713 resultados para Sustainability.


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A költségvetési pénzügyek irodalmában a fenntarthatóság koncepciója csak az elmúlt két-három évtizedben került újra a vizsgálódás fókuszába. Ennek oka kettős. Az 1960-as évek végéig a fegyelmezett fiskális politikai gyakorlat nem igényelte annak állandó napirenden tartását. Csak az olajválságok idejére eső és azután állandósulni látszó költségvetési hiányok és a növekvő államadósság-állományok, illetve az ezek okán erősödő adósságkockázat irányította újra a figyelmet a költségvetési fegyelem fenntartásának fontosságára. Ezt a változást a közgazdaságtudományi elmélettörténetben beállott gyökeres változás kísérte. Az aktív keresletmenedzsment bírálataként megfogalmazódó monetarista kritika, illetve annak radikálisabb újklasszikus változata, a politikai döntéshozókról (és így a diszkrecionális költségvetési politika hatásosságáról) lesújtó véleményt fogalmazott meg, ami azután az aktív intézkedések korlátozásának irányába terelte a gazdaságpolitika alakítóit is. A következőkben e kettős – a fiskális politikai gyakorlat és a közgazdasági elméletek területén bekövetkezett –fordulat bemutatására vállalkozunk az Akadémiai Kiadónál megjelenő Költségvetési pénzügyek – Hiány, államadósság, fenntarthatóság című kötetünk bizonyos részeinek felhasználásával.

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The paper derives operational principles from environmental ethics for business organizations in order to achieve sustainability. Business affects the natural environment at different levels. Individual biological creatures are affected by business via hunting, fishing, agriculture, animal testing, etc. Natural ecosystems are affected by business via mining, regulating rivers, building, polluting the air, water and land, etc. The Earth as a whole is affected by business via exterminating species, contributing to climate change, etc. Business has a natural, non-reciprocal responsibility toward natural beings affected by its functioning. At the level of individual biological creatures, awareness-based ethics is adequate for business. It implies that business should assure natural life conditions and painless existence for animals and other sentient beings. From this point of view a business activity system can be considered acceptable only if its aggregate impact on animal welfare is non-negative. At the level of natural ecosystems, ecosystem ethics is relevant for business. It implies that business should use natural ecosystems in a proper way, that is, not damaging the health of the ecosystem during use. From this point of view a business activity system can be considered acceptable only if its aggregate impact on ecosystem health is non-negative. At the level of the Earth as a whole, Gaian ethics applies to business. Its implication is that business should not contribute to the violation of the systemic patterns and global mechanisms of the Earth. From this point of view a business activity system can be considered acceptable only if its aggregate impact on the living planet is non-negative. Satisfying the above principles can assure business sustainability in an ethically meaningful way. In this case business performs its duty: not to harm nature or allow others to come to harm.

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The Republic of South Africa is a unique place on the African continent: it was the only place which had a bloodless transition process when the regime changed from a minority government to a democratic one. During the transition period unemployment was at a level of 13 percent, however it rose to 30 percent in just six years time. In the paper we analyse what kind of attempts does the government make in order to sustain the social assistance system, and keep its promise to the voters by providing better living conditions and protection as opposed to apartheid.

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A környezeti hatások rendszerint túlmutatnak egy vállalat határain, éppen ezért az ellátási lánc kontextusban a környezeti szempontok érvényesítése során fontos szerep jut a beszerzési döntéseknek is. Számos olyan példát lehetne említeni, amikor egy adott szempont szerint egy alternatíva környezetileg előnyös, de az ellátási lánc egészét nézve már környezetterhelő. A környezeti hatások ellátási lánc szinten való mérése azonban komoly kihívásokat jelent. Ezzel jelentős kutatásokat és fejlesztéseket inspirált a téma. Az egyik olyan terület, amelyben komoly kutatási eredmények születtek, az a környezeti szempontok beszállítói értékelésbe való beépítése. A kutatások ezen irányához csatlakozva a szerzők tanulmányunkban azt keresik, hogyan lehet meghatározni az egyik legáltalánosabban használt szállítóértékelési módszerben, a súlyozott pontrendszerben egy adott szemponthoz azt a súlyt, amely mellett az adott szempont már döntésbefolyásoló tényezővé válik. Ehhez a DEA (Data Envelopment Analysis) összetett indikátorok (Composite Indicators, CI) módszerét alkalmazzák. A szempontok közös súlyának fontossága megállapításához a lineáris programozás elméletét használják. _____ Management decisions often have an environmental effect not just within the company, but outside as well, this is why supply chain context is highlighted in literature. Measuring environmental issues of supply decisions raise a lot of problems from methodological and practical point of view. This inspires a rapidly growing literature as a lot of studies were published focusing on how to incorporate environmental issues into supplier evaluation. This paper contributes to this stream of research as it develops a method to help weight selection. In the authors’ paper the method of Data Envelope Analysis (DEA) is used to study the extension of traditional supplier selection methods with environmental factors. The selection of the weight system can control the result of the selection process.

