10 resultados para Active Management

em Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland


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Purpose of the study is to evaluate performance of active portfolio management and the effect of stock market trend on the performance. Theory of efficient markets states that market prices reflect all available information and that all investors share a common view of future price developments. This view gives little room for the success of active management, but the theory has been disputed – at least the level of efficiency. Behavioral finance has developed theories that identify irrational behavior patterns of investors. For example, investment decisions are not made independent of past market developments. These findings give reason to believe that also the performance of active portfolio management may depend on market developments. Performance of 16 Finnish equity funds is evaluated during the period of 2005 to 2011. In addition two sub periods are constructed, a bull market period and a bear market period. The sub periods are created by joining together the two bull market phases and the two bear market phases of the whole period. This allows for the comparison of the two different market states. Performance of the funds is measured with risk-adjusted performance by Modigliani and Modigliani (1997), abnormal return over the CAPM by Jensen (1968), and market timing by Henriksson and Merton (1981). The results suggested that in average the funds are not able to outperform the market portfolio. However, the underperformance was found to be lower than the management fees in average which suggests that portfolio managers are able to do successful investment decisions to some extent. The study revealed substantial dependence on the market trend for all of the measures. The risk-adjusted performance measure suggested that in bear markets active portfolio managers in average are able to beat the market portfolio but not in bull markets. Jensen´s alpha and the market timing model also showed striking differences between the two market states. The results of these two measures were, however, somewhat problematic and reliable conclusions about the performance could not be drawn.

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Vuoden 2009 lopulla voimaan astuneet EU:n palvelusopimusasetus (PSA) ja kansallinen joukkoliikennelaki (869/2009) pakottavat avaamaan joukkoliikenteen markkinat kilpailulle koko Suomen alueella. Tästä johtuen Liikenne- ja viestintäministeriö on velvoittanut Liikenneviraston hankkimaan riittävän informaatiopohjan joukkoliikenteen kilpailutusten pohjaksi. Tämä pakottaa viraston uudistamaan bussipysäkkitiedon hallintansa ja -prosessinsa lähes kokonaan. Tämän työn tavoitteena oli selvittää, millaiset prosessit Liikenneviraston tulisi muodostaa, jotta tiedot jokaisen Suomen kunnan ja kaupungin katuverkon bussipysäkeistä saataisiin siirrettyä uuteen, kansalliseen joukkoliikenteen koontitietokantaan. Työssä tutkitaan, tarkastellaan ja kategorisoidaan Suomen kunnat ja kaupungit pysäkkitiedon hallinnoijan näkökulmasta. Tämän perusteella kehitetään vanhoja pysäkkitiedon prosesseja sekä luodaan uusia prosessimalleja pysäkkitiedon siirrolle ja päivitykselle. Jaottelun apuna käytetään kyselytutkimusta ja puhelinhaastatteluja. Kirjallisuusosa sisältää yleistä teoriaa prosesseista, niiden vaiheista ja kehittämisestä. Työn keskeisempänä tuloksena ovat prosessimallit siitä, miten pysäkkitiedon tulisi jatkossa siirtyä eri joukkoliikenneviranomaisilta Liikenneviraston kansalliseen koontikantaan. Lisäksi työssä huomattiin, että aktiivinen johtaminen ja yhteydenpito Liikenneviraston suunnalta ovat tärkeimmät edellytykset sille, että pysäkkitieto liikkuu ja tiedonsiirto paranee eri toimijoiden välillä.

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The thesis examines the risk-adjusted performance of European small cap equity funds between 2008 and 2013. The performance is measured using several measures including Sharpe ratio, Treynor ratio, Modigliani measure, Jensen alpha, 3-factor alpha and 4-factor alpha. The thesis also addresses the issue of persistence in mutual fund performance. Thirdly, the relationship between the activity of fund managers and fund performance is investigated. The managerial activity is measured using tracking error and R-squared obtained from a 4-factor asset pricing model. The issues are investigated using Spearman rank correlation test, cross-sectional regression analysis and ranked portfolio tests. Monthly return data was provided by Morningstar and consists of 88 mutual funds. Results show that small cap funds earn back a significant amount of their expenses, but on average loose to their benchmark index. The evidence of performance persistence over 12-month time period is weak. Managerial activity is shown to positively contribute to fund performance

