937 resultados para Complex Financial Transactions and Derivatives
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Other Audit Reports - 28E Organizations
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Other Audit Reports - 28E Organizations
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RÉSUMÉ Les protéines d'ancrage de la protéine kinase A (AKAPs) constituent une grande famille de protéines qui ciblent la protéine kinase A (PKA) à proximité de ses substrats physiologiques pour assurer leur régulation. Une nouvelle protéine de cette famille, appelée AKAP-Lbc, a été récemment caractérisée et fonctionne comme un facteur d'échange de nucléotides guanine (GEF) pour la petite GTPase Rho. AKAP-Lbc est régulée par différents signaux qui activent et désactivent son activité Rho-GEF. Son activation est assurée par la sous-unité alpha de la protéine G hétérotrimérique G12, tandis que son inhibition dépend de son interaction avec la PKA et 14-3-3. AKAP-Lbc est principalement exprimée dans le coeur et pourrait réguler des processus importants tels que l'hypertrophie et la différenciation des cardiomyocytes. Ainsi, il est crucial d'élucider les mécanismes moléculaires impliqués dans la régulation de son activité Rho-GEF. Le but général de ce travail de thèse est la caractérisation de deux nouveaux mécanismes impliqués dans la régulation de l'activité de AKAP-Lbc. Le premier mécanisme consiste en la régulation de l'activité de AKAP-Lbc par son homo-oligomérisation. Mes travaux montrent que l'homo-oligomérisation maintient AKAP-Lbc inactive, dans une conformation permettant à la PKA ancrée et à 14-3-3 d'exercer leur effet inhibiteur sur l'activité de AKAP-Lbc. Le second mécanisme concerne la régulation de l'activité de AKAP-Lbc via une nouvelle interaction entre AKAP-Lbc et la protéine LC3. LC3 joue un rôle crucial dans l'autophagie, un processus cellulaire qui adresse les protéines cytoplasmiques au lysosome pour leur dégradation. Ce mécanisme est particulièrement important pour le survie des cardiomyocytes durant les périodes d'absence de nutriments. Mes travaux mettent en évidence que LC3 inhibe l'activité Rho-GEF de AKAP-Lbc, ce qui suggère que, au-delà son rôle bien établi dans l'autophagie, LC3 participerait à la régulation de la signalisation de Rho. Prises ensembles, ces études contribuent à comprendre comment le complexe de signalisation formé par AKAP-Lbc régule la signalisation de Rho dans les cellules. Au-delà de leur intérêt au niveau biochimique, ces travaux pourraient aussi contribuer à élucider les réseaux de signalisation qui régulent des phénomènes physiologiques dans le coeur. ABSTRACT A-kinase anchoring proteins (AKAPs) are a group of functionally related proteins, which target the cAMP dependent protein kinase A (PKA) in close proximity to its physiological substrates for ensuring their regulation. A novel PKA anchoring protein, termed AKAP-Lbc, has been recently characterized, which also functions as a guanine nucleotide exchange factor (GEF) for the small GTPase Rho. AKAP-Lbc is regulated in a bi-directional manner by signals which activate or deactivate its Rho-GEF activity. Activation is mediated by the alpha subunit of the heterotrimeric G protein G12, whereas inhibition occurs following its interaction with PKA and 14-3-3. AKAP-Lbc is predominantly expressed in the heart and might regulate important processes such as hypertrophy and differentiation of cardiomyocytes. Therefore ít is crucial to elucidate the molecular mechanisms involved in the regulation of the Rho-GEF activity of AKAP-Lbc. The general aim of the present thesis work is the characterization of two novel molecular mechanisms involved in the regulation of the Rho-GEF activity of AKAP-Lbc. The first mechanism consists of the. regulation of AKAP-Lbc activity through its homooligomerization. I report here that homo-oligomerization maintains AKAP-Lbc inactive, under a conformation suitable for ensuring the inhibitory effect of anchored PKA and 14-33 on AKAP-Lbc activity. The second mechanism concerns the regulation of AKAP-Lbc activity through a novel interaction between AKAP-Lbc and ubiquitin-like protein LC3. LC3 is a key mediator of autophagy, which is a cellular process that targets cytosolic proteins to the lysosome for degradation. This process is particularly important for cardiomyocyte survival during conditions of nutrient starvation. Here, I show that LC3 is a negative regulator of the Rho-GEF activity of AKAP-Lbc, which suggests that, beyond its well established role in autophagy, LC3 can participate in the regulation of Rho signaling in cells. Overall, these findings contribute to understand how the AKAP-Lbc signaling complex can regulate the Rho signaling in cells. Beyond its interest at the biochemical level, this work might also contribute to elucidate the signaling network that regulate physiological events in the heart.
