655 resultados para Dilemma


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The aim of the paper is to analyse the ongoing transformation process within the Islamist movements using the example of the moderate Islamic Action Front party in Jordan. The dilemma of participation in the 2010 general elections raised tensions between the Muslim Brotherhood in Jordan and its political wing, the Islamic Action Front, and between doves and hawks of the same organizations. Internal debate on the future has started recently among different groups within the Islamist movement in Jordan. The research is based on the author‘s recent field experience in Jordan (April–July 2010, Andrew W. Mellon Fellowship at the American Centre of Oriental Research, Amman, Jordan). The author also conducted research in Syria, Lebanon, Palestine and Egypt, where several interviews were carried out with leading and lower level Islamist politicians. The dynamic changes within Islamic Action Front Party in Jordan and its relation with the regime has been used as reference point. The main question of the research was aa how the changing political and regional context shapes decisions of the Islamist with special attention to the acceptance of democratic values and human rights, political participation, and the meanings of Islamic values in the 21st century, possible cooperation with secular parties/movements/the regime.

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Ukraine belongs among those young countries where the beginnings of democratisation and nation-building approximately coincided. While the development of nation states in Central Europe was usually preceded by the development of nations, the biggest dilemma in the Ukraine is whether a nation-state programme — parallel to the aim of state-building — is able to bring unfinished nation-building to completion. Ukraine sways between the EU and Russia with enormous amplitude. The alternating orientation between the West and the East can be ascribed to superpower ambitions reaching beyond Ukraine. Eventually, internal and external determinants are intertwined and mutually interact with one another. The aim of the paper is to explain the dilemmas arising from identity problems behind the Ukraine’s internal and external orientation.

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Tavaly ünnepelte a közgazdász-társadalom Milton Friedman Nobel-díjas közgazdász születésének századik évfordulóját. A jubileumi megemlékezésnek különös aktualitást ad, hogy a 2008 óta tartó pénzügyi világválság hátterében ismét fellobbant a 20. századi közgazdaságtan két meghatározó irányzata - a Friedman nevével fémjelzett monetarizmus és a Keynes és követői által követett keynesizmus - közötti vita. E szerteágazó vitasorozat egyik "gyöngyszeme" két nemzetközileg ismert és elismert közgazdász, Tim Congdon és Robert (Lord) Skidelsky, összecsapása a Standpoint hasábjain 2009-ben. A szerző megmutatja, hogy a vita valójában nem a pénz fontosságáról vagy a mennyiségi pénzelmélet igazságáról folyt, hanem egyrészt egy sokkal elvontabb fogalomról: a bizonytalanság közgazdasági szerepéről, másrészt gyakorlati, gazdaságpolitikai kérdésekről: a monetáris és a fiskális politika lehetséges hatékonyságáról. A máig is tartó vitában "az inga többször kilengett", hol a keynesiánusok, hol a monetaristák javára, de még semmi nem dőlt el. ____ Last year economists marked the centenary of the birth of genius among them, Milton Friedman. The commemoration was especially topical because the world financial crisis that erupted in 2008 has brought sharply into focus again the old division in 20th-century economics between monetarism and Keynesianism. One highlight in this series of disputes was the 2009 clash between two internationally known and appreciated economists Tim Congdon and Robert (Lord) Skidelsky in the columns of Standpoint. The central element in the discussion is the role of money: what kind of economic policy to pursue, monetary or fiscal, to pull troubled economies out of crisis. The question closely resembles a decisive dilemma for Keynes in the 1930s. Though Keynes turned against some basic propositions of neoclassical economics, he never challenged the importance of money to the functioning of the economy, or the validity of the quantity theory of money. The author argues here that the issue is not about the formal category of money or demand for it, but about the far deeper economic concept of the role of uncertainty in economics. Another aspect concerns the relative efficiency of various kinds of economic policy, i. e. the strengths and weaknesses of monetary and fiscal policies.