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Tutkimuksen tarkoituksena oli tunnistaa nykyiset sekä potentiaaliset avainasiakkaat case yritykselle. Avainasiakkaat tunnistettiin Chevertonin tunnistamis- ja valintamatriisin avulla, jossa asiakkaan sijoittumista matriisiin arvioidaan asiakkaan houkuttelevuuden sekä toimittajan suhteellisten vahvuuksien avulla. Kriteereiksi avainasiakkaiden tunnistamiseen valittiin asiakkaan vuotuinen ostovolyymi, asiakkaan business-potentiaali sekä case-yrityksen toimittajaosuus. Asiakkaat luokiteltiin avainasiakkaisiin, kehitettäviin avainasiakkaisiin, ylläpidettäviin asiakkaisiin sekä satunnaisiin asiakkaisiin. Tutkimus tarjosi lähtökohdan case-yrityksen uusille avainasiakaspäälliköille sekä osoitti suunnan tulevaisuuden tutkimustarpeille. Aktiivisen tiedonvaihdannan kautta eri myyntikonttoreiden johtohenkilöstön sekä myös yrityksen eri funktionaalisten divisioonien välillä voidaan saavuttaa kilpailuetua kun lähestytään asiakasta toimintojaan järkiperäisesti koordinoineena toimittajana samalla kun asiakkaat keskittävät ostojaan. Jotta yrityksen tavoitteet, markkinamahdollisuudet sekä resurssit olisivat hyvin tasapainossa, tulisi myös asiakaskannattavuutta sekä asiakkaiden strategista merkittävyyttä arvioida ja mitata säännöllisesti tässä tutkimuksessa käytettyjen tunnistuskriteereiden lisäksi.

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Low quality mine drainage from tailings facilities persists as one of the most significant global environmental concerns related to sulphide mining. Due to the large variation in geological and environmental conditions at mine sites, universal approaches to the management of mine drainage are not always applicable. Instead, site-specific knowledge of the geochemical behaviour of waste materials is required for the design and closure of the facilities. In this thesis, tailings-derived water contamination and factors causing the pollution were investigated in two coeval active sulphide mine sites in Finland: the Hitura Ni mine and the Luikonlahti Cu-Zn-Co-Ni mine and talc processing plant. A hydrogeochemical study was performed to characterise the tailingsderived water pollution at Hitura. Geochemical changes in the Hitura tailings were evaluated with a detailed mineralogical and geochemical investigation (solid-phase speciation, acid mine drainage potential, pore water chemistry) and using a spatial assessment to identify the mechanisms of water contamination. A similar spatial investigation, applying selective extractions, was carried out in the Luikonlahti tailings area for comparative purposes (Hitura low-sulphide tailings vs. Luikonlahti sulphide-rich tailings). At both sites, hydrogeochemistry of tailings seepage waters was further characterised to examine the net results of the processes observed within the impoundments and to identify constraints for water treatment. At Luikonlahti, annual and seasonal variation in effluent quality was evaluated based on a four-year monitoring period. Observations pertinent to future assessment and mine drainage prevention from existing and future tailings facilities were presented based on the results. A combination of hydrogeochemical approaches provided a means to delineate the tailings-derived neutral mine drainage at Hitura. Tailings effluents with elevated Ni, SO4 2- and Fe content had dispersed to the surrounding aquifer through a levelled-out esker and underneath the seepage collection ditches. In future mines, this could be avoided with additional basal liners in tailings impoundments where the permeability of the underlying Quaternary deposits is inadequate, and with sufficiently deep ditches. Based on the studies, extensive sulphide oxidation with subsequent metal release may already initiate during active tailings disposal. The intensity and onset of oxidation depended on e.g. the Fe sulphide content of the tailings, water saturation level, and time of exposure of fresh sulphide grains. Continuous disposal decreased sulphide weathering in the surface of low-sulphide tailings, but oxidation initiated if they were left uncovered after disposal ceased. In the sulphide-rich tailings, delayed burial of the unsaturated tailings had resulted in thick oxidized layers, despite the continuous operation. Sulphide weathering and contaminant release occurred also in the border zones. Based on the results, the prevention of sulphide oxidation should already be considered in the planning of tailings disposal, taking into account the border zones. Moreover, even lowsulphide tailings should be covered without delay after active disposal ceases. The quality of tailings effluents showed wide variation within a single impoundment and between the two different types of tailings facilities assessed. The affecting factors included source materials, the intensity of weathering of tailings and embankment materials along the seepage flow path, inputs from the process waters, the water retention time in tailings, and climatic seasonality. In addition, modifications to the tailings impoundment may markedly change the effluent quality. The wide variation in the tailings effluent quality poses challenges for treatment design. The final decision on water management requires quantification of the spatial and seasonal fluctuation at the site, taking into account changes resulting from the eventual closure of the impoundment. Overall, comprehensive hydrogeochemical mapping was deemed essential in the identification of critical contaminants and their sources at mine sites. Mineralogical analysis, selective extractions, and pore water analysis were a good combination of methods for studying the weathering of tailings and in evaluating metal mobility from the facilities. Selective extractions with visual observations and pH measurements of tailings solids were, nevertheless, adequate in describing the spatial distribution of sulphide oxidation in tailings impoundments. Seepage water chemistry provided additional data on geochemical processes in tailings and was necessary for defining constraints for water treatment.

