276 resultados para transformational


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Today's knowledge society is creating increasingly competitive environments in which cognitive factors, creativity, knowledge and information determine the success of organizations. In this context the exercise of management and leadership is essential to achieve objectives, goals and relationships. Both concepts have been historically associated with the male domain because of the underrepresentation of women in managerial positions. However, the increasing participation of women in the workplace has led to the development of an extensive literature on the possible existence of differences between the styles of male and female leadership, although it has not been addressed from the analysis of competences associated with each sex. Through a participatory process the abilities and skills associated with women managers are analyzed, the differences in leadership styles and the barriers that still exist for the promotion of women into management positions. The results indicate that women particularly value the skills associated with human relationships, the female leadership style tends to be transformational and that there are still barriers to their advancement to management positions.

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The exercise of management and leadership are key aspects to achieve objectives, goals and relationships in the current knowledge society marked by increasingly competitive environments in which cognitive factors, creativity, knowledge and information determine the success of organizations. Both concepts have been historically associated with the male domain because of the underrepresentation of women in managerial positions. However, the increasing participation of women in the workplace has led to the development of an extensive literature on the possible existence of differences between the styles of male and female leadership, although it has not been addressed from the analysis of competences associated with each sex. Through a participatory process the abilities and skills related to women managers are analyzed and the differences in leadership styles. The results indicate that women particularly value the skills associated with human relationships, and that female leadership style tends to be transformational.

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Una de las dificultades principales en el desarrollo de software es la ausencia de un marco conceptual adecuado para su estudio. Una propuesta la constituye el modelo transformativo, que entiende el desarrollo de software como un proceso iterativo de transformación de especificaciones: se parte de una especificación inicial que va transformándose sucesivamente hasta obtener una especificación final que se toma como programa. Este modelo básico puede llevarse a la práctica de varias maneras. En concreto, la aproximación deductiva toma una sentencia lógica como especificación inicial y su proceso transformador consiste en la demostración de la sentencia; como producto secundario de la demostración se deriva un programa que satisface la especificación inicial. La tesis desarrolla un método deductivo para la derivación de programas funcionales con patrones, escritos en un lenguaje similar a Hope. El método utiliza una lógica multigénero, cuya relación con el lenguaje de programación es estudiada. También se identifican los esquemas de demostración necesarios para la derivación de funciones con patrones, basados en la demostración independiente de varias subsentencias. Cada subsentencia proporciona una subespecificación de una ecuación del futuro programa a derivar. Nuestro método deductivo está inspirado en uno previo de Zohar Manna y Richard Waldinger, conocido como el cuadro deductivo, que deriva programas en un lenguaje similar a Lisp. El nuevo método es una modificación del cuadro de estos autores, que incorpora géneros y permite demostrar una especificación mediante varios cuadros. Cada cuadro demuestra una subespecificación y por tanto deriva una ecuación del programa. Se prevén mecanismos para que los programas derivados puedan contener definiciones locales con patrones y variables anónimas y sinónimas y para que las funciones auxiliares derivadas no usen variables de las funciones principales. La tesis se completa con varios ejemplos de aplicación, un mecanismo que independentiza el método del lenguaje de programación y un prototipo de entorno interactivo de derivación deductiva. Categorías y descriptores de materia CR D.l.l [Técnicas de programación]: Programación funcional; D.2.10 [Ingeniería de software]: Diseño - métodos; F.3.1 [Lógica y significado de los programas]: Especificación, verificación y razonamiento sobre programas - lógica de programas; F.3.3 [Lógica y significado de los programas]: Estudios de construcciones de programas - construcciones funcionales; esquemas de programa y de recursion; 1.2.2 [Inteligencia artificial]: Programación automática - síntesis de programas; 1.2.3 [Inteligencia artificial]: Deducción y demostración de teoremas]: extracción de respuesta/razón; inducción matemática. Términos generales Programación funcional, síntesis de programas, demostración de teoremas. Otras palabras claves y expresiones Funciones con patrones, cuadro deductivo, especificación parcial, inducción estructural, teorema de descomposición.---ABSTRACT---One of the main difficulties in software development is the lack of an adequate conceptual framework of study. The transformational model is one such proposal that conceives software development as an iterative process of specifications transformation: an initial specification is developed and successively transformed until a final specification is obtained and taken as a program. This basic model can be implemented in several ways. The deductive approach takes a logical sentence as the initial specification and its proof constitutes the transformational process; as a byproduct of the proof, a program which satisfies the initial specification is derived. In the thesis, a deductive method for the derivation of Hope-like functional programs with patterns is developed. The method uses a many-sorted logic, whose relation to the programming language is studied. Also the proof schemes necessary for the derivation of functional programs with patterns, based on the independent proof of several subsentences, are identified. Each subsentence provides a subspecification of one equation of the future program to be derived. Our deductive method is inspired on a previous one by Zohar Manna and Richard Waldinger, known as the deductive tableau, which derives Lisp-like programs. The new method incorporates sorts in the tableau and allows to prove a sentence with several tableaux. Each tableau proves a subspecification and therefore derives an equation of the program. Mechanisms are included to allow the derived programs to contain local definitions with patterns and anonymous and synonymous variables; also, the derived auxiliary functions cannot reference parameters of their main functions. The thesis is completed with several application examples, i mechanism to make the method independent from the programming language and an interactive environment prototype for deductive derivation. CR categories and subject descriptors D.l.l [Programming techniques]: Functional programming; D.2.10 [Software engineering]: Design - methodologies; F.3.1 [Logics and meanings of programa]: Specifying and verifying and reasoning about programs - logics of programs; F.3.3 [Logics and meanings of programs]: Studies of program constructs - functional constructs; program and recursion schemes; 1.2.2 [Artificial intelligence]: Automatic programming - program synthesis; 1.2.3 [Artificial intelligence]: Deduction and theorem proving - answer/reason extraction; mathematical induction. General tenas Functional programming, program synthesis, theorem proving. Additional key words and phrases Functions with patterns, deductive tableau, structural induction, partial specification, descomposition theorem.

