Energetska politika kao faktor održivog razvoja

2021 ◽  
Vol 23 (3) ◽  
pp. 66-72
Author(s):  
Gojko Rikalović ◽  
◽  
Bojan Vračarević ◽  
Dejan Molnar ◽  

The energy market is characterized by significant imperfections. Negative external effects and other market imperfections have, among other things, a serious consequence - they send the wrong price signals and mask the real costs that arise in the process of energy production and consumption. As a result, there is a serious degradation of the environment at the local and global level. Negative effects at the global level, such as the depletion of non-renewable resources and changes in the global climate, represent the most serious challenges facing humanity today. Public sector responses to market imperfections, in the form of various measures and instruments, are well known in economic theory and have proved effective in practice in many circumstances. However, the fact that giving priority to economic and social goals in public policies can have and often results in deterioration of the quality of the environment is mainly ignored in the professional literature even today. In addition, the failure of energy regulations leads to environmental degradation. The situation is especially critical in many developing countries. In the race to achieve goals in the field of industry, agriculture or energy, there are major environmental problems that lead to environmental unsustainability as collateral damage. From an economic point of view, both the effectiveness and efficiency of energy policy are important, in terms of its potential to contribute to improvements in the field of environmental protection and energy efficiency. One of the best strategies is to introduce important aspects of the environment into the market sphere. In this way, the limitations of natural resources would be reflected in their prices. Abolishing the practice of large subsidies and underestimation of fossil fuel prices is certainly a step in the right direction.

Author(s):  
Anatoliy Babaskin

Іintroduction. Despite the fact that a significant number of scientific publications by well-known Ukrainian authors are devoted to the issues of legal regulation of credit obligations, at the same time separate studies of banking legislation requirements on "acceptability of collateral" have not been conducted in Ukrainian civil science in recent years. This, taking into account the gradual alignment of banking legislation of Ukraine with the standards of Basel III, and Directive 2002/47 / EC of the European Parliament and of the Council of 6 June 2002 on financial collateral mechanisms, necessitates such scientific research. The aim of the article. On the basis of the analysis of the legislation of Ukraine, the legislation of the European Union, scientific advances in the sphere of civil law and banking legislation, in the context of the analysis of the banking legislation of Ukraine, it is safe for creditors. In order to achieve this goal: 1. Conduct an analysis of civil and legal species for the protection of crops for the subject of іх possible delivery to “acceptable safety” and vrahuvannya banks when opening a credit card. 2. Significantly "quasi-security", as viewed by the banking legislation in the form of "acceptable security" for credit cards. 3. Zdіysniti analysis of the approaches to the legislation of the EU in the field of protection from credit denominations. Results. The methodological basis of the study is general scientific and special legal methods of scientific knowledge. In particular, the dialectical method, the method of analysis and synthesis, the comparative law method, the functional method, the modeling method, etc. Conclusions. First, the banking legislation does not consider as "acceptable collateral" such types of collateral as penalty, surety, deposit, retention. Secondly, the banking legislation considers as "acceptable collateral" not only those specified in Part 1 of Art. 546 of the Civil Code of Ukraine types of security for performance of obligations (pledge, right of trust ownership, guarantee), and other types of security for performance of obligations provided by law or contract (reserve letter of credit, performing the function of financial guarantee, guarantees of public entities, guarantee payment), but also contractual constructions which do not concern types of maintenance of performance of obligations (repo agreements). Thus, the banking legislation considers collateral in credit operations from the economic point of view, according to which "acceptable collateral" is only such liquid collateral that guarantees the rapid recovery of the property of the creditor bank, which suffered damage due to default or improper performance of the counterparty loan obligation, as well as "quasi-collateral", if such is referred by banking legislation to "acceptable collateral". Third, the existence of rules in the banking legislation on the acceptability of collateral in no way affects the right of banks to use any type of collateral provided by law or contract, if the application of such is possible in credit relations, taking into account the legal nature of the relevant types. software. Fourth, the set of regulations of the National Bank of Ukraine on the acceptability of collateral can be considered as an institution of banking law, which includes as rules of civil law governing the types of collateral, other rules of contract law governing other "quasi-collateral" contractual constructions, as well as public-law special norms of banking legislation, which establish additional regulatory requirements for banks to ensure credit operations and calculate credit risk.


2018 ◽  
Vol 45 ◽  
pp. 00056 ◽  
Author(s):  
Elena Neverova-Dziopak

Eutrophication is one of the consequences of the negative anthropogenic impact on aquatic ecosystems. It leads to the degradation of both sweet and marine ecosystems, constituting a kind of secondary pollution of waters, which disturbs all types of their use. Undertakings related to preventing the negative effects of eutrophication are mainly conducted towards reducing the loads of nutrients introduced into surface waters and controlling the entire conditions in aquatic ecosystems in order to limit the development of aquatic vegetation. The increasingly restrictive legal requirement regarding the content of nitrogen and phosphorus in wastewater discharged into recipients enforces the application of expensive treatment technologies, and the public is becoming more aware of the rising costs of water and wastewater fees. In addition, wastewater treatment is a factor which has a negative impact on air quality due to greenhouse gas emissions and generates other environmental problems. The challenge for facilities, however, is determining which treatment alternatives will best meet their needs, both technically and financially, and to choose the most sustainable path. The problem of establishing a reasonable level of nutrient removal from wastewater, justified from an ecological and economic point of view is discussed in the paper.


