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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
201

Hodnocení finančního zdraví podniku / Evaluation of the Financial Health of a Company

Matochová, Tamara January 2015 (has links)
The diploma thesis deals with an evaluation of the financial health of the company Bosch Rexroth, spol. s r.o. Using various methods of financial analysis evaluates performance and financial health of the company. At the end of this thesis the possible proposals for future strategy are suggested.
202

Exploring Risk Factors on Chinese A Share Stock Market - in the Frame of Fama - French Factor Model / Exploration des facteurs de risque sur le marché boursier chinois A-share – dans le cadre du modèle facteur de Fama-French

Jiao, Wenting 21 September 2017 (has links)
Notre thèse explore les facteurs de risque et les modèles des facteurs sur le marché boursier chinois A-share. Notre étude est basée sur le contexte du modèle facteur de Fama-French (FF). Tout d'abord, au chapitre 1, nous réexaminons l'applicabilité du Modèle Fama-French à Trois Facteurs (FF3F) et du dernier Modèle Fama-French à Cinq Facteurs (FF5F), compte tenu de plusieurs caractéristiques spéciales du marché boursier chinois. Les résultats empiriques montrent que le Modèle FF3F peut expliquer la majorité des variations de séries chronologiques des rentabilités des actions chinoises A-share. Au cours de la période d'échantillonnage, le marché bêta et le facteur SMB sont des déterminants importants pour expliquer la variation transversale des rentabilités des actions, cependant nous ne trouvons aucune prime de valeur. D’après la comparaison des performances des modèles FF3F et FF5F en présence de facteurs de rentabilité et d'investissement, le Modèle FF5F ne semble pas capturer plus de variations de rentabilités espérées que le modèle à trois facteurs, à l'exception des six portefeuilles pondérées en valeurs qui formés à partir de la taille et de la rentabilité opérationnelle.Dans le chapitre 2, nous examinons si les facteurs FF, SMB et HML, sont des proxys d'innovations de variables d'état sélectionnées (rendement de dividende agrégée, taux de T-bonds en un mois, l’écart de terme et l’écart de défaut) qui décrivent, sur la période recherche, les opportunités futures d'investissement sur le marché boursier chinois A-share. Les régressions chronologiques et les régressions des séries transversales sont réalisées sur cinq modèles comparatifs en utilisant l'approche à deux étapes Fama-MacBeth. Les facteurs FF ne perdent pas leur pouvoir explicatif, avec ou sans la présence des innovations des quatre variables d’états sélectionnées, à la fois dans les examens de séries chronologiques et les examens transversaux. Nous trouvons que l'information contenue dans l'innovation de rendements de dividende agrégés semble totalement capturée par la combinaison du marché bêta et du facteur de taille. Les facteurs FF ont pu jouer un rôle limité de capturer d'opportunités d'investissement alternatives représentées par les innovations des quatre variables d'état sélectionnées.Dans le chapitre 3, nous étudions si les facteurs FF sont des proxys de facteurs de risque de détresse et si différentes méthodes de construction des facteurs entraînent des résultats différents. Les résultats empiriques suggèrent qu'il n'y a pas de preuve significative que les facteurs FF représentent un risque de détresse sur le marché boursier chinois A-share. En comparant les résultats des régressions des séries chronologiques à partir de deux méthodes différentes, la performance du facteur de risque de détresse basé sur le DLI semble légèrement meilleure que celui basé sur le O-score. Cependant, le facteur de risque de détresse n'est pas un déterminant important des rentabilités transversales moyennes, et les facteurs FF ne peuvent pas représenter le facteur de risque de détresse dans la section transversale du marché boursier chinois A-share. / This dissertation is to explore the risk factors and factor models on Chinese A-share stock market based on the context of Fama-French (FF) factor model. First of all, chapter 1 re-examines the applicability of Fama-French Three-Factor (FF3F) Model and the latest Fama-French Five-Factor (FF5F) Model considering several special features of Chinese stock market. FF3F Model can explain a majority of time-series variation of the Chinese A-share stock returns. The market beta and SMB are important determinants in explaining the cross-sectional variation in the average stock returns over the sample period; however, we find no value premium. Comparing the performance of both FF3F Model and FF5F Model on Chinese A-share stock market, in the presence of profitability and investment factors, FF5F Model seems not capture more variations of expected stock returns than the three-factor model except the six value-weighted portfolios formed on size and operating profitability.Chapter 2 examines whether FF factors SMB and HML proxy for the innovations of selected state variables (aggregate dividend yield, one-month T-bill rate, term spread and default spread) that describe future investment opportunities on Chinese A-share stock market during the research period. Both time-series and cross-sectional regressions are performed on five comparative models using Fama-MacBeth two-stage approach. FF factors don’t lose their explanatory power with or without the presence of the innovations of selected four state variables in both the time-series and cross-sectional examinations. We find that the information contained in innovation of aggregate dividend yields seems totally captured by the combination of market beta and size factor. FF factors might have played a limited role in capturing alternative investment opportunities proxied by innovations of the selected four state variables.Chapter 3 investigates whether FF factors proxy for distress risk factor and whether different methods of constructing factors result in the different outcomes. The empirical results suggest that there is no significant evidence that FF factors are proxying for distress risk on Chinese A-share stock market. Comparing the time-series regression results by using two different methods, the distress risk factor constructed based on DLI seems to perform slightly better than that constructed based on O-score in capturing time-series average returns. However, the distress risk factor is not an important determinant of cross-sectional average returns, and FF factors cannot proxy as distress risk factor in the cross-section on Chinese A-share stock market.
203

