The aim of this paper is to investigate the link between economic freedom (EFI) and foreign direct investments (GFC) in the case of 34 OECD countries. The annual panel data are collected in the time-span between 1997 and 2016. The results of linear static and dynamic panel data estimators suggest a positive link between EFI and FDI suggesting that economic freedom tends to contribute significantly to the inflow of foreign direct investments. The findings of linear dynamic panel data estimators suggest also the positive link between the variables of interest indicating that the estimation issues assigned with linear static panel data estimator tend to overestimate the impact of EFI on FDI. With regard to Granger causality test, the results outlined a bidirectional causal relationship between EFI and GFC suggesting that EFI tends to attract the foreign direct investors but also that the country with higher FDI results in the rise in economic freedom. At last, ARDL model suggests a positive link between the variables of interest but only in the short-run, assuming that policy makers need to propose the necessary strategies that will stimulate not only economic freedom but also monetary policy and financial development as well as to ease the business activities in the country in order to increase the inflow of FDI.
The aim of this research was to establish a relationship between motor skills and performance of gymnastic elements on the floor routine and vault. A battery of 22 motor skills tests was assessed on the sample of 36 male subjects, students of Faculty of Physical Education and Sport, all of whom took the course “Sport Gymnastics 1”. The subjects were evaluated by an expert commission in the performance of the selected elements on the floor routine (side-to-side and front-to-back cartwheel, roundoff, front and back handspring, forward and backward flip) and the vault (squat through on the vault and straddle vault with pre-flight, front handspring on vault, roundoff vault). The overall results of the canonical correlation analysis indicated to the evaluation of the applied canonical model on motor tests in relation to the performance of gymnastic elements, to the canonical correlation value of 0.998 with the Chi-Square test value of 320.11, and to statistically significant correlation of used variables on level p .00280. Through further analysis, 10 canonical roots were extracted, out of which only the first one was statistically significant (p .002). Through observation of data on the correlation between motor variables and canonical roots, it can be concluded that the standing triple jump variable and the lying medicine ball throw variable have the highest projection on the canonical factor, and thus are also most significant in conditioning the results achieved. Variables of coordination, figure eight running drill with bending under rope, lateral shuffle, agility on the floor, and agility in the air, all indicate to negative projection on the first isolated canonical factor, as do the two flexibility tests, shoulder and chest opener with rod and standing shoulder extension, pointing to the fact that the subjects with lower degree of those motor skills have also had lower performance of specific gymnastic elements. Regarding the criterion variables, the results show that the front-to-back cartwheel variable had the biggest projection, while the variables side-to-side cartwheel, back handspring, backward flip, squat through on the vault with pre-flight, and roundoff vault had almost the same projection on the first canonical root, indicating the need for greater engagement of motor skills in performing the aforementioned elements.
The consequence of drastic reduction in fossil fuel reserves has forced the scientific community to find and develop new ways to exploit renewable resources and optimize the process of polymer materials production. The aim is to obtain applicable polymer whose complete life cycle is set in ecological framework. Poly(lactide) (PLA) meets these requirements as biodegradable polyester whose monomer is derived from the plant feedstock containing carbohydrates. PLA could be prepared using the different synthesis routes, but from the point of energy saving, as well as environmental protection, the microwave synthesis of PLA is the best solution. In this work, poly(L-lactide) were synthesized in microwave reactor. Reaction time was varied, while the other parameters of the synthesis were constant. The structures of obtained polymers were confirmed by Fourier – transform infrared spectroscopy (FT-IR). For determination of molar masses of poly(L-lactide) samples, the gel permeation chromatography (GPC) was applied. Thermal