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It is impossible to talk about planning as a scientific meta-discipline without mentioning one of the most influential worldwide figures in the second half of the twentieth century: John Friedmann. His contribution to the planning concept on his "Planning as Social Learning" theory is still very relevant. This paper shows the intellectual connection between Friedmann and Angel Ramos and Ignacio Trueba, two of the Spanish intellectual drivers in the engineering project knowledge area, who contributed to founding the Engineering Projects Spanish Association. The three of them share a broad vision of the project and abandon the "blue print" planning model. They also see the project as a transformational tool that requires a different planning style to the one which prevailed in the 70s - both in public and private domains. They were pioneers in structuring Knowledge / Action in a different way, both in academic institutions where disciples helped to bring about change- and with direct action via projects.

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Este estudo teve como objetivo principal analisar a relação entre a Liderança Transformacional, a Conversão do Conhecimento e a Eficácia Organizacional. Foram considerados como pressupostos teóricos conceitos consolidados sobre os temas desta relação, além de recentes pesquisas já realizadas em outros países e contextos organizacionais. Com base nisto identificou-se potencial estudo de um modelo que relacionasse estes três conceitos. Para tal considera-se que as organizações que buscam atingir Vantagem Competitiva e incorporam a Knowledge-Based View possam conquistar diferenciação frente a seus concorrentes. Nesse contexto o conhecimento ganha maior destaque e papel protagonista nestas organizações. Dessa forma criar conhecimento através de seus colaboradores, passa a ser um dos desafios dessas organizações ao passo que sugere melhoria de seus indicadores Econômicos, Sociais, Sistêmicos e Políticos, o que se define por Eficácia Organizacional. Portanto os modos de conversão do conhecimento nas organizações, demonstram relevância, uma vez que se cria e se converte conhecimentos através da interação entre o conhecimento existente de seus colaboradores. Essa conversão do conhecimento ou modelo SECI possui quatro modos que são a Socialização, Externalização, Combinação e Internalização. Nessa perspectiva a liderança nas organizações apresenta-se como um elemento capaz de influenciar seus colaboradores, propiciando maior dinâmica ao modelo SECI de conversão do conhecimento. Se identifica então na liderança do tipo Transformacional, características que possam influenciar colaboradores e entende-se que esta relação entre a Liderança Transformacional e a Conversão do Conhecimento possa ter influência positiva nos indicadores da Eficácia Organizacional. Dessa forma esta pesquisa buscou analisar um modelo que explorasse essa relação entre a liderança do tipo Transformacional, a Conversão do Conhecimento (SECI) e a Eficácia Organizacional. Esta pesquisa teve o caráter quantitativo com coleta de dados através do método survey, obtendo um total de 230 respondentes válidos de diferentes organizações. O instrumento de coleta de dados foi composto por afirmativas relativas ao modelo de relação pesquisado com um total de 44 itens. O perfil de respondentes concentrou-se entre 30 e 39 anos de idade, com a predominância de organizações privadas e de departamentos de TI/Telecom, Docência e Recursos Humanos respectivamente. O tratamento dos dados foi através da Análise Fatorial Exploratória e Modelagem de Equações Estruturais via Partial Least Square Path Modeling (PLS-PM). Como resultado da análise desta pesquisa, as hipóteses puderam ser confirmadas, concluindo que a Liderança Transformacional apresenta influência positiva nos modos de Conversão do Conhecimento e que; a Conversão do Conhecimento influencia positivamente na Eficácia Organizacional. Ainda, concluiu-se que a percepção entre os respondentes não apresenta resultado diferente sobre o modelo desta pesquisa entre quem possui ou não função de liderança.

