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1516 Uppsatser om Average abnormal return (AAR) - Sida 52 av 102
Katastrofhantering i kapitalets förlovade land : Den amerikanska statens hantering av Dust Bowl och orkanen Katrina
In this thesis, I enquire into how the USA ? our world?s wealthiest and most powerful nation ? and its federal government has dealt with two of its most severe natural disasters: the drought and dust storms that plagued the Great Plains during the 1930?s, i.e. the Dust Bowl, and Hurricane Katrina, which made landfall in late August 2005. I attempt to identify differences and similarities and analyze if and, in that case, how the hegemonic politico-economic paradigm affected the federal management of these crises. This comparison is made relevant by the fact that two differing paradigms were at play during these events. In the thirties, President Franklin D. Roosevelt launched his ?New Deal?, a series of counter cyclical measures in line with the Keynesian school of economics, as a response to the overwhelming economic depression as well as the raging drought.
Urinsorterande toaletter : rensning av stopp samt uppsamling och attityder
It is important that the current urine separating systems are evaluated to allow improvements to be made and consequently increase their future propagation. In order to increase the knowledge about urine separating systems this study was made. It included, among other things, measurements of amounts of urine as well as of the composition of urine collected at Nytorgsgatan 4 in the city of Hallsberg. The study was increased after an inquiry that also included the district of Understenshöjden in the city of Stockholm. In the inquiry, the users were asked questions about odour, cleaning of toilets and occurrence of blockages in the urine water locks etc.
Leveranslogistik på byggarbetsplatsen
Problem: How do delivery logistics work in practice at the building site?
Where are the big problems? How to make building logistics more
effective? Do the site management and the haulers agree about
questions concerning both parties? What is possible to gain by
using better logistics? Is it possible to gain time with better
logistics and by that reducing the costs?
Purpose and aim: The purpose is to discover if there are any disagreements between
the site management and the haulers. If disagreements occur they
will be examined and probable measures based on the problems
will be suggested. Another intention is to bring key ratios
concerning time spent for deliveries forward. One aim is to update
a similar report made in 1972.
Anva?ndning av markfuktighetskartor fo?r sta?ndortsanpassad plantering
Digital depth-to-water maps can be produced from a digital elevation model (DEM). Then GIS- based algorithms are used to calculate water flows and the depth-to-water index classes dry, fresh, moist and wet. The purpose of this study was to investigate the possibility to use depth- to-water maps for site adapted planting.The results showed that use of depth-to-water maps for site adapted planting, roughly halved the proportion of improperly planted surfaces from an average of 9 % to 4 %. The variation in the values of proper surface decreased and the result became more even.. In addition, more pine than spruce was incorrectly planted.
Öronakupunktur mot ångest och depression : En analys av behandling i grupp
Introduction: Anxiety and depression are common among patients enrolled in psychiatric outpatient care. Ear Acupuncture is an alternative form of treatment that has been shown to relieve anxiety and depression in previous studies.Aim: To evaluate ear acupuncture as a group treatment for depression and anxietyMethod: A psychiatric outpatient clinic has been offering group treatments with ear acupuncture for anxiety and depression for 5 weeks. Participants of the study have answered self-rating scales Montgomery Åsberg Depression Rating Scale, Beck Anxiety Inventory and Sheehan Disability scale before and after the treatment period. Material was collected in the period 2008-2012 and has been analyzed in SPSS.Results: Data from 31 patients were included in the study. The results from the study showed a significant difference, between the measurements before and after treatment, with a reduction of the average values in the three different scales.Summary: From this study, it is difficult to draw any conclusions about the effect of ear acupuncture.
"Förbrända men icke förintade" : en osteologisk analys av kremerade individer från förromersk järnålder från gravfältet Smörkullen, Alvastra, Östergötland
Cremated remains have long been regarded as a highly complex material that often provides unsatisfactory results. This essay discusses the problems that arise when methods commonly used on unburned bone material are used in a cremated skeletal material. The present essay discusses the results from osteological analysis of seven cremations from Pre-Roman Iron Age from a large cemetery in Alvastra, Smörkullen. Several methods were ultimately not applied in the present study as they were insufficient for application on the relevant material. Since the methods were inapplicable and fragments available for gender assessments too low, no sex assessments were made.
Aktiv fondförvaltning på svenska marknaden : Svenska aktiefonders prestation i jämförelse mot passiv förvaltning i perioder av upp- och nedgång på Stockholmsbörsen mellan åren 1995-2010
I denna uppsats undersöks hur aktivt förvaltade svenska aktiefonder presterat i jämförelse mot passiv förvaltning i perioder av upp- och nedgång på Stockholmsbörsen mellan åren 1995-2010. I ett urval av 36 aktivt förvaltade Sverigefonder undersöks hur prestationerna står sig mot passiv förvaltning, om fondernas prestationer håller i sig över tid och om fondstorleken har betydelse för prestationen. Genom en uppdelning olik tidigare studier på fonders prestationer, där perioderna bestäms utefter marknadens upp- och nedgångscykler kan resultat tydligare framställas om aktivt förvaltade fonder presterar bättre än passiv förvaltning. Vi riskjusterar fondernas prestationer och jämför deras utveckling mot SIX Return Index och indexfonden Handelsbanken Mega Sverige Index (den passiva förvaltningen). Vi finner att aktiv förvaltning överlag inte lyckas genera högre avkastning än index i perioder av uppgångar men att de går bättre än index i nedgångar.