Personality Traits and Resistance to Online Trust Exploitation

Vaishnavi Mahindra (16642734) 07 August 2023 (has links)
<p>Social engineering attacks, especially trust exploitation, have become a focus of attention</p> <p>for cybercriminals attempting to manipulate or deceive users to take actions that further</p> <p>expose their vulnerabilities. This has also become a budding field for researchers as these</p> <p>interactions are based on complex social equations that are constantly taken advantage of.</p> <p>Identifying the "weakest link" is a popular method of identifying how these exploits take</p> <p>place, generally by observing when individuals fall for a social engineering attack. However,</p> <p>valuable insights may be used to harden security by observing patterns in users resistant</p> <p>or vigilant to these attacks. Primarily, this trend may be discovered in resistant users’</p> <p>personality traits. This has been found to be a more accurate indicator of behavior than</p> <p>self-reported intentions. Survey responses (n=120) indicate correlations between high test</p> <p>scores in trust exploitation exercises and Conscientiousness in the Big 5 Personality Model</p> <p>(p<0.001). No significant correlation was seen between self-reported cybersecurity habits</p> <p>and actual security behavior.</p>
204

Engaged to Serve: The Relationship Between Employee Engagement and the Personality of Human Services Professionals and Paraprofessionals

Wildermuth, Cristina de Mello e Souza 10 December 2008 (has links)
No description available.
205

Validation of the German Five-Factor Narcissism Inventory and Construction of a Brief Form Using Ant Colony Optimization

Jauk, Emanuel, Olaru, Gabriel, Schürch, Eva, Back, Mitja D., Morf, Carolyn C. 06 June 2024 (has links)
Narcissism is a multifaceted construct commonly conceptualized as comprising grandiose and vulnerable aspects in a two-factor model. While the manifold correlates of these aspects imposed a challenge for research on the structure of narcissism, recent models converge in a three-factor structure of agentic-extraverted, antagonistic, and neurotic aspects, capturing variance in different conceptualizations and correlates of narcissism. We construct and validate a German adaptation of the Five-Factor Narcissism Inventory (FFNI), a measure assessing these aspects based on the Five-Factor Model. In eight samples (N = 2,921), we found the German FFNI to align with both, two- and three-factor models. The factors display good criterion validity with other narcissism measures, (non-)clinical personality dimensions, interpersonal styles, and (mal-)adaptive adjustment. Neurotic and antagonistic narcissism discriminated between individuals with/without mental disorder diagnoses, and displayed a characteristic profile in incarcerated offenders. Since the FFNI is comprehensive but long, we constructed a 30-item brief form (FFNI-BF) optimizing the internal structure and external validity using ant colony optimization. The FFNI-BF displayed good psychometric characteristics and similar, in certain aspects even advantageous criterion validity. We conclude that the German FFNI validly measures key aspects of narcissism, and the FFNI-BF captures these in a concise manner.
206