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Una concepción inclusiva de la cultura debe necesariamente resaltar su carácter diverso y cambiante. Partiendo de este enfoque, que permite abordar la cuestión migratoria teniendo en cuenta el factor étnico, junto a otros elementos esenciales que vertebran su multidimensionalidad, perfilaremos la mediación intercultural desde la perspectiva de su aplicabilidad en situaciones sociales de multiculturalidad significativa, planteamiento que permite promover la igualdad y el respeto a la diferencia, junto a la interacción positiva entre las partes, poniendo el acento sobre lo que se tiene en común. A tal fin, analizaremos los principales modelos aplicables en mediación intercultural, trazando un perfil del papel del mediador y las características del proceso.

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Tese de doutoramento, Alterações Climáticas e Políticas de Desenvolvimento Sustentável (Sociologia), Universidade de Lisboa, Instituto de Ciências Sociais, 2016

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Comprendre ce qui amène un leader à émettre des comportements de leadership transformationnel fascine les chercheurs et praticiens depuis plusieurs années (Bommer, Rubin, & Baldwin, 2004; Bono & Judge, 2004; Shamir & Howell, 1999 ; Stogdill, 1948; Yukl, 1999). Or, jusqu’à présent, ces facteurs sont encore bien peu étudiés et compris comparativement aux conséquences de ce style de leadership. Dans cette lignée, la présente thèse répond à différents enjeux soulevés par les auteurs à ce sujet (Dinh & Lord, 2012; Zaccaro, 2007) en cherchant à préciser le rôle joué par différents antécédents individuels et contextuels du leadership transformationnel. Cet objectif sera poursuivi par l’adoption d’une perspective interactionniste qui intègre des antécédents de personnalité et de contexte ainsi par l’évaluation de la personnalité à l’aide d’une modélisation de la personnalité orientée vers le critère à prédire (variable composite). La présente thèse est composée de trois articles poursuivant les objectifs suivant : 1) Effectuer une synthèse de la littérature empirique portant sur les antécédents individuels et contextuels du leadership transformationnel; 2) Vérifier les liens empiriques entre la personnalité mesurée à l’aide de variables composites, plus précisément le modèle des Great Eight de Bartram (2005), et le leadership transformationnel; 3) Tester empiriquement l’effet d’interaction entre les variables de personnalité et les variables contextuelles pour prédire le leadership transformationnel. Le premier article vise d’abord à circonscrire et organiser les connaissances empiriques actuelles provenant d’une quarantaine d’articles concernant les antécédents du leadership transformationnel. L’article s’organise en trois thèmes principaux : les antécédents individuels de personnalité, les antécédents contextuels et l’étude des interactions entre le volet individuel et contextuel. Plusieurs constats et pistes de recherches sont discutés et mettent la table pour les deux articles subséquents. Ainsi, le second article s’intéresse au potentiel explicatif d’un modèle de personnalité orienté vers le critère pour prédire le leadership. Plus spécifiquement, le modèle des Great Eight proposé par Bartram (2005) est mis en relation avec les comportements de leadership transformationnel et de récompense contingente. Les résultats, obtenus auprès de 113 gestionnaires et de leurs 799 subordonnés, donnent peu d’appui à la valeur ajoutée du modèle utilisé, mais indiquent que certaines tendances de personnalité sont associées au leadership. Des analyses supplémentaires permettent de nuancer la compréhension des effets observés dans la documentation scientifique et offrent quelques pistes de groupements de traits pouvant prédire les différents comportements de leadership. Le troisième article s’inspire de la théorie de l’activation des traits (Tett & Burnett, 2003) pour vérifier l’effet combiné de la personnalité du gestionnaire et du contexte dans lequel il évolue en vue de prédire le leadership transformationnel. Les résultats (ngestionnaires = 89; nsubordonnés = 643) n’offrent qu’un appui modéré au rationnel sous-jacent du modèle de l’activation des traits. Toutefois, il en ressort que l’aspect relationnel du gestionnaire (opérationnalisé par le composite de personnalité « soutien et coopération ») est associé à l’émergence du leadership transformationnel uniquement lorsque les facteurs contextuels (considération organisationnelle, latitude décisionnelle) sont perçus positivement par le gestionnaire. L’étude permet donc d’éclaircir une part de la variabilité observée dans les études antérieures concernant la tendance relationnelle du gestionnaire, en soulignant sa sensibilité à des facteurs contextuels positifs.