Placeboeffekt? : En utvärderande studie av friskolereformen i Halmstads kommuns gymnasieskolor
This thesis is an evaluative study of the political reform, Friskolereformen, which enabled independent schools to receive state funding. The study evaluates to what extent the incentives, which preceded the reform, have been fulfilled. The evaluation is defined to include upper secondary schools in the municipality of Halmstad during the years of 2005?2010. The reform was enacted on the basis that it would result in a higher standard of quality, efficiency and freedom of choice.
Vätsketerapi : experimentell studie med två infusionsaggregat
Background: In small animal healthcare fluid therapy is an important area. To get an adequate treatment there are several factors that may play important roles in this matter. One of these factors is the correct use of the administration technique.
Aim: The aim was to investigate how correct the amount of prescribed fluid was given when different people set up a fluid administration set.
Method: An experimental study was performed to compare two different infusion techniques.
Effekten av avståndsoperatorer samt expansion med synonymer med avseende på återvinningseffektiviteten
This thesis examines the effects of proximity operators and query expansion with synonyms on retrieval performance. The queries were expanded with synonyms and structured with proximity operators where the permitted distance between terms varied from 1 to 3. The expansion terms were selected from the online lexical reference system WordNet. Initial query terms were selected from 28 topics that contained compound words and were chosen on the basis of their expandibility. The English morphological analyser ENGTWOL was used for normalization of query terms.
En amatörmusikkår i en föränderlig verklighet : En berättelsebaserad dokumentation med ett antal frågeställningar
The local wind band in Lilla Edet, Lilla Edets Musikförening, springs from work and activities in the late 19:th century. Since then, the band has developed from a brass sextet to mixed wind band. It has been an appreciated contribution to the society on festive occasions. Yet, it seems like the band more and more has lost it´s useful purpose. Also, the recruiting of new members has ceased, as the music school has trouble with attracting pupils to learn to play wind instruments.The reasons for this reduced interest are more then one.
Framtagning av förbättringsförslag för SNCR-system
The gas turbines in the Swedish secondary reserve are reaching the end of their technical lifetime, hence alternative solutions need to be considered. One of the solutions thought to have the greatest potential is the use of so called consumptionreduction. By entering contracts with large consumers, agreements are made to reduce consumption in the event of major disturbances in the power system and thus being used as a secondary reserve. This thesis investigates the feasibility of consumption reduction as part of the secondary reserve. This has been achieved by developing a requirement specification for the disturbance reserve and by studying the technical and economic potential for consumption reduction among a range of consumers.The technical potential for consumption reduction that fulfils the requirements for participating in the secondary reserve are on average 750 MW in SE 3 and 98 MW in SE 4.
Enhetstestning: Kostnad mot kvalitet
Unit testing is a type of testing technique which is becoming quite fashionable to the developers and companies that are in the business of creating and managing software. Alas there are seldom any concrete data to support the positive claims of the authors in unit testing methodology books. These claims are instead based on empirical studies and the experience of the authors. The problem that arises from this situation is that it becomes problematic for managers and also the developers themselves to convince both customers and their own management to use this type of testing as there is no exact return of investment model. This essay examines this problem from two points, the first point is from the literature itself and interviews conducted with a number of developers at a software company located in Umea, Sweden.
Prognostisering av aktieavkastningar med hjälp av makroekonomiska variabler - en svensk studie
Forecasting stock market returns is an interesting topic since more and more Swedes enter and invest in this market. Theory implies, however, that such exercises should be impossible. The aim of this thesis is to investigate the possibility to forecast future stock returns by looking at macroeconomic variables? history. The study is limited to the Swedish market as it is based on the OMXS30-index which represents the 30 most exchanged stocks on Stockholms¬börsen, the Swedish stock exchange.
Obligatorisk redovisning av sjukfrånvaro : är lagens syfte uppfyllt?
AbstractFrom 1st of July 2003 it is compulsory for companies with an average number of ten employees the latest two financial years to account sick leave in the annual report.The government?s purpose with accounting of sick leave was partly to evoke an action from the companies? side in terms of motion as an effect due to the awareness of the level of the sick leave. The government was of the opinion that the companies had too deficient knowledge in sick leave and that the knowledge about causes and costs had to increase.In this paper three companies affected by the compulsory accounting of sick leave have been interviewed. The paper defines to only concern private companies. The companies were interviewed in purpose to form an opinion of whether the companies have changed their health promoting actions due to the application of the law.