Ondersoek na die persoonlikheidsprofiel van slagoffers van afknouery

Du Preez, Frederika Elizabeth 30 November 2007 (has links)
Text in Afrikaans / The goal of the research is to explore the personality profile of aggressive victims of bullying in a special school. Qualitative, applied research of an explorative and descriptive nature was followed. In order to address the problem, namely that the personality profile of children can lead to aggressive victims, the researcher undertook a literature study to describe bullying in middle childhood with the focus on aggressive victims, the Five Factor Model of Personality, bullying in special schools and organismic selfregulation within Gestalt therapy. The researcher's knowledge of the Five Factor Model of Personality enabled her to compile the interview schedules for the semi-structured interviews. Purposeful sampling was conducted to identify respondents for the interviews. The interviews were conducted with four aggressive victims of bullying, their parents, as well as their class teachers. During the analysis of data, themes were identified. These themes were verified with literature and recommendations were made. / Social work / M.Diac.(Play therapy)
207

Ondersoek na die persoonlikheidsprofiel van slagoffers van afknouery

Du Preez, Frederika Elizabeth 30 November 2007 (has links)
Text in Afrikaans / The goal of the research is to explore the personality profile of aggressive victims of bullying in a special school. Qualitative, applied research of an explorative and descriptive nature was followed. In order to address the problem, namely that the personality profile of children can lead to aggressive victims, the researcher undertook a literature study to describe bullying in middle childhood with the focus on aggressive victims, the Five Factor Model of Personality, bullying in special schools and organismic selfregulation within Gestalt therapy. The researcher's knowledge of the Five Factor Model of Personality enabled her to compile the interview schedules for the semi-structured interviews. Purposeful sampling was conducted to identify respondents for the interviews. The interviews were conducted with four aggressive victims of bullying, their parents, as well as their class teachers. During the analysis of data, themes were identified. These themes were verified with literature and recommendations were made. / Social work / M.Diac.(Play therapy)
208

Influence des traits et troubles de personnalité sur l’intégration au travail de personnes aux prises avec un trouble mental grave

Fortin, Guillaume 12 1900 (has links)
Bien que le travail soit bénéfique et souhaité par une majorité de personnes aux prises avec un trouble mental grave (TMG), les études réalisées auprès de cette clientèle montrent des taux d’emploi d’environ 10 à 20%. Parmi les services visant le retour au travail, les programmes de soutien à l’emploi (PSE) se sont montrés les plus efficaces avec des taux de placement en emploi standard oscillant entre 50 et 60%, sans toutefois garantir le maintien en emploi. Plusieurs études ont tenté de cerner les déterminants de l’obtention et du maintien en emploi chez cette population sans toutefois s’intéresser à la personnalité, et ce, bien qu’elle soit reconnue depuis toujours comme un déterminant important du fonctionnement des individus. De plus, peu de questionnaires d’évaluation de la personnalité selon le modèle de la personnalité en cinq facteurs (FFM) ont été utilisés auprès d’une clientèle avec un TMG et ceux-ci ont montré des propriétés psychométriques ne respectant pas des normes reconnues et acceptées. Cette thèse porte sur les liens entre la personnalité et l’intégration au travail chez les personnes avec un TMG. La première partie vise la validation d’un outil de mesure de la personnalité selon le FFM afin de répondre aux objectifs de la deuxième partie de la thèse. À cet effet, deux échantillons ont été recrutés, soit 259 étudiants universitaires et 141 personnes avec un TMG. Des analyses factorielles confirmatoires ont mené au développement d’un nouveau questionnaire à 15 items (NEO-15) dont les indices d’ajustement, de cohérence interne et de validité convergente respectent les normes établies, ce qui en fait un questionnaire bien adapté à la mesure de la personnalité normale dans des contextes où le temps d’évaluation est limité. La deuxième partie présente les résultats d’une étude réalisée auprès de 82 personnes aux prises avec un TMG inscrites dans un PSE et visant à identifier les facteurs d’obtention et de maintien en emploi chez cette clientèle, particulièrement en ce qui concerne la contribution des éléments normaux et pathologiques de la personnalité. Les résultats de régressions logistiques et de régressions de Cox (analyses de survie) ont démontré que l’historique d’emploi, les symptômes négatifs et le niveau de pathologie de la personnalité étaient prédictifs de l’obtention d’un emploi standard et du délai avant l’obtention d’un tel emploi. Une autre série de régressions de Cox a pour sa part démontré que l’esprit consciencieux était le seul prédicteur significatif du maintien en emploi. Malgré certaines limites, particulièrement des tailles d’échantillons restreintes, ces résultats démontrent la pertinence et l’importance de tenir compte des éléments normaux et pathologiques de la personnalité dans le cadre d’études portant sur l’intégration au travail de personnes avec un TMG. De plus, cette thèse a permis de démontrer l’adéquation d’un nouvel instrument de mesure de la personnalité auprès de cette clientèle. Des avenues futures concernant la réintégration professionnelle et le traitement des personnes avec un TMG sont discutées à la lumière de ces résultats. / Although work is a central component of the recovery of individuals with a severe mental illness (SMI), studies have shown employment rates ranging from 10 to 20% among that population. Among different services aimed at integrating people with a SMI to the labour market, supported employment programs (SEP) are the most effective with 50 to 60% of their participants getting a competitive employment, without however offering job tenure. Several studies have investigated which factors impact job acquisition and tenure among that population but personality has never been considered, although it has been recognized as an important determinant of functioning. Furthermore, few questionnaires aiming at evaluating personality according to the Five-Factor Model of personality (FFM) have been used with a SMI population and those questionnaires have demonstrated psychometric properties that do not satisfy commonly accepted and recognized criteria. This thesis focuses on the link between personality and work integration of people with a SMI. The first part aims at validating a personality questionnaire according to the FFM in order to achieve the objectives of the second part of the thesis. For this purpose, two samples were recruited: one of 259 university students and one of 141 people with a SMI. Confirmatory factor analyses led to the development of a new 15-item questionnaire (NEO-15) presenting with strong fit indices, internal consistency and convergent validity, which makes it well suited to measure normal personality in time-limited settings. The second part of this thesis presents the results of a study conducted with 82 people with a SMI enrolled in a SEP and aiming at investigating which variables predict job acquisition and tenure, with a special focus on normal and pathological personality variables. Results from logistic regressions and Cox regressions (survival analyses) demonstrated that prior employment, negative symptoms and level of pathological personality were predictive of competitive employment acquisition and delay to such acquisition. Additional series of Cox regressions showed that tenure of a competitive job was only predicted by conscientiousness. Although presenting some limits, restricted sample sizes in particular, our results demonstrate the relevance and the importance of considering normal and pathological personality in studies on work outcomes of people with a SMI. Furthermore, this thesis revealed the suitability of a new personality questionnaire to the SMI population. Future directions regarding the work integration and treatment of people with SMI considering these results are discussed.
209