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Because of the increased availability of different kind of business intelligence technologies and tools it can be easy to fall in illusion that new technologies will automatically solve the problems of data management and reporting of the company. The management is not only about management of technology but also the management of processes and people. This thesis is focusing more into traditional data management and performance management of production processes which both can be seen as a requirement for long lasting development. Also some of the operative BI solutions are considered in the ideal state of reporting system. The objectives of this study are to examine what requirements effective performance management of production processes have for data management and reporting of the company and to see how they are effecting on the efficiency of it. The research is executed as a theoretical literary research about the subjects and as a qualitative case study about reporting development project of Finnsugar Ltd. The case study is examined through theoretical frameworks and by the active participant observation. To get a better picture about the ideal state of reporting system simple investment calculations are performed. According to the results of the research, requirements for effective performance management of production processes are automation in the collection of data, integration of operative databases, usage of efficient data management technologies like ETL (Extract, Transform, Load) processes, data warehouse (DW) and Online Analytical Processing (OLAP) and efficient management of processes, data and roles.

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Sales and operations research publications have increased significantly in the last decades. The concept of sales and operations planning (S&OP) has gained increased recognition and has been put forward as the area within Supply Chain Management (SCM). Development of S&OP is based on the need for determining future actions, both for sales and operations, since off-shoring, outsourcing, complex supply chains and extended lead times make challenges for responding to changes in the marketplace when they occur. Order intake of the case company has grown rapidly during the last years. Along with the growth, new challenges considering data management and information flow have arisen due to increasing customer orders. To manage these challenges, case company has implemented S&OP process, though initial process is in early stage and due to this, the process is not managing the increased customer orders adequately. Thesis objective is to explore extensively the S&OP process content of the case company and give further recommendations. Objectives are categorized into six different groups, to clarify the purpose of this thesis. Qualitative research methods used are active participant observation, qualitative interviews, enquiry, education, and a workshop. It is notable that demand planning was felt as cumbersome, so it is typically the biggest challenge in S&OP process. More proactive the sales forecasting can be, more expanded the time horizon of operational planning will turn out. S&OP process is 60 percent change management, 30 percent process development and 10 percent technology. The change management and continuous improvement can sometimes be arduous and set as secondary. It is important that different people are required to improve the process and the process is constantly evaluated. As well as, process governance is substantially in a central role and it has to be managed consciously. Generally, S&OP process was seen important and all the stakeholders were committed to the process. Particular sections were experienced more important than others, depending on the stakeholders’ point of views. Recommendations to objective groups are evaluated by the achievable benefit and resource requirement. The urgent and easily implemented improvement recommendations should be executed firstly. Next steps are to develop more coherent process structure and refine cost awareness. Afterwards demand planning, supply planning, and reporting should be developed more profoundly. For last, information technology system should be implemented to support the process phases.