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This dissertation develops a new mathematical approach that overcomes the effect of a data processing phenomenon known as “histogram binning” inherent to flow cytometry data. A real-time procedure is introduced to prove the effectiveness and fast implementation of such an approach on real-world data. The histogram binning effect is a dilemma posed by two seemingly antagonistic developments: (1) flow cytometry data in its histogram form is extended in its dynamic range to improve its analysis and interpretation, and (2) the inevitable dynamic range extension introduces an unwelcome side effect, the binning effect, which skews the statistics of the data, undermining as a consequence the accuracy of the analysis and the eventual interpretation of the data. ^ Researchers in the field contended with such a dilemma for many years, resorting either to hardware approaches that are rather costly with inherent calibration and noise effects; or have developed software techniques based on filtering the binning effect but without successfully preserving the statistical content of the original data. ^ The mathematical approach introduced in this dissertation is so appealing that a patent application has been filed. The contribution of this dissertation is an incremental scientific innovation based on a mathematical framework that will allow researchers in the field of flow cytometry to improve the interpretation of data knowing that its statistical meaning has been faithfully preserved for its optimized analysis. Furthermore, with the same mathematical foundation, proof of the origin of such an inherent artifact is provided. ^ These results are unique in that new mathematical derivations are established to define and solve the critical problem of the binning effect faced at the experimental assessment level, providing a data platform that preserves its statistical content. ^ In addition, a novel method for accumulating the log-transformed data was developed. This new method uses the properties of the transformation of statistical distributions to accumulate the output histogram in a non-integer and multi-channel fashion. Although the mathematics of this new mapping technique seem intricate, the concise nature of the derivations allow for an implementation procedure that lends itself to a real-time implementation using lookup tables, a task that is also introduced in this dissertation. ^

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Concha Meléndez opened up a venue for the discussion of a Latin American identity in works of literature when she implied that the great Latin American novel would gestate in the cities, the space where the typical Latin American would achieve an ideal state of consciousness and intellectual capabilities. ^ Her point of view mirrored nineteenth-century debate on a Latin American identity. Similar to her viewpoint, intellectuals of this period viewed the cities and their inhabitants of European extraction, as the ideal spaces and people on which an identity could be defined. However, the present state of urban and rural areas in Latin America demonstrates that there is no such clear-cut division of city and countryside or of their inhabitants. The dynamics of movement, from rural to urban areas, of people of diverse ethnic, and socioeconomic backgrounds, make it difficult to uphold descriptors of space, race, or culture, as sole descriptors of an identity. ^ A study of five twentieth-century novels from North and South America, La muerte de Artemio Cruz (1962), Hasta no verte Jesús mío (1969), Los ríos profundos (1981), La casa de los espíritus (1982), and Los años con Laura Díaz (1999) reveal that the dynamism of movement, between countryside, and cities of peoples of distinct races and social backgrounds, hamper the definition of a collective identity in specific spaces. As characters move, they are constantly reconfiguring their identities and creating tensions and conflicts that intensify social, racial and economic divisions in society. This makes it difficult to ascribe permanent identity descriptors, much less define a collective identity. ^ However, as writers of fiction address the malaise in Latin American societies, they have unearthed descriptors such as history, economy, land, and movement that advance a collective definition of self in these societies. Additionally, female characters have been granted a new identity. The overwhelming evidence in this study points to ‘land’ as the prime factor in the identity dilemma and suggests that a definition will not be possible until the vast landless populace is granted a space they can call home. Only then, perhaps, will Meléndez novel surface. ^

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The dilemma of securing a special education teacher supply is a critical issue. Understanding causes of attrition is vital to addressing the problem. This review analyzes literature and identifies factors for teacher retention/attrition while overlaying the concept of Maslow’s hierarchy of needs to understand this phenomenon from a psychological perspective.