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A new form of 'transformational crisis' has been observed in Bosnia and Herzegovina since at least 2005. Politicians representing the three major ethno-political communities (Bosnians, Croats and Serbs) have successively been raising disputes and have employed various political tools to preserve the conflicts instead of resolving them. As a result, the central state institutions and organisations have been weakened and attempts to replace them with narrower ethnic structures have been made. This is increasingly paralysing the state, thus impeding its everyday operation and preventing its structures and legislation from being modernised; had this been achieved, it would have resulted in a real acceleration of the process of Bosnia's integration with the EU and NATO. The present crisis is also an effect of the disagreement between the key international players - the European Union, the United States and Russia - over the 'plan for Bosnia' and the role and duties of the Office of the High Representative, who acts on behalf of the international community in the country.

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Executive Summary. An “arc of instability” stretching from the European Union’s (EU) eastern borders down to the Mediterranean basin has undermined its flagship European Neighbourhood Policy (ENP). This policy was designed to deliver prosperity, stability and democracy to countries surrounding the EU. It has manifestly failed and needs to be radically rethought. Starting with a tabula rasa, the EU should abandon the very concept of a heterogeneous “neighbourhood” in the face of glaring differences among the 16 countries affected, not least because some are uninterested in reform; others may even be failed states. EU member states are themselves pursuing divergent interests and goals. A fundamental review of the ENP should lead to more differentiated, targeted measures to promote “transformational change” within neighbouring states ready to accept it. The EU should offer revised incentives such as participation within the proposed “energy union” or freer trade designed to aid local economic development. It should embrace a wider range of actors, including civil society, promote entrepreneurship and help reform countries’ police and military forces. The review should reassert common EU institutions in negotiating and working with neighbours and give them a central role in preventing and resolving conflicts as well as promoting democratic reform and economic stability. This revised ENP should help underpin the EU’s efforts to forge a genuine Common Foreign and Security Policy.

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In 2012, the European Union adopted a transformational change to its banking policy for the Eurozone. It dropped the model of decentralized supervision and regulatory competition between countries, and replaced it with a single supervisor and harmonization. Transferring banking supervision to the ECB also alters the existing constitutional order. The policy process leading to this transformational change was rapid and highly political, which was different compared to earlier incremental changes to banking policy. Kingdon's model, whereby policy entrepreneurs seize opportunities at times when the independent streams of solutions, problems and politics converge, partly explains this transformation. The study of EU banking policy suggests, however, that the multiple streams framework should pay more attention to the way in which entrepreneurs engineer fluctuations within the streams and thereby contribute to creating opportunities for change. This paper identifies the ECB as an effective entrepreneur which also played an active role in political bargaining.