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Resveratrol has been shown to have beneficial effects on diseases related to oxidant and/or inflammatory processes and extends the lifespan of simple organisms including rodents. The objective of the present study was to estimate the dietary intake of resveratrol and piceid (R&P) present in foods, and to identify the principal dietary sources of these compounds in the Spanish adult population. For this purpose, a food composition database (FCDB) of R&P in Spanish foods was compiled. The study included 40 685 subjects aged 3564 years from northern and southern regions of Spain who were included in the European Prospective Investigation into Cancer and Nutrition (EPIC)-Spain cohort. Usual food intake was assessed by personal interviews using a computerised version of a validated diet history method. An FCDB with 160 items was compiled. The estimated median and mean of R&P intake were 100 and 933 mg/d respectively. Approximately, 32% of the population did not consume RΠ The most abundant of the four stilbenes studied was trans-piceid (53·6 %), followed by trans-resveratrol (20·9 %), cis-piceid (19·3 %) and cis-resveratrol (6·2 %). The most important source of R&P was wines (98·4 %) and grape and grape juices (1·6 %), whereas peanuts, pistachios and berries contributed to less than 0·01 %. For this reason the pattern of intake of R&P was similar to the wine pattern. This is the first time that R&P intake has been estimated in a Mediterranean country.
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Resveratrol has been shown to have beneficial effects on diseases related to oxidant and/or inflammatory processes and extends the lifespan of simple organisms including rodents. The objective of the present study was to estimate the dietary intake of resveratrol and piceid (R&P) present in foods, and to identify the principal dietary sources of these compounds in the Spanish adult population. For this purpose, a food composition database (FCDB) of R&P in Spanish foods was compiled. The study included 40 685 subjects aged 35-64 years from northern and southern regions of Spain who were included in the European Prospective Investigation into Cancer and Nutrition (EPIC)-Spain cohort. Usual food intake was assessed by personal interviews using a computerised version of a validated diet history method. An FCDB with 160 items was compiled. The estimated median and mean of R&P intake were 100 and 933 mg/d respectively. Approximately, 32% of the population did not consume RΠ The most abundant of the four stilbenes studied was trans-piceid (53·6 %), followed by trans-resveratrol (20·9 %), cis-piceid (19·3 %) and cis-resveratrol (6·2 %). The most important source of R&P was wines (98·4 %) and grape and grape juices (1·6 %), whereas peanuts, pistachios and berries contributed to less than 0·01 %. For this reason the pattern of intake of R&P was similar to the wine pattern. This is the first time that R&P intake has been estimated in a Mediterranean country.
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There is an ongoing debate on which are the determinants of CAP reform. The economic environment has not been contemplated as a direct determinant of CAP reform but its proxy, the budget, has not only been looked at as such but underlined as a key cause of CAP reform. This paper argues, however, that the budget does not affect the modus operandi of the CAP. It affects the quantity of support each farmer is going to get and sometimes even the timing of the reform, but not the form it is going to receive it. Other CAP determinants and international negotiations in particular, have an impact on the substance of CAP reform. This hypothesis is not contradicted by an analysis of CAP 2013 changes.