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This dissertation is a comparative case study of regional cooperation in the field of economic development. In the 21st century global economy, proponents of regionalism have put forth fresh arguments for collective action. A regional approach to economic development activity presents a classic social dilemma: How can local officials collectively improve the economic prospects of a region, and remain autonomous to act in the best interest of the local community? This research examines the role of social capital in overcoming this social dilemma. ^ Three (3) comparable Metropolitan Statistical Areas (MSAs) form the empirical basis of this research. The Houston MSA, the Atlanta MSA and the Miami MSA present distinct variations of regionalized economic development activity. This dissertation seeks to explain this disparity in the dependent variable. The hypothesis is that accrued social capital is crucial to obtaining economic development cooperative agreements.^ This qualitative research utilized secondary demographic and economic databases, survey instruments, interviews, field observations, and a review of legislative and administrative decisions to formulate a clear understanding of the factors influencing the current state of regional economic development cooperation within each region. The study concludes that the legislative and executive decisions of state government exert inordinate influence on the capacity of local officials to cooperate regionally for economic development purposes.^

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In the discussion - World-Class Service - by W. Gerald Glover, Associate Professor, Restaurant, Hotel and Resort Management at Appalachian State University and Germaine W. Shames, Hilton International, New York, Glover and Shames initially state: “Providing world-class service to today's traveler may be the key for hospitality managers in the current competitive market. Although an ideal, this type of service provides a mandate for culturally aware managers. The authors provide insight into several areas of cultures in collision.” Up to the time this essay is written, the authors point to a less-than-ideal level of service as being the standard in the hospitality industry and experience. “Let's face it - if we're ever to resurrect service, it will not be by going back to anything,” Glover and Shames exclaim. “Whatever it was we did back then has contributed to the dilemma in which we find ourselves today, handicapped by a reactive service culture in an age that calls for adaptiveness and global strategies,” the authors fortify that thought. In amplifying the concept of world-class service Glover and Shames elaborate: “World-class service is an ideal. Proactive and adaptive, world-class service feels equally right to the North American dignitary occupying the Presidential Suite, and the Japanese tourist staying in a standard room in the same hotel.” To bracket that model the authors offer: “At a minimum, it is service perceived by each customer as appropriate and adequate. At its best, it may also make the customer feel at home, among friends, or pampered. Finally, it is service as if culture matters,” Glover and Shames expand and capture the rule of world-class service. Glover and Shames consider the link between cultures and service an imperative one. They say it is a principle lost on most hospitality managers. “Most [managers] have received service management education in the people are people school that teaches us to disregard cultural differences and assume that everyone we manage or serve is pretty much like ourselves,” say Glover and Shames. “Is it any wonder that we persist in setting service standards, marketing services, and managing service staff not only as if culture didn't matter, but as if it didn't exist?!” To offer legitimacy to their effort Glover and Shames present the case of the Sun and Sea Hotel, a 500-room first class hotel located on the outskirts of the capital city of a small Caribbean island nation. It is a bit difficult to tell whether this is a dramatization or a reality. It does, however, serve to illustrate their point in regard to management’s cognizance, or lack thereof, of culture when it comes to cordial service and guest satisfaction. Even more apropos is the tale of the Palace Hotel, “…one of the grande dames of hospitality constructed in the boom years of the 1920s in a mid-sized Midwestern city in the United States.” The authors relate what transpired during its takeover in mid-1980 by a U.S.-based international hotel corporation. The story makes for an interesting and informative case study.

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Posing radical challenges to structural inequality is the defining quality of the Left. What role electoral politics might play in such processes is a dilemma of radical politics, the contours of which vary by historical and national contexts. For the U.S. Left there is a distinctive aspect of the dilemma directly related to the failure of a "Left" party of even the most moderate social democratic type to take root, creating a seemingly never ending debate over the value if any of "third party" progressive organizing. This debate is current, as illustrated by three divergent approaches; independent left electoral politics (Socialist Alternative), organizing within the less conservative of the dominant parties (Progressive Democrats of America), and a social movement focus outside the electoral process (Occupy Movement). The present day examples of alternative Left strategies noted here in passing are but three of many such specific organizational options for progressive politics. This article does not seek to advocate for any one of these options to the exclusion of the others but rather seeks to provide historical perspective.