2015 ◽  
Vol 16 (1) ◽  
pp. 36-56
Author(s):  
Maria Elena Vera Villagran ◽  
L. Myriam Sagarnaga Villegas ◽  
Jose Salas Gonzalez ◽  
Juan Leos Rodriguez

This project looks for the relationship among variables influencing Mexican key lime supply and demand in the domestic and US market under the scenario of using a higher quantity of fertilizers as a strategy for responding against the threat of citrus greening (HLB). With the help of domestic and international databases from 2000 to 2012, a simultaneous equations model was built capturing behavioral and technical variables influencing supply and demand. The most important relationships among variables were price of the product and disposable income for the demand and use of fertilizers and exchange rate for the supply. This work gives the insight, from the economic point of view, that building a model including the right key variables will give a sense of the general structure of a market and the changes in stability due to a sanitary threat


Author(s):  
Koen Bruynseels

Abstract Synthetic biology, as an engineering approach to biological systems, has the potential to disruptively innovate the development of vaccines, therapeutics, and diagnostics. Data accessibility and differences in data-usage capabilities are important factors in shaping this innovation landscape. In this paper, the data that underpin synthetic biology responses to the COVID-19 pandemic are analyzed as positional information goods—goods whose value depends on exclusivity. The positionality of biological data impacts the ability to guide innovations toward societally preferred goals. From both an ethical and economic point of view, positionality can lead to suboptimal as well as beneficial situations. When aiming for responsible innovation (i.e. embedding societal deliberation in the innovation process), it is important to consider hurdles and facilitators in data access and use. Central governance and knowledge commons provide routes to mitigate the negative effects of data positionality.


Author(s):  
Lorin Niculae ◽  
◽  
Ana-Dora Matei ◽  
Alecsandru Vasiliu ◽  
◽  
...  

„House of Dawn” is the name of a project pertaining to the Arhipera trademark. It follows the same line of action of the group, namely the practice of social participatory architecture. The project concentrates on assuming the human capital that is in the limit situation of privation of shelter and tries to integrate it in a program that involves qualification and professional conversion in the construction field; the goal of the program is the „overnight” building of a minimal dwelling. The solutions for this category of persons in state of difficulty, situated at the extremity of the society, entails the configuration of varied typologies of minimal evolutive dwellings; as in the previous projects, the solutions aim at a democratic architecture obtained by using the „bottom‐up” model. In addition, the project proposes an ecological approach of the design, a durable development of the dwellings and puts a strong emphasis on the sustainability. From a topological point of view, the plots for building the dwellings for the homeless people will be connected with the existent urban tissue in order to achieve the social integration of the participants in the program; the choice of the plots focuses on unconventional spaces with regard to social habitation. A possibility that has been carefully considered from scratch is the reprocessing of unused urban spaces, including the recycling of the initial architectural function. Through the manifest of this program we propose the conversion of certain unfinished spaces of the totalitarian architecture of The People’s House/The Palace of Parliament into spaces for social dwellings destined for unsheltered people. In this particular case, the architectural recycling transforms the Totalitarianism into democracy and restores The People’s House to the people itself. The project is based on the norms of common law regarding the right to occupy the space meant for habitation. A family that is able to erect a house overnight on a plot on which it has no rights to is dignified to inhabit the respective space and proves to be useful from a social and economic point of view to the community that accepts it. The idea of the project is also sustained by a program of social integration of the beneficiaries and their inclusion in the labor market. The implementation of this type of social architecture is defined by efficiency, adaptability and flexibility and it’s centered both on the consolidation of the communitarian potential and on dwelling as an essential dimension of the humans. At the border of day and night, at the intersection of two spaces placed at the extremes, the Arhipera projects speak about opening the limit and abolishing it.


Catalysts ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1276
Author(s):  
Angel Caravaca ◽  
Jesús González-Cobos ◽  
Philippe Vernoux

The phenomenon of “Non-Faradaic Electrochemical Modification of Catalytic Activity (NEMCA)” or “Electrochemical Promotion of Catalysis (EPOC)” has been extensively studied for the last decades. Its main strength, with respect to conventionally promoted catalytic systems, is its capability to modify in-situ the activity and/or selectivity of a catalyst by controlling the supply and removal of promoters upon electrical polarization. Previous reviews have summarized the main achievements in this field from both the scientific and technological points of view. However, to this date no commercial application of the EPOC phenomenon has been developed, although numerous advances have been made on the application of EPOC on catalyst nanostructures (closer to those employed in conventional catalytic systems), and on the development of scaled-up reactors suitable for EPOC application. The main bottleneck for EPOC commercialization is likely the choice of the right chemical process. Therefore, from our point of view, future efforts should focus on coupling the latest EPOC advances with the chemical processes where the EPOC phenomenon offers a competitive advantage, either from an environmental, a practical or an economic point of view. In this article, we discuss some of the most promising cases published to date and suggest future improvement strategies. The considered processes are: (i) ethylene epoxidation with environmentally friendly promoters, (ii) NOx storage and reduction under constant reaction atmosphere, (iii) CH4 steam reforming with in-situ catalyst regeneration, (iv) H2 production, storage and release under fixed temperature and pressure, and (v) EPOC-enhanced electrolysers.


