890 resultados para real option analysis


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Strategic alliances represent a key driver for internationalization and growth, being the purpose of this work project to better understand the intertwined relationship between trust and the existence of an alliance management position. Previous research supports the positive impact of such position in stock market returns. However, little attention has been given to the impact of such position on the level of trust in the collaborative arrangement, which is deemed to be a key driver for alliance success. A qualitative comparative case-study of three Portuguese SMEs is used to draw conclusions from the literature to real life business cases and it demonstrates the positive impact of an alliance management position on trust.

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The purpose of this work is to understand the internal and external structure in which the company operates to provide an idea of the strategic actions needed to accomplish their organizational objectives. A strategic software was employed to build up phase one and phase two, phase one involved analysing internal and external factors that influence the company, comprehending their core competences, factors that influence the market and identification of strengths and weaknesses. Phase two consisted on providing an idea of their real competitive position and the suggestion of a development strategy, given the possible limitations in the external factors, the company should carefully analyse some of the opportunities present in the industry overseas to continue to develop their business and increase its profitability. Furthermore, a source of competitive advantage was found in their outbound logistics which could serve a differentiator between their competitors.

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The underlying thesis examines the value drivers of direct investments in nursing home real estate in Germany. A survey among investors and operators is conducted in order to identify significant value drivers. Moreover, based on survey results, a framework for assessing German nursing home real estate is developed. This is applied in a case-study about the set-up of a nursing home value-add fund which will demonstrate the value creation process of redeveloping an existing nursing home real estate portfolio. Through a concluding analysis the sources of value creation, sensitivities and future prospects of direct investing into German nursing home real estate are concluded.

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The paper studies the relationship between four differently rated bank’s financial profile and their standalone credit rating issued by Moody’s. The comparative analysis shows an example that despite their pricing power and geographical coverage, larger banks do not necessarily have better credit ratings. Instead, business model and risk appetite seem to be the defining factors of banks’ vulnerability to shocks, such as the Spanish real estate crisis. The risk-return relationship is also identified in the banks’ fundamentals meaning that while expansionary strategy in riskier asset classes enhances margins, it also potentially distorts the credit risk profile.

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This study assesses gender differences in spatial and non-spatial relational learning and memory in adult humans behaving freely in a real-world, open-field environment. In Experiment 1, we tested the use of proximal landmarks as conditional cues allowing subjects to predict the location of rewards hidden in one of two sets of three distinct locations. Subjects were tested in two different conditions: (1) when local visual cues marked the potentially-rewarded locations, and (2) when no local visual cues marked the potentially-rewarded locations. We found that only 17 of 20 adults (8 males, 9 females) used the proximal landmarks to predict the locations of the rewards. Although females exhibited higher exploratory behavior at the beginning of testing, males and females discriminated the potentially-rewarded locations similarly when local visual cues were present. Interestingly, when the spatial and local information conflicted in predicting the reward locations, males considered both spatial and local information, whereas females ignored the spatial information. However, in the absence of local visual cues females discriminated the potentially-rewarded locations as well as males. In Experiment 2, subjects (9 males, 9 females) were tested with three asymmetrically-arranged rewarded locations, which were marked by local cues on alternate trials. Again, females discriminated the rewarded locations as well as males in the presence or absence of local cues. In sum, although particular aspects of task performance might differ between genders, we found no evidence that women have poorer allocentric spatial relational learning and memory abilities than men in a real-world, open-field environment.