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Despite the long history of Muslims in Russia, most scholarly and political literatures on Russia’s Islam still narrowly interpret Muslim-Slavs relations in an ethnic-religious oppositional framework. In my work, I examine Russia’s discourse on Islam to argue that, in fact, the role of Islam in post-Soviet Russia is complex. Drawing from direct sources from academic, state, journalistic, and underground circles, often neglected by Western commentators, I identify ideational patterns in conceptualizations of Islam and reconstruct relational networks among authors. To explain complex intertextual relations within specific contexts, I utilize an analytically eclectic method that appropriately combines theories from different paradigms and/or disciplines. Thanks to my multi-dimensional approach, I show that, contrary to traditional views, Russia’s Muslims participate in processes of post-Soviet Russia’s identity formation. Starting from textual contents, avoiding pre-formed analytical frames, I argue that many Muslims in Russia perceive themselves as part of Russian civilization – even when they challenge the status-quo. Building on my initial findings, I state that a key element in Russia’s conceptualization of Islam is the definition, elaborated in the 1990s, of traditional Islam as part of Russian civilizational history, as opposed to extremist Islam as extraneous, hostile phenomenon. The differentiation creates an unprecedently safe, if confined, space for Islamic propositions, of which Muslims are taking advantage. Embedded in debates on Russian civilization, conceptualizations of Islam, then, influence Russia’s (geo)political self-perceptions and, consequently, its domestic and international policies. In particular, Russian so-far neglected Islamic doctrine supports views of Islamic terrorism as a political and not religious phenomenon. Hence, Russia interprets both terrorism and counterterrorism within its own historical tradition, causing its strategy to be at odds with Western views. Less apparently, these divergences affect Russian-U.S. broader relations. Finally, in revealing the civilizational value of Russia’s Islam, I expose intellectual relations among influential subjects who share the aim to devise a new civilizational model that should combine Slavic and non-Slavic, Orthodox and Islamic, Western, and Asian components. In this old Russian dilemma, the novelty is Muslims’ participation.

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In 1998, a dispute between a federal government agency and the local community of Chacchoben resulted in the emergence of a community-based ecotourism (CBE) enterprise to be fully owned and operated by the community in conjunction with a complex arrangement of agreements and partnerships with external actors. CBE is usually framed as a lower-impact, often small-scale alternative to mass tourism and as a conservation and development strategy that can hypothetically protect biologically diverse landscapes while improving the lives of marginalized peasant and indigenous communities through their participation. This case study analyzes the roles of common property land tenure and social capital and how the unique dilemma of a mass community-based ecotourism theme park emerged in Chacchoben. Findings indicate that local decisions and processes of development, conservation, and land use are affected by the complex interaction between local and external institutions and fluctuating levels of social capital.

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This dissertation develops a new mathematical approach that overcomes the effect of a data processing phenomenon known as "histogram binning" inherent to flow cytometry data. A real-time procedure is introduced to prove the effectiveness and fast implementation of such an approach on real-world data. The histogram binning effect is a dilemma posed by two seemingly antagonistic developments: (1) flow cytometry data in its histogram form is extended in its dynamic range to improve its analysis and interpretation, and (2) the inevitable dynamic range extension introduces an unwelcome side effect, the binning effect, which skews the statistics of the data, undermining as a consequence the accuracy of the analysis and the eventual interpretation of the data. Researchers in the field contended with such a dilemma for many years, resorting either to hardware approaches that are rather costly with inherent calibration and noise effects; or have developed software techniques based on filtering the binning effect but without successfully preserving the statistical content of the original data. The mathematical approach introduced in this dissertation is so appealing that a patent application has been filed. The contribution of this dissertation is an incremental scientific innovation based on a mathematical framework that will allow researchers in the field of flow cytometry to improve the interpretation of data knowing that its statistical meaning has been faithfully preserved for its optimized analysis. Furthermore, with the same mathematical foundation, proof of the origin of such an inherent artifact is provided. These results are unique in that new mathematical derivations are established to define and solve the critical problem of the binning effect faced at the experimental assessment level, providing a data platform that preserves its statistical content. In addition, a novel method for accumulating the log-transformed data was developed. This new method uses the properties of the transformation of statistical distributions to accumulate the output histogram in a non-integer and multi-channel fashion. Although the mathematics of this new mapping technique seem intricate, the concise nature of the derivations allow for an implementation procedure that lends itself to a real-time implementation using lookup tables, a task that is also introduced in this dissertation.