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In the late year 2013 events started to unfold in Ukraine’s capital city Kiev that would change the political and economic environment of the EU and Russia. The tension had been building for years between the two parties with Ukraine in the middle and during 2014 the tension blew up and events started to escalate into a crisis, which we now know as the 2014 Ukraine crisis. The crisis would include political, economic, and even military actions by all the parties involved with Ukraine slipping close to civil war. Both political and economic hardships followed for others as well with both the EU and Russia placing heavy political and economic sanctions on each other. Most notably in terms of this paper, the Russian federation placed total import embargo sanctions on food imports from the EU and some other countries. This meant that a Finnish dairy company, Valio, had to engage in corporate crisis management as almost a fifth of its total revenue was cut in a heartbeat. Valio had been prepared for some kind of complications with their Russian market as events started to unfold in Ukraine in the beginning of 2014 but never did they suspect that a complete shutdown of the Russian market would follow. The company is still recovering after more than a year after the sanctions were posed and have not been able to supplement the lost revenue streams. This research is a qualitative research aiming to find answers to the main questions: 1) What is the 2014 Ukraine crisis and what kind of special implications does it have and 2) How did the crisis affect Valio and how did Valio fare in its crisis management efforts. The data has been collected both from secondary document sources and primary sources. The main findings of this research are that the political and economic environment of the EU and Russia has gone through a profound change during the years 2013-2015. The companies and governments should re-evaluate what kind of environment they are now facing and what kinds of risks the new situation poses. This also calls for a deep academic analysis from the academic community. In corporate crisis management of Valio the main findings are that the former literature has looked into crisis management as one-time occurrence but the new crises and global events would call for a more on-going crisis analysis and active crisis management. Thus, corporate crisis management should be viewed as a cycle. Valio specifically handled the situation surprisingly well, considering that their revenue was indeed cut by a fifth. The main aspects of crisis management, which Valio did not handle as well, concern the learning curve of crisis management. They could be doing more in order to prepare for future crises better by learning from this experience. The situation is then still on-going in the autumn 2015 both in Ukraine and within Valio.

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In the late year 2013 events started to unfold in Ukraine’s capital city Kiev that would change the political and economic environment of the EU and Russia. The tension had been building for years between the two parties with Ukraine in the middle and during 2014 the tension blew up and events started to escalate into a crisis, which we now know as the 2014 Ukraine crisis. The crisis would include political, economic, and even military actions by all the parties involved with Ukraine slipping close to civil war. Both political and economic hardships followed for others as well with both the EU and Russia placing heavy political and economic sanctions on each other. Most notably in terms of this paper, the Russian federation placed total import embargo sanctions on food imports from the EU and some other countries. This meant that a Finnish dairy company, Valio, had to engage in corporate crisis management as almost a fifth of its total revenue was cut in a heartbeat. Valio had been prepared for some kind of complications with their Russian market as events started to unfold in Ukraine in the beginning of 2014 but never did they suspect that a complete shutdown of the Russian market would follow. The company is still recovering after more than a year after the sanctions were posed and have not been able to supplement the lost revenue streams. This research is a qualitative research aiming to find answers to the main questions: 1) What is the 2014 Ukraine crisis and what kind of special implications does it have and 2) How did the crisis affect Valio and how did Valio fare in its crisis management efforts. The data has been collected both from secondary document sources and primary sources. The main findings of this research are that the political and economic environment of the EU and Russia has gone through a profound change during the years 2013-2015. The companies and governments should re-evaluate what kind of environment they are now facing and what kinds of risks the new situation poses. This also calls for a deep academic analysis from the academic community. In corporate crisis management of Valio the main findings are that the former literature has looked into crisis management as one-time occurrence but the new crises and global events would call for a more on-going crisis analysis and active crisis management. Thus, corporate crisis management should be viewed as a cycle. Valio specifically handled the situation surprisingly well, considering that their revenue was indeed cut by a fifth. The main aspects of crisis management, which Valio did not handle as well, concern the learning curve of crisis management. They could be doing more in order to prepare for future crises better by learning from this experience. The situation is then still on-going in the autumn 2015 both in Ukraine and within Valio.

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Thesis compiles findings from previous research to produce guidelines on addressing crises on social media. These guidelines extracted from previous research are compared qualitatively with empirical evidence from 12 organizations by examining whether organizations apply practices recommended in previous research. Much of guidelines gain support from practitioners with few exceptions. Findings stemming from theory and practice combine to shed light on how controversies are born on social media, how crises can be prevented on social media and how organizations may manage crisis situations on social media. The majority of the resulting guidelines focus on how to address negative information and communicate during a crisis but other means of crisis management are also presented. Previous research had voiced that the field of public relations was very fractured, crisis management was lacking qualitative research and provided very little information on what organizations should do before a crisis. Thesis collects a comprehensive amount of previous research from various fields of PR in an effort to unite findings and guidelines, gathers and analyzes empirical data in a qualitative manner and includes a pre-crisis paradigm. One of the challenges in the field of crisis management still remains the absence of universally agreed definition of a crisis and the lack of means to quantify and compare the magnitude of crises.