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In Canada freedom of information must be viewed in the context of governing -- how do you deal with an abundance of information while balancing a diversity of competing interests? How can you ensure people are informed enough to participate in crucial decision-making, yet willing enough to let some administrative matters be dealt with in camera without their involvement in every detail. In an age when taxpayers' coalition groups are on the rise, and the government is encouraging the establishment of Parent Council groups for schools, the issues and challenges presented by access to information and protection of privacy legislation are real ones. The province of Ontario's decision to extend freedom of information legislation to local governments does not ensure, or equate to, full public disclosure of all facts or necessarily guarantee complete public comprehension of an issue. The mere fact that local governments, like school boards, decide to collect, assemble or record some information and not to collect other information implies that a prior decision was made by "someone" on what was important to record or keep. That in itself means that not all the facts are going to be disclosed, regardless of the presence of legislation. The resulting lack of information can lead to public mistrust and lack of confidence in those who govern. This is completely contrary to the spirit of the legislation which was to provide interested members of the community with facts so that values like political accountability and trust could be ensured and meaningful criticism and input obtained on matters affecting the whole community. This thesis first reviews the historical reasons for adopting freedom of information legislation, reasons which are rooted in our parliamentary system of government. However, the same reasoning for enacting such legislation cannot be applied carte blanche to the municipal level of government in Ontario, or - ii - more specifially to the programs, policies or operations of a school board. The purpose of this thesis is to examine whether the Municipal Freedom of Information and Protection of Privacy Act, 1989 (MFIPPA) was a neccessary step to ensure greater openness from school boards. Based on a review of the Orders made by the Office of the Information and Privacy Commissioner/Ontario, it also assesses how successfully freedom of information legislation has been implemented at the municipal level of government. The Orders provide an opportunity to review what problems school boards have encountered, and what guidance the Commissioner has offered. Reference is made to a value framework as an administrative tool in critically analyzing the suitability of MFIPPA to school boards. The conclusion is drawn that MFIPPA appears to have inhibited rather than facilitated openness in local government. This may be attributed to several factors inclusive of the general uncertainty, confusion and discretion in interpreting various provisions and exemptions in the Act. Some of the uncertainty is due to the fact that an insufficient number of school board staff are familiar with the Act. The complexity of the Act and its legalistic procedures have over-formalized the processes of exchanging information. In addition there appears to be a concern among municipal officials that granting any access to information may be violating personal privacy rights of others. These concerns translate into indecision and extreme caution in responding to inquiries. The result is delay in responding to information requests and lack of uniformity in the responses given. However, the mandatory review of the legislation does afford an opportunity to address some of these problems and to make this complex Act more suitable for application to school boards. In order for the Act to function more efficiently and effectively legislative changes must be made to MFIPPA. It is important that the recommendations for improving the Act be adopted before the government extends this legislation to any other public entities.

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This thesis, entitled, "Where's Albania? Staking Out the Politics of the Real and Reality in Documentary Cinema," charts the documentary tradition's path from its first incarnations, as filmed travelogue or ethnographic study, for example, right through to its development as a form acting as an objective observer, reflexive commentator, and finally, as a postmodern hybrid. This thesis begins by locating the documentary tradition's origins in realism. Foregrounding documentary cinema as a realist style is important in that it is a contention that spans this entire study. After working through the numerous modes of documentary as outlined by Bill Nichols, I suggest the documentary is often best understood as a hybrid form drawing on numerous modes and conventions. This argument permits my study to make a shift into postmodern theory, wherein I examine postmodernism's relationship to the documentary both as being influenced by it, but also as subsequently forcing documentary cinema to look back at itself and reevaluate the claims it has made in the past, and how postmodernism has drawn these claims to the surface of debate. My thesis concludes with a study of the mockumentary. This analysis confirms the link between postmodernism and documentary, but perhaps more importantly, this analysis investigates postmodemism's critique of the image and representation in general, two elements historically linked to documentary cinema's success as "truth teller."

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This thesis uses critical discourse analysis (COAl to explore and examine direct-toconsumer (OTC) pharmaceutical drug advertisements appearing in four issues of 0, The Oprah Magazine in 2006. The theoretical underpinnings of this thesis emerge from social scientists and feminists analyses regarding the medicalization of everyday life. The findings of this study highlight three types of discourses used by pharmaceutical companies. First, I explore the use of historical and contemporary gender norms to seJi pharmacological products; second, J examine discourses which normalize the use of chemical solutions as the first line of defense to address a wide range of everyday problems; and finally, I assess how phannaceutical advertisements provide an illusion of autonomy by responsibilizing individuals as patients, at the same time as they suggest that real independence can only be achieved with medication. My discussion of these themes also includes an analysis of why 0 Magazine, which explicitly promotes women's empowerment through holistic approaches to health and personal growthmight support such advertising. Thus I explore: how does OTC advertising benefit both pharmaceutical companies and 0 Magazine itself? I conclude through a brief discussion of the larger implications of OTC advertising for women's health.

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The purpose of my research was to examine how community-based organizations in the Niagara region provide programs for children with Autism Spectrum Disorder (ASD), who are considered to represent “extreme” or “severe” cases. A qualitative, comparative case study was conducted that focused on three organizations who provide summer recreation and activity programs, in order to examine the issues these organizations face when determining program structure and staff training; and to understand what the threshold for physical activity is in this type of setting, and how the unique needs surrounding these “severe” cases are met while attending the program. Purposeful sampling was employed to select a supervisor and senior staff member from each organization to discuss the training process, program development and implementation, and the resources and strategies used within their organization’s community-based program. A confirming comparative analysis was comparative analysis of a parents survey with six mothers whose children are considered “severe” indicated that camp staffs’ expectations are unrealistic where as the parents and supervisors have more realistic expectations within the “real world” of camp. There is no definition of “severe” or “extreme” and therefore severity is dependent upon the context.

