen uppsats om kriget i sig, utan om hur man berättar om det samt vad dessa berättelser säger om just individ och kollektiv.
Preaching to the choir? A Comparison of Fiscal Forecasts by Governments, Fiscal Policy Councils and the European Commission in the European Semester Framework
The high debt levels experienced in European Countries have lead to academic interest in the deficit bias -the tendency for governments to run budget deficits and accumulate debt. In part one of this thesis a surveyof the economic literature on the origins and solutions to the deficit bias are conducted. The proposedinstitutional solution to the deficit bias in the form of Fiscal Policy Councils (FPC) are outlined and existingEuropean FPCs presented. Based on the works of Calmfors and Wren-Lewis (2011) the EuropeanCommission (EC) is defined as an FPC. Based on this survey, two hypothesis are formulated: (1) theforecasts of future macro-economic events and fiscal performance will differ between the national FPCs andthe national government.
"Ölhallen" - en hjälp i nyhetsarbetet : En kvalitativ studie av några nyhetsjournalister och sociala medier
This is a qualitative study of how some journalists on the Swedish national media are using social media in news work. The study, carried out by using interviews, also covers how these journalists' work is influenced by social media. For the journalists in the study social media has become a tool to do research, get news ideas and find interviewees. At the same time social media affects the work of the journalists, as the social media increases the speed of news and flow of information. Even though they involve some challenges, social media facilitates news work and the journalists in this study have a positive attitude towards the phenomenon.Keywords: Social media, news journalism, the national media..
Växelkursprognoser för 2000-talet
Titel: Växelkursprognoser för 2000-talet Ämne/kurs: NEKK01, Examensarbete C, 15 högskolepoäng Författare: Kenth Hedberg Handledare: Thomas Elger och Fredrik NG Andersson Nyckelord: Sverige, nominella växelkurser, prognoser, UIP Syfte: Syftet med uppsatsen är att fylla tomrummet av att det bara finns ettfåtal svenska studier för 2000-talet. Uppsatsen kommer att belysa hurden nominella växelkursen ska prognostiseras för att matcha defaktiska värdena på bästa sätt. Metod: Tillvägagångssättet för denna uppsats är att skapa prognoser utifråntre olika prognosmetoder som sedan jämförs med de faktiska värdenaav den nominella växelkursen. Det bestäms sedan utifrån treutvärderingskriterierna vilken metod som därefter ger det bästautfallet. Slutsats: Visar att AR(1) och AR(1) med ränta prognostiserar bättre än randomwalk med en kortsiktig prognoshorisont.
Om repatrieringsdebatten i Lund 2005. Forskningsvärdet, upprättelsen och det dåliga samvetet.
In December 2004 the Jewish congregation Judiska Församlingen i Malmö wrote to Lund University regarding the cranium of a Jewish man, which had been in the University's possession ever since he committed suicide while in custody in Lund in 1879. The congregation requested that the remains be given to them and buried according to Jewish custom. In February of 2005 Lund University decided to appease the request. This essay examines the debate which followed.The main focus of the study is on which kinds of arguments were used in the debate, who participated and which aspects of the human remains were considered important by the debaters.The study has shown that clear differences exist regarding the types of arguments used by those in favour of the repatriation and by those who opposed it. There were also differences in who took a stand in favour of it and who was against it.
"Lika enkelt att pröva den där kärleksgrejen" : Svenska mäns erfarenheter av relationer som inletts med sexköp i Thailand En kvalitativ studie
The aim of this study in social work was to investigate, describe and analyze six Swedish men?s description and experiences of relationships with bargirls in Thailand, whom the men initially paid for sexual services. We also aim to find out how these men look upon prostitu-tion, masculinity and gender and we analyze these themes in relation to the men?s description of their relationships. The theoretical approach was social constructivist theories of masculini-ty in combination with gender theory.
Nu är det dags! En kvalitativ studie om när socialsekreterare institutionsplacerar ungdomar
The purpose of this study was to examine social workers apprehensions about institutional placement of youths and what determines when these proceedings are used. When research not always shows that institutional placements lead to positive changes for youngsters, we wondered how social workers act on their assessment to institutional placement. We wanted to find out if the social workers meet any dilemmas along the way. To find out about that we used qualitative interviews with ten social workers, who worked in social service and came from different places in the southern parts of Sweden. To analyze our material we used the theory of human service organization and street-level bureaucrats work situation.