Computer Aided Text Analysis in Personnel Selection

Garrad, Mark, n/a January 2004 (has links)
This program of research was aimed at investigating a novel application of computer aided text analysis (CATA). To date, CATA has been used in a wide variety of disciplines, including Psychology, but never in the area of personnel selection. Traditional personnel selection techniques have met with limited success in the prediction of costly training failures for some occupational groups such as pilot and air traffic controller. Accordingly, the overall purpose of this thesis was to assess the validity of linguistic style to select personnel. Several studies were used to examine the structure of language in a personnel selection setting; the relationship between linguistic style and the individual differences dimensions of ability, personality and vocational interests; the validity of linguistic style as a personnel selection tool and the differences in linguistic style across occupational groups. The participants for the studies contained in this thesis consisted of a group of 810 Royal Australian Air Force Pilot, Air Traffic Control and Air Defence Officer trainees. The results partially supported two of the eight hypotheses; the other six hypotheses were supported. The structure of the linguistic style measure was found to be different in this study compared with the structure found in previous research. Linguistic style was found to be unrelated to ability or vocational interests, although some overlap was found between linguistic style and the measure of personality. In terms of personnel selection validity, linguistic style was found to relate to the outcome of training for the occupations of Pilot, Air Traffic Control and Air Defence Officer. Linguistic style also demonstrated incremental validity beyond traditional ability and selection interview measures. The findings are discussed in light of the Five Factor Theory of Personality, and motivational theory and a modified spreading activation network model of semantic memory and knowledge. A general conclusion is drawn that the analysis of linguistic style is a promising new tool in the area of personnel selection.
210

"WOW. FOR VOLVO" : cognition and affect combining forces to measure the immeasurable

Wockatz, Philip January 2009 (has links)
How can an experience have such an impact that it can be described with the words “wow effect”? Though not a scientific term, it is often used vividly in the business world as an aspirational goal. The purpose of this thesis was to explore the structure behind positive experiences that lead to a so-called “wow effect” by combining cognitive theories and consumption-based emotion theories to create a method for assessing satisfaction in postpurchase experience. In collaboration with the Volvo Car Corporation, this thesis aimed to identify the relevant antecedents for such a possible experience and create a method for measuring it. The automobiles product category has shown high levels of variation in affect (Oliver, 1993) and as such, it has become increasingly important for automobile companies to be able to identify relevant antecedents of positive affect.

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