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Teachers can reflect on their practices by articulating and exploring incidents they consider critical to themselves or others. By talking about these critical incidents, teachers can make better sense of seemingly random experiences that occur in their teaching because they hold the real inside knowledge, especially personal intuitive knowledge, expertise and experience that is based on their accumulated years as language educators teaching in schools and classrooms. This paper is about one such critical incident analysis that an ESL teacher in Canada revealed to her critical friend and how both used McCabe’s (2002) narrative framework for analyzing an important critical incident that occurred in the teacher’s class.

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This paper develops a general stochastic framework and an equilibrium asset pricing model that make clear how attitudes towards intertemporal substitution and risk matter for option pricing. In particular, we show under which statistical conditions option pricing formulas are not preference-free, in other words, when preferences are not hidden in the stock and bond prices as they are in the standard Black and Scholes (BS) or Hull and White (HW) pricing formulas. The dependence of option prices on preference parameters comes from several instantaneous causality effects such as the so-called leverage effect. We also emphasize that the most standard asset pricing models (CAPM for the stock and BS or HW preference-free option pricing) are valid under the same stochastic setting (typically the absence of leverage effect), regardless of preference parameter values. Even though we propose a general non-preference-free option pricing formula, we always keep in mind that the BS formula is dominant both as a theoretical reference model and as a tool for practitioners. Another contribution of the paper is to characterize why the BS formula is such a benchmark. We show that, as soon as we are ready to accept a basic property of option prices, namely their homogeneity of degree one with respect to the pair formed by the underlying stock price and the strike price, the necessary statistical hypotheses for homogeneity provide BS-shaped option prices in equilibrium. This BS-shaped option-pricing formula allows us to derive interesting characterizations of the volatility smile, that is, the pattern of BS implicit volatilities as a function of the option moneyness. First, the asymmetry of the smile is shown to be equivalent to a particular form of asymmetry of the equivalent martingale measure. Second, this asymmetry appears precisely when there is either a premium on an instantaneous interest rate risk or on a generalized leverage effect or both, in other words, whenever the option pricing formula is not preference-free. Therefore, the main conclusion of our analysis for practitioners should be that an asymmetric smile is indicative of the relevance of preference parameters to price options.

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"Mémoire Présenté à la Faculté des Études Supérieures en vue de l'obtention du Grade de Maîtrise En Droit Option Recherche"

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Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal

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Cette recherche s’intéresse à la valeur d’usage du toit vert dans l’arrondissement du Plateau Mont-Royal, de la Ville de Montréal. Spécifiquement, elle s’intéresse à l’état problématique qu’est l’étalement urbain en tentant l’estimation de la valeur d’usage du toit vert, de la cour arrière et du balcon-terrasse soutenue par le dispositif argumentaire immobilier propre à chacun des aménagements. L’étalement urbain est la source de graves problèmes et la résorption de ses effets néfastes est devenue une priorité dans l’aménagement du territoire. L’une des principales raisons sousjacentes à l’exode urbain est la valeur d’usage accordée à la parcelle extérieure qu’offre l’habitat unifamilial pavillonnaire. Dans cette situation, la question est de savoir si l’insertion d’espaces verts privés en milieu urbain peut participer à la résorption de l’exode urbain. Or, dans l’agglomération, le sol manque. Le toit vert privé apparaît comme une alternative astucieuse, bien que limitée, au terrain entourant la maison. Reste à savoir si les gens le valorisent tel un espace vert privé d’extrême proximité, à même le sol. À la lueur de l’analyse, il advient que le toit vert ne présente pas de valeur d’usage comparable à celle de la cour arrière dans le contexte observé, précisément parce que leurs publics cibles s’opposent d’emblée. En revanche, le balcon-terrasse et le toit vert semblent être, en fonction des données construites, des aménagements à valeur d’usage comparable.