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Is the Netherlands sustainable or not? The answer inherently involves addressing the issues of system boundaries, statistical units and a vision of sustainability. As an analytical answer we offer the Intenscope (IS), a two-dimensional graphical tool based on dimensionless percentages of triple rate ratios which overcomes several limitations of sustainability analyses. First, it is not sensitive to the size of statistical units so an area with twice the amount of resources of another, with double the population (and double the total consumption) would have the same triple ratio of population:biocapacity:consumption. Second, the IS is sensitive to anomalies which may originate either from the use of arbitrary statistical units (e.g. the boundaries of a city) or those which may indicate truly unsustainable practices. To judge spatial sustainability we use ecological footprint data from which we construct a plausible country plot based on the IS. Despite the relative nature of IS-analyses, the employed consumption:biocapacity ratio inherently refers to the absolute limit of sustainability: we cannot continually use more resources on a global scale than nature provides us with. The analysis introduces some associations of human preferences and attributions of settlement types which may help to elaborate sustainability policies based on voluntary action.

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A fenntarthatóság központi kérdés a gazdálkodástudományban, ezen belül a logisztikában, hiszen a környezetre rótt szennyezésben e vállalati működési területnek is jelentős a szerepe. A szerzők dolgozata egy konkrét hazai esettanulmány segítségével vizsgálja a kérdéskört. Azt elemzik, vajon egy, az Európai Unióban is új kamiontípus (az ún. EuroCombi) alkalmazása a logisztikai folyamatokban milyen externális hatásokkal jár. Elemzésükben kísérletet tesznek ezeknek az externális hatásoknak a pénzben kifejezett mérésére. Azért fontos mindez, mert e mérés és számszerűsítés nélkül lehetetlen ezeknek a hatásoknak az internalizálása, vagyis belsővé tétele. Így mérés nélkül sem az érintett vállalatok tulajdonosai, sem azok belső döntéshozói, de a külső szabályozó szereplők sem tudják bevonni e hatásokat gazdasági döntéseikbe. Ez a mérés nem egyszerű feladat, de nem is lehetetlen. Mindenképpen alapját, előfeltételét képezi azonban annak, hogy ilyen jellegű döntéseknél az érintettek a társadalmi, környezeti érdekeket is érvényesíteni tudják. ____ Sustainability is a key issue today both for practitioners and researchers. This is true especially for logisticians. Logistics is a function that has a significant CO2 emission and also destructs transportation infrastructure that burden our environment. The article is focusing on these issues with the help of a Hungarian case study. It analysis the effect of applying a new, long and heavy type of truck, called EuroCombi. It presents a methodology usable for measuring these negative external effects in Forint. Without proper measurement internalization of costs these externalities generate is impossible. As it will be presented in details, such a measurement is although not very easy but achievable.

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A fenntarthatóság kérdésköre napjainkban egyre inkább a figyelem középpontjába kerül. Egyes szerzők egyenesen a következő, a minőségi és az információs forradalomhoz hasonló megatrendnek tartják a fenntarthatóságot (Lubin – Esty, 2010). A tanulmány célja megvizsgálni, mennyiben érvényesül ez a megatrend Magyarországon: mennyiben kezelik stratégiai, versenyképességi kérdésként a magyar vállalatok a környezetvédelmet és a fenntarthatóságot? A szerző tanulmányában bemutatja a fenntartható fejlődés vállalati vonatkozásait, majd megvizsgálja, mennyiben jelennek meg a hazai vállalatok stratégiájában és gyakorlatában a fenntarthatóság aspektusai. Az elemzéshez a Budapesti Corvinus Egyetem Versenyképesség Kutató Központjában 2009-ben lebonyolított kérdőíves felmérés adatait használta fel. _______ Sustainability has been receiving an ever increasing attention in recent years. Some authors even cite sustainability as the next megatrend after quality and IT revolutions (Lubin–Esty, 2010). This paper aims to examine to what extent this megatrend prevails in Hungary: do Hungarian companies treat environmental protection and sustainability as a strategic element of competitiveness? The paper studies the concept of corporate sustainability, then examines the presence of the three aspects of sustainability in the strategy and practice of Hungarian firms. The analysis is based on the results of a survey on competitiveness carried out by the Competitiveness Research Centre of Corvinus University of Budapest in 2009.

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What is the connection between the hotel and fashion industry? The authors aim to answer this question approaching from different aspects. It can be stated that both of these industries are harmful for the environment from the point of sustainability. On the other hand there is a common solution from the viewpoint of sustainability: the uniforms and the primary materials, which are used during the production, such as the man-made and natural fibres. In our research the authors introduce the main problems which are related to the fashion industry, especially focusing on producing fibres from the viewpoint of sustainability. We introduce the solution for the fashion industry based on the literature and also present the emerging problems and solutions of the hotel industry based on the best practices. As a part of it, we are introducing the best practices from the hotel industry, where environmentally friendly uniforms are used. Finally, as a primary research part of our paper, we interpret the results of a Hungarian case-study.