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Innovation is the word of this decade. According to innovation definitions, without positive sales impact and meaningful market share the company’s product or service has not been an innovation. Research problem of this master thesis is to find out what is the innovation process of complex new consumer products and services in new innovation paradigm. The objective is to get answers to two research questions: 1) What are the critical success factors what company should do when it is implementing the paradigm change in mass markets consumer business with complex products and services? 2) What is the process or framework one firm could follow? The research problem is looked from one company’s innovation creation process, networking and organization change management challenges point of views. Special focus is to look the research problem from an existing company perspective which is entering new business area. Innovation process management framework of complex new consumer products and services in new innovation paradigm has been created with support of several existing innovation theories. The new process framework includes the critical innovation process elements companies should take into consideration in their daily activities when they are in their new business innovation implementing process. Case company location based business implementation activities are studied via the new innovation process framework. This case study showed how important it is to manage the process, look how the target market and the competition in it is developing during company’s own innovation process, make decisions at right time and from beginning plan and implement the organization change management as one activity in the innovation process. In the end this master thesis showed that all companies need to create their own innovation process master plan with milestones and activities. One plan does not fit all, but all companies can start their planning from the new innovation process what was introduced in this master thesis.
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The purpose of this study was to analyze how different stakeholders, such as the European Central Bank, the European Commission, the European Central Securities Depositories Association, the Bank of International Settlements and the International Monetary Fund, have influenced the European financial integration in the area of securities clearing and settlement since the introduction of the single currency. The results show that the contribution differs from stakeholder to another and can take the form of standards and recommendations, legislation, research and publications, risk analysis etc. The Eurosystem has been particularly active in this area by proving and planning central bank services, such as TARGET2, CCMB2 and T2S. Along the way the development has and continues to face challenges that need to be solved by European authorities. Coordination is a key factor for the future as we have seen during the recent financial turmoil.
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EONIA is a market based overnight interest rate, whose role as the starting point of the yield curve makes it critical from the perspective of the implementation of European Central Bank´s common monetary policy in the euro area. The financial crisis that started in 2007 had a large impact on the determination mechanism of this interest rate, which is considered as the central bank´s operational target. This thesis examines the monetary policy implementation framework of the European Central Bank and changes made to it. Furthermore, we discuss the development of the recent turmoil in the money market. EONIA rate is modelled by means of a regression equation using variables related to liquidity conditions, refinancing need, auction results and calendar effects. Conditional volatility is captured by an EGARCH model, and autocorrelation is taken into account by employing an autoregressive structure. The results highlight how the tensions in the initial stage of the market turmoil were successfully countered by ECB´s liquidity policy. The subsequent response of EONIA to liquidity conditions under the full allotment liquidity provision procedure adopted after the demise of Lehman Brothers is also established. A clear distinction in the behavior of the interest rate between the sub-periods was evident. In the light of the results obtained, some of the challenges posed by the exit-strategy implementation will be addressed.
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Despite the fact that the literature on mergers and acquisitions is extensive, relatively little effort has been made to examine the relationship between the acquiring firms’ financial slack and short-term post-takeover announcement abnormal stock returns. In this study, the case is made that the financial slack of a firm is not only an outcome of past business and financing activities but it also may affect the quality of acquisition decisions. We will hypothesize that the level of financial slack in a firm is negatively associated with the abnormal returns following acquisition announcements because slack reduces managerial discipline over the use of corporate funds and also because it may give rise to managerial self-serving behavior. In this study, financial slack is measured in terms of three financial statements ratios: leverage ratio, cash and equivalents to total assets ratio and free cash flow to total assets ratio. The data used in this paper is collected from two main sources. A list comprising 90 European acquisition announcements is retrieved from Thomson One Banker database. The stock price data and financial statements information for the respective firms is collected using Datastream. Our empirical analysis is two-fold. First, we conduct a two-sample t-test where we find that the most slack-rich firms experience lower abnormal returns than the most slack-poor firms in the event window [-1, +1], significant at 5% risk level. Second, we perform a cross sectional regression for sample firms using three financial statements ratios to explain cumulative abnormal returns (CAR). We find that leverage shows a statistically significant positive relationship with cumulative abnormal returns in event window [-1; +1] (significance 5%). Moreover, cash to total assets ratio showed a weak negative relationship with CAR (significant at 10%) in event window [-1; +1]. We conclude that our hypothesis for the inverse relationship between slack and abnormal returns receives empirical support. Based on the results of the event study we get empirical support for the hypothesis that the capital markets expect the acquisitions undertaken by slack-rich firms to more likely be driven by managerial self-serving behavior and hubris than do those undertaken by slackpoor firms, signaling possible agency problems and behavioral biases.