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Contexte & Objectifs : La manométrie perfusée conventionnelle et la manométrie haute résolution (HRM) ont permis le développement d’une variété de paramètres pour mieux comprendre la motilité de l'œsophage et quantifier les caractéristiques de la jonction œsophago-gastrique (JOG). Cependant, l'anatomie de la JOG est complexe et les enregistrements de manométrie détectent à la fois la pression des structures intrinsèques et des structures extrinsèques à l'œsophage. Ces différents composants ont des rôles distincts au niveau de la JOG. Les pressions dominantes ainsi détectées au niveau de la JOG sont attribuables au sphincter œsophagien inférieur (SOI) et aux piliers du diaphragme (CD), mais aucune des technologies manométriques actuelles n’est capable de distinguer ces différents composants de la JOG. Lorsqu’on analyse les caractéristiques de la JOG au repos, celle ci se comporte avant tout comme une barrière antireflux. Les paramètres manométriques les plus couramment utilisés dans ce but sont la longueur de la JOG et le point d’inversion respiratoire (RIP), défini comme le lieu où le pic de la courbe de pression inspiratoire change de positif (dans l’abdomen) à négatif (dans le thorax), lors de la classique manœuvre de « pull-through ». Cependant, l'importance de ces mesures reste marginale comme en témoigne une récente prise de position de l’American Gastroenterology Association Institute (AGAI) (1) qui concluait que « le rôle actuel de la manométrie dans le reflux gastro-œsophagien (RGO) est d'exclure les troubles moteurs comme cause des symptômes présentés par la patient ». Lors de la déglutition, la mesure objective de la relaxation de la JOG est la pression de relaxation intégrée (IRP), qui permet de faire la distinction entre une relaxation normale et une relaxation anormale de la JOG. Toutefois, puisque la HRM utilise des pressions moyennes à chaque niveau de capteurs, certaines études de manométrie laissent suggérer qu’il existe une zone de haute pression persistante au niveau de la JOG même si un transit est mis en évidence en vidéofluoroscopie. Récemment, la manométrie haute résolution « 3D » (3D-HRM) a été développée (Given Imaging, Duluth, GA) avec le potentiel de simplifier l'évaluation de la morphologie et de la physiologie de la JOG. Le segment « 3D » de ce cathéter de HRM permet l'enregistrement de la pression à la fois de façon axiale et radiale tout en maintenant une position fixe de la sonde, et évitant ainsi la manœuvre de « pull-through ». Par conséquent, la 3D-HRM devrait permettre la mesure de paramètres importants de la JOG tels que sa longueur et le RIP. Les données extraites de l'enregistrement fait par 3D-HRM permettraient également de différencier les signaux de pression attribuables au SOI des éléments qui l’entourent. De plus, l’enregistrement des pressions de façon radiaire permettrait d’enregistrer la pression minimale de chaque niveau de capteurs et devrait corriger cette zone de haute pression parfois persistante lors la déglutition. Ainsi, les objectifs de ce travail étaient: 1) de décrire la morphologie de la JOG au repos en tant que barrière antireflux, en comparant les mesures effectuées avec la 3D-HRM en temps réel, par rapport à celle simulées lors d’une manœuvre de « pull-through » et de déterminer quelles sont les signatures des pressions attribuables au SOI et au diaphragme; 2) d’évaluer la relaxation de la JOG pendant la déglutition en testant l'hypothèse selon laquelle la 3D-HRM permet le développement d’un nouveau paradigme (appelé « 3D eSleeve ») pour le calcul de l’IRP, fondé sur l’utilisation de la pression radiale minimale à chaque niveau de capteur de pression le long de la JOG. Ce nouveau paradigme sera comparé à une étude de transit en vidéofluoroscopie pour évaluer le gradient de pression à travers la JOG. Méthodes : Nous avons utilisé un cathéter 3D-HRM, qui incorpore un segment dit « 3D » de 9 cm au sein d’un cathéter HRM par ailleurs standard. Le segment 3D est composé de 12 niveaux (espacés de 7.5mm) de 8 capteurs de pression disposés radialement, soit un total de 96 capteurs. Neuf volontaires ont été étudiés au repos, où des enregistrements ont été effectués en temps réel et pendant une manœuvre de « pull-through » du segment 3D (mobilisation successive du cathéter de 5 mm, pour que le segment 3D se déplace le long de la JOG). Les mesures de la longueur du SOI et la détermination du RIP ont été réalisées. La longueur de la JOG a été mesurée lors du « pull-through » en utilisant 4 capteurs du segment 3D dispersés radialement et les marges de la JOG ont été