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Federal transportation legislation in effect since 1991 was examined to determine outcomes in two areas: (1) The effect of organizational and fiscal structures on the implementation of multimodal transportation infrastructure, and (2) The effect of multimodal transportation infrastructure on sustainability. Triangulation of methods was employed through qualitative analysis (including key informant interviews, focus groups and case studies), as well as quantitative analysis (including one-sample t-tests, regression analysis and factor analysis). ^ Four hypotheses were directly tested: (1) Regions with consolidated government structures will build more multimodal transportation miles: The results of the qualitative analysis do not lend support while the results of the quantitative findings support this hypothesis, possibly due to differences in the definitions of agencies/jurisdictions between the two methods. (2) Regions in which more locally dedicated or flexed funding is applied to the transportation system will build a greater number of multimodal transportation miles: Both quantitative and qualitative research clearly support this hypothesis. (3) Cooperation and coordination, or, conversely, competition will determine the number of multimodal transportation miles: Participants tended to agree that cooperation, coordination and leadership are imperative to achieving transportation goals and objectives, including targeted multimodal miles, but also stressed the importance of political and financial elements in determining what ultimately will be funded and implemented. (4) The modal outcomes of transportation systems will affect the overall health of a region in terms of sustainability/quality of life indicators: Both the qualitative and the quantitative analyses provide evidence that they do. ^ This study finds that federal legislation has had an effect on the modal outcomes of transportation infrastructure and that there are links between these modal outcomes and the sustainability of a region. It is recommended that agencies further consider consolidation and strengthen cooperation efforts and that fiscal regulations are modified to reflect the problems cited in qualitative analysis. Limitations of this legislation especially include the inability to measure sustainability; several measures are recommended. ^

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This study examined how the themes of environmental sustainability are evident in the national, state and local standards that guide k–12 science curriculum. The study applied the principles of content analysis within the framework of an ecological paradigm. In education, an ecological paradigm focuses on students' use of a holistic lens to view and understand material. The intent of this study was to analyze the seventh grade science content standards at the national, state, and local textbook levels to determine how and the extent to which each of the five themes of environmental sustainability are presented in the language of each text. The themes are: (a) Climate Change Indicators, (b) Biodiversity, (c) Human Population Density, (d) Impact and Presence of Environmental Pollution, (e) Earth as a Closed System. The research study offers practical insight on using a method of content analysis to locate keywords of environmental sustainability in the three texts and determine if the context of each term relates to this ecological paradigm. Using a concordance program, the researcher identified the frequency and context of each vocabulary item associated with these themes. Nine chi squares were run to determine if there were differences in content between the national and state standards and the textbook. Within each level chi squares were also run to determine if there were differences between the appearance of content knowledge and skill words. Results indicate that there is a lack of agreement between levels that is significant p < .01. A discussion of these results in relation to curriculum development and standardized assessments followed. The study found that at the national and state levels, there is a lack of articulation of the goals of environmental sustainability or an ecological paradigm. With respect to the science textbook, a greater number of keywords were present; however, the context of many of these keywords did not align with the discourse of an ecological paradigm. Further, the environmental sustainability themes present in the textbook were limited to the last four chapters of the text. Additional research is recommended to determine whether this situation also exists in other settings.

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The Green Revolution has led to a threefold growth in food production in the last 50 to 75 years, but increases in crop production have required a concurrent increase in the use of inorganic phosphorus as fertilizer. A sustainable phosphorus supply is not assured, though, and food production depends on mineral phosphorus supplies that are nonrenewable and are being depleted. Phosphorus is effectively a nonsubstitutable necessity for all life. Because mineral phosphorus deposits are not distributed evenly, future phosphorus scarcity may have national security implications. Some projections show economically viable mineral reserves becoming depleted within a few decades. Phosphorus-induced food shortages are therefore a possibility, particularly in developing countries where farmers are more vulnerable to volatile fertilizer prices. Sustainable solutions to such future challenges exist, and involve closing the loop on the human phosphorus cycle. We review the current state of knowledge about human phosphorus use and dependence and present examples of these sustainable solutions.

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This thesis addresses the lack of available research regarding consumer perceptions of sustainability in the cruise industry. The study was conducted by administering an anonymous online survey with cruise message board participants and social media users. The survey was available to all consumers, including consumers who have not cruised. The survey focused on general reasons a consumer books a cruise, consumer travel behaviors, sustainability of the cruise industry, and sustainable factors that may impact a consumers’ choice of a cruise line. The goal of this research was to determine any patterns and trends that may emerge regarding consumer perceptions. The findings of the study showed cruise history and demographics have influenced consumer views on sustainability in the cruise industry.