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In human society, people encounter various deontic conflicts every day. Deontic decisions are those that include moral, ethical, and normative aspects. Here, the concern is with deontic conflicts: decisions where all the alternatives lead to the violation of some norms. People think critically about these kinds of decisions. But, just ‘what’ they think about is not always clear. People use certain estimating factors/criteria to balance the tradeoffs when they encounter deontic conflicts. It is unclear what subjective factors people use to make a deontic decision. An elicitation approach called the Open Factor Conjoint System is proposed, which applies an online elicitation methodology which is a combination of two well-know research methodologies: repertory grid and conjoint analysis. This new methodology is extended to be a web based application. It seeks to elicit additional relevant (subjective) factors from people, which affect deontic decisions. The relative importance and utility values are used for the development of a decision model to predict people’s decisions. Fundamentally, this methodology was developed and intended to be applicable for a wide range of elicitation applications with minimal experimenter bias. Comparing with the traditional method, this online survey method reduces the limitation of time and space in data collection and this methodology can be applied in many fields. Two possible applications were addressed: robotic vehicles and the choice of medical treatment. In addition, this method can be applied to many research related disciplines in cross-cultural research due to its online ability with global capacity.

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The proposal of teaching-service integration from work experience brings a challenge to the professionals involved in health services: to combine their healthcare practice to the preparation of new professionals in accordance with the national health model. In Recife, the assistance network is known as school network, since it provides all its health equipment for Higher Education Institutions, in special for professionals who work as preceptors, making this activity an important component of the services network. The objective of the present study was to analyze preceptorship experience herein Multidisciplinary Residences in Health in the look of health professionals. This is a qualitative descriptive study, involving physicians, dentists, and nurses that have worked as preceptors for at least two years in multidisciplinary residency linked to two Higher Education Institutions. A semistructured interview was used as research instrument and data were processed by using the software Alceste 4.9. Results indicated four semantic classes which were divided into two axis. Axis 1, composed of class 4, and Axis 2, composed of classes 3, 2 and 1. Categorization considered the relation between classes. It was observed that in class 4 work overload is a dilemma for professional participation in preceptorship. This is noted by the words manage, time, patient, give, and complicated. However, it is also observed that the preceptorship involves positive learning and teaching actions, reinforced by the words say, explain, and discuss. Class 2 shows the preceptorship as an experience exchange, a positive moment that provides theoretical upgrade to the preceptor, associated to the professional practices performed by the binominal preceptor-student in health services and communities. In this perspective, everyone is benefited since preceptorship is structured according to dynamic aspects of knowledge, experienced in settings permeated by people´s health necessities. In class 3, potentialities of this practice are shown, and personal compromise is the main reason of acting as a preceptor in this network of education/attention, demonstrated in the words reason, formation, to like and professionals. Last, but not the least, class 1 suggests the importance of preceptorship and one of the strategies to create the National Politics of Humanization, from the teachingservice-community integration, observed in the words: arrives, university, fundamental, manner, partnership, service, and student. Besides, it rates perspectives and challenges for the improvement of the preceptorship in health services. Integrating teaching and service can enhance the proposals of changes concerning the healthcare model practiced in services, but this relation is still superficial. The preceptor is an actor in action, playing real life roles, and that is when he becomes essential to seek training with the profile defended in the proposed training of a professional who is capable of learning to learn

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This work presents an analysis of the behavior of some algorithms usually available in stereo correspondence literature, with full HD images (1920x1080 pixels) to establish, within the precision dilemma versus runtime applications which these methods can be better used. The images are obtained by a system composed of a stereo camera coupled to a computer via a capture board. The OpenCV library is used for computer vision operations and processing images involved. The algorithms discussed are an overall method of search for matching blocks with the Sum of the Absolute Value of the difference (Sum of Absolute Differences - SAD), a global technique based on cutting energy graph cuts, and a so-called matching technique semi -global. The criteria for analysis are processing time, the consumption of heap memory and the mean absolute error of disparity maps generated.