définies par une augmentation de la pression de 2 mmHg par rapport à la pression gastrique ou de l’œsophage. Pour le calcul en temps réel, les limites distale et proximale de la JOG ont été définies par une augmentation de pression circonférentielle de 2 mmHg par rapport à la pression de l'estomac. Le RIP a été déterminée, A) dans le mode de tracé conventionnel avec la méthode du « pull-through » [le RIP est la valeur moyenne de 4 mesures] et B) en position fixe, dans le mode de représentation topographique de la pression de l’œsophage, en utilisant l’outil logiciel pour déterminer le point d'inversion de la pression (PIP). Pour l'étude de la relaxation de la JOG lors de la déglutition, 25 volontaires ont été étudiés et ont subi 3 études de manométrie (10 déglutitions de 5ml d’eau) en position couchée avec un cathéter HRM standard et un cathéter 3D-HRM. Avec la 3D-HRM, l’analyse a été effectuée une fois avec le segment 3D et une fois avec une partie non 3D du cathéter (capteurs standard de HRM). Ainsi, pour chaque individu, l'IRP a été calculée de quatre façons: 1) avec la méthode conventionnelle en utilisant le cathéter HRM standard, 2) avec la méthode conventionnelle en utilisant le segment standard du cathéter 3D-HRM, 3) avec la méthode conventionnelle en utilisant le segment « 3D » du cathéter 3D-HRM, et 4) avec le nouveau paradigme (3D eSleeve) qui recueille la pression minimale de chaque niveau de capteurs (segment 3D). Quatorze autres sujets ont subi une vidéofluoroscopie simultanée à l’étude de manométrie avec le cathéter 3D-HRM. Les données de pression ont été exportés vers MATLAB ™ et quatre pressions ont été mesurées simultanément : 1) la pression du corps de l’œsophage, 2cm au-dessus de la JOG, 2) la pression intragastrique, 3) la pression radiale moyenne de la JOG (pression du eSleeve) et 4) la pression de la JOG en utilisant la pression minimale de chaque niveau de capteurs (pression du 3D eSleeve). Ces données ont permis de déterminer le temps permissif d'écoulement du bolus (FPT), caractérisé par la période au cours de laquelle un gradient de pression existe à travers la JOG (pression œsophagienne > pression de relaxation de la JOG > pression gastrique). La présence ou l'absence du bolus en vidéofluoroscopie et le FPT ont été codés avec des valeurs dichotomiques pour chaque période de 0,1 s. Nous avons alors calculé la sensibilité et la spécificité correspondant à la valeur du FPT pour la pression du eSleeve et pour la pression du 3D eSleeve, avec la vidéofluoroscopie pour référence. Résultats : Les enregistrements avec la 3D-HRM laissent suggérer que la longueur du sphincter évaluée avec la méthode du « pull-through » était grandement exagéré en incorporant dans la mesure du SOI les signaux de pression extrinsèques à l’œsophage, asymétriques et attribuables aux piliers du diaphragme et aux structures vasculaires. L’enregistrement en temps réel a permis de constater que les principaux constituants de la pression de la JOG au repos étaient attribuables au diaphragme. L’IRP calculé avec le nouveau paradigme 3D eSleeve était significativement inférieur à tous les autres calculs d'IRP avec une limite supérieure de la normale de 12 mmHg contre 17 mmHg pour l’IRP calculé avec la HRM standard. La sensibilité (0,78) et la spécificité (0,88) du 3D eSleeve étaient meilleurs que le eSleeve standard (0,55 et 0,85 respectivement) pour prédire le FPT par rapport à la vidéofluoroscopie. Discussion et conclusion : Nos observations suggèrent que la 3D-HRM permet l'enregistrement en temps réel des attributs de la JOG, facilitant l'analyse des constituants responsables de sa fonction au repos en tant que barrière antireflux. La résolution spatiale axiale et radiale du segment « 3D » pourrait permettre de poursuivre cette étude pour quantifier les signaux de pression de la JOG attribuable au SOI et aux structures extrinsèques (diaphragme et artéfacts vasculaires). Ces attributs du cathéter 3D-HRM suggèrent qu'il s'agit d'un nouvel outil prometteur pour l'étude de la physiopathologie du RGO. Au cours de la déglutition, nous avons évalué la faisabilité d’améliorer la mesure de l’IRP en utilisant ce nouveau cathéter de manométrie 3D avec un nouveau paradigme (3D eSleeve) basé sur l’utilisation de la pression radiale minimale à chaque niveau de capteurs de pression. Nos résultats suggèrent que cette approche est plus précise que celle de la manométrie haute résolution standard. La 3D-HRM devrait certainement améliorer la précision des mesures de relaxation de la JOG et cela devrait avoir un impact sur la recherche pour modéliser la JOG au cours de la déglutition et dans le RGO.