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Logistics infrastructure and transportation services have been the liability of countries and governments for decades, or these have been under strict regulation policies. One of the first branches opened for competition in EU as well as in other continents, has been air transports (operators, like passenger and freight) and road transports. These have resulted on lower costs, better connectivity and in most of the cases higher service quality. However, quite large amount of other logistics related activities are still directly (or indirectly) under governmental influence, e.g. railway infrastructure, road infrastructure, railway operations, airports, and sea ports. Due to the globalization, governmental influence is not that necessary in this sector, since transportation needs have increased with much more significant phase as compared to economic growth. Also freight transportation needs do not correlate with passenger side, due to the reason that only small number of areas in the world have specialized in the production of particular goods. Therefore, in number of cases public-private partnership, or even privately owned companies operating in these sub-branches have been identified as beneficial for countries, customers and further economic growth. The objective of this research work is to shed more light on these kinds of experiments, especially in the relatively unknown sub-branches of logistics like railways, airports and sea container transports. In this research work we have selected companies having public listed status in some stock exchange, and have needed amount of financial scale to be considered as serious company rather than start-up phase venture. Our research results show that railways and airports usually need high fixed investments, but have showed in the last five years generally good financial performance, both in terms of profitability and cash flow. In contrary to common belief of prosperity in globally growing container transports, sea vessel operators of containers have not shown that impressive financial performance. Generally margins in this business are thin, and profitability has been sacrificed in front of high growth – this also concerns cash flow performance, which has been lower too. However, as we examine these three logistics sub-branches through shareholder value development angle during time period of 2002-2007, we were surprised to find out that all of these three have outperformed general stock market indexes in this period. More surprising is the result that financially a bit less performing sea container transportation sector shows highest shareholder value gain in the examination period. Thus, it should be remembered that provided analysis shows only limited picture, since e.g. dividends were not taken into consideration in this research work. Therefore, e.g. US railway operators have disadvantage to other in the analysis, since they have been able to provide dividends for shareholders in long period of time. Based on this research work we argue that investment on transportation/logistics sector seems to be safe alternative, which yields with relatively low risk high gain. Although global economy would face smaller growth period, this sector seems to provide opportunities in more demanding situation as well.
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The objective of this Master’s thesis is to examine financial functions, controlling and management in joint ventures of Manufacturing Corporation Oyj Recovered Paper business area. This case study investigated the current situation of financial functions and find out causes that have led the situation. Current situation of financial functions in joint ventures is variable. The most of the companies is outsourced at least some tasks. However, narrow reporting and problems in reliability are the biggest lack of financial controlling and management. The result of study consists of two parts: short-term and long-term improvement. Short-term improvement includes selected solution to outsource all routine financial tasks to new outsourcing partner and improve financial functions. Long-term improvements aim to create better controlling and management system to joint ventures. It is formed corporate governance and performance measurement. In this study it developed new Balanced Scorecard (BSC) for recovered paper joint ventures. Dimensions of BSC are quality, delivery (time), price and financial controlling and management. Earlier researched are showed problems in success of joint venture relationships. Similar results are obtained in this study. In future research, suitable of developed Balanced Scorecard for other industries could be studied