2021 ◽  
Author(s):  
Dragana Petrović ◽  

Even the mere mention of "transplantation of human body parts" is reason enough to deal with this topic for who knows how many times. Quite simply, we need to discuss the topics discussed from time to time !? Let's get down to explaining some of the "hot" life issues that arise in connection with them. To, perhaps, determine ourselves in a different way according to the existing solutions ... to understand what a strong dynamic has gripped the world we live in, colored our attitudes with a different color, influenced our thoughts about life, its values, altruism, selflessness, charities. the desire to give up something special without thinking that we will get something in return. Transplantation of human organs and tissues for therapeutic purposes has been practiced since the middle of the last century. She started (of course, in a very primitive way) even in ancient India (even today one method of transplantation is called the "Indian method"), over the 16th century (1551). when the first free transplantation of a part of the nose was performed in Italy, in order to develop it into an irreplaceable medical procedure in order to save and prolong human life. Thousands of pages of professional literature, notes, polemical discussions, atypical medical articles, notes on the margins of read journals or books from philosophy, sociology, criminal literature ... about events of this kind, the representatives of the church also took their position. Understanding our view on this complex and very complicated issue requires that more attention be paid to certain solutions on the international scene, especially where there are certain permeations (some agreement but also differences). It's always good to hear a second opinion, because it puts you to think. That is why, in the considerations that follow, we have tried (somewhat more broadly) to answer some of the many and varied questions in which these touch, but often diverge, both from the point of view of the right regulations and from the point of view of medical and judicial practice. times from the perspective of some EU member states (Germany, Poland, presenting the position of the Catholic Church) on the one hand, and in the perspective of other moral, spiritual, cultural and other values - India and Iraq, on the other.


Energies ◽  
2019 ◽  
Vol 12 (24) ◽  
pp. 4730 ◽  
Author(s):  
Steffen Limmer

In the literature, optimization-based approaches are frequently proposed for the control of electric vehicle charging. However, they are usually evaluated under simplifying assumptions and are not compared to more simple approaches. The present work compares optimization-based approaches with rule-based ones in a simple but realistic scenario, in which a certain limit for the total load has to be satisfied. The scenario is based on the situation at an office building in Germany. In simulation experiments, different control approaches are evaluated not only in terms of pure performance but also from an economic perspective. The results indicate that, although the optimization-based approaches outperform the rule-based approaches, they are not always the right choice from an economic point of view.


2019 ◽  
Vol 24 (4) ◽  
pp. 65-67
Author(s):  
Cristian Alexandru Țânțar

Abstract Guided bone regeneration using titanium-reinforced expanded teflon non-absorbable membranes (e-PTFE) has proven, through rigorous studies on many occasions, that it is a safe and predictable method to achieve bone growth at mandible and maxilla level, both vertically and horizontally. However, the technique itself is one that requires special operative skills and is not without postoperative complications. The purpose of this paper is to review most of these postoperative complications, their management and the key operative elements that help preventing them. Complications are presented both from the perspective of the meta-analysis performed from the present literature and from the point of view of the author’s personal experience, personal casuistry being presented. This paper will discuss all this starting with the complications without negative impact on the bone regeneration such as, late exposure of the membrane and ending with the most serious ones, such as the suppuration of the augmented anatomical regions. All of these can be avoided or minimized by using a correct operating technique. In addition, once installed, we can minimize the negative effects on bone regeneration by a proper management applied at the right time.


2019 ◽  
Vol 1 (1) ◽  
pp. 15-21 ◽  
Author(s):  
Daniela Marotto ◽  
Angela Ceribelli ◽  
Piercarlo Sarzi Puttini

The advent of biological therapies in 2000s has represented a real revolution in the treatment of patients affected by rheumatic diseases, but biosimilars represent nowadays a further revolution both from an economic point of view and for the accessibility to treatment for rheumatic patients. The main scientific rheumatologic societies have clearly expressed themselves on the biosimilars topic, by highlighting how they represent a great opportunity to contain costs and treat more patients, and these advantages should be accepted by rheumatologists. The use of biosimilars in different European countries varies widely; in fact, in some of them their use is mandatory (at least in naïve patients), while in other countries it is only recommended. The knowledge and consequently the acceptance of biosimilars are different among patients, and this also depends on the correct medical information on this topic. As more and more biosimilars receive regulatory approval and reach the market, it is essential for healthcare professionals to have the right knowledge about them, so that they are properly transferred to their patients. Biosimilars are not identical to the reference product, and clinicians are particularly interested in the safety and effectiveness of switching from the biooriginator to the bio-similar in experienced patients. We will develop these aspects on biosimilars in the present manuscript, for an update on current guidelines in their use in rheumatic patients.


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