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Comprendre ce qui amène un leader à émettre des comportements de leadership transformationnel fascine les chercheurs et praticiens depuis plusieurs années (Bommer, Rubin, & Baldwin, 2004; Bono & Judge, 2004; Shamir & Howell, 1999 ; Stogdill, 1948; Yukl, 1999). Or, jusqu’à présent, ces facteurs sont encore bien peu étudiés et compris comparativement aux conséquences de ce style de leadership. Dans cette lignée, la présente thèse répond à différents enjeux soulevés par les auteurs à ce sujet (Dinh & Lord, 2012; Zaccaro, 2007) en cherchant à préciser le rôle joué par différents antécédents individuels et contextuels du leadership transformationnel. Cet objectif sera poursuivi par l’adoption d’une perspective interactionniste qui intègre des antécédents de personnalité et de contexte ainsi par l’évaluation de la personnalité à l’aide d’une modélisation de la personnalité orientée vers le critère à prédire (variable composite). La présente thèse est composée de trois articles poursuivant les objectifs suivant : 1) Effectuer une synthèse de la littérature empirique portant sur les antécédents individuels et contextuels du leadership transformationnel; 2) Vérifier les liens empiriques entre la personnalité mesurée à l’aide de variables composites, plus précisément le modèle des Great Eight de Bartram (2005), et le leadership transformationnel; 3) Tester empiriquement l’effet d’interaction entre les variables de personnalité et les variables contextuelles pour prédire le leadership transformationnel. Le premier article vise d’abord à circonscrire et organiser les connaissances empiriques actuelles provenant d’une quarantaine d’articles concernant les antécédents du leadership transformationnel. L’article s’organise en trois thèmes principaux : les antécédents individuels de personnalité, les antécédents contextuels et l’étude des interactions entre le volet individuel et contextuel. Plusieurs constats et pistes de recherches sont discutés et mettent la table pour les deux articles subséquents. Ainsi, le second article s’intéresse au potentiel explicatif d’un modèle de personnalité orienté vers le critère pour prédire le leadership. Plus spécifiquement, le modèle des Great Eight proposé par Bartram (2005) est mis en relation avec les comportements de leadership transformationnel et de récompense contingente. Les résultats, obtenus auprès de 113 gestionnaires et de leurs 799 subordonnés, donnent peu d’appui à la valeur ajoutée du modèle utilisé, mais indiquent que certaines tendances de personnalité sont associées au leadership. Des analyses supplémentaires permettent de nuancer la compréhension des effets observés dans la documentation scientifique et offrent quelques pistes de groupements de traits pouvant prédire les différents comportements de leadership. Le troisième article s’inspire de la théorie de l’activation des traits (Tett & Burnett, 2003) pour vérifier l’effet combiné de la personnalité du gestionnaire et du contexte dans lequel il évolue en vue de prédire le leadership transformationnel. Les résultats (ngestionnaires = 89; nsubordonnés = 643) n’offrent qu’un appui modéré au rationnel sous-jacent du modèle de l’activation des traits. Toutefois, il en ressort que l’aspect relationnel du gestionnaire (opérationnalisé par le composite de personnalité « soutien et coopération ») est associé à l’émergence du leadership transformationnel uniquement lorsque les facteurs contextuels (considération organisationnelle, latitude décisionnelle) sont perçus positivement par le gestionnaire. L’étude permet donc d’éclaircir une part de la variabilité observée dans les études antérieures concernant la tendance relationnelle du gestionnaire, en soulignant sa sensibilité à des facteurs contextuels positifs.

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One of the most significant of global security reassessments is currently underway, driven by Operations IRAQI FREEDOM and Operation ENDURING FREEDOM, continuing technological developments, budget constraints, and the debate associated with the 2005 Quadrennial Defense Review. To provide senior defense leaders with ideas on security transformation, the Strategic Studies Institute has joined with the Belfer Center for Science and International Affairs at Harvard University's John F. Kennedy School of Government to bring together top experts on an annual basis. For the third meeting in this series--held in November 2004--the National Defense University joined as a partner. The informed and free flowing debate at this conference generated a range of frank assessments and creative ideas about the status of security transformation. This report summarizes the debates and findings of the November session.

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A theoretical model was developed to investigate the relationships among subordinate-manager gender combinations, perceived leadership style, experienced frustration and optimism, organization-based self-esteem and organizational commitment. The model was tested within the context of a probabilistic structural model, a discrete Bayesian network, using cross-sectional data from a global pharmaceutical company. The Bayesian network allowed forward inference to assess the relative influence of gender combination and leadership style on the emotions, self-esteem and commitment consequence variables. Further, diagnostics from backward inference were used to assess the relative influence of variables antecedent to organizational commitment. The results showed that gender combination was independent of leadership style and had a direct impact on subordinates' levels of frustration and optimism. Female manager-female subordinate had the largest probability of optimism, while male manager teamed with a male subordinate had the largest probability of frustration. Furthermore, having a female manager teamed up with a male subordinate resulted in the lowest possibility of frustration. However, the findings show that the gender issue is not simply female managers versus male managers, but is concerned with the interaction of the subordinate-manager gender combination and leadership style in a nonlinear manner. (C) 2003 Elsevier Inc. All rights reserved.

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This article reviews empirical research on the role of follower self-conception in leader-ship effectiveness. and specifies an agenda for future research in this area. The review shows that several aspects of follower self-conception (i.e., self-construal, self-efficacy, self-esteem, and self-consistency) may be affected by leadership. and may mediate the effects of leadership on follower behavior. There also is consistent evidence that follower self-construal moderates the impact of leadership on follower attitudes and behavior. Two key themes for future research are defined. First, future research should focus on the development of theory about the role of relational self-construal in the leadership process. Second, it seems particularly valuable to develop theory about the interplay of different aspects of follower self-conception in leadership effectiveness. including the interactive effects of these aspects of self Working backwards from these theoretical models of follower self-conception, specific leader behavior relevant to these aspects of self should then be identified. (C) 2004 Elsevier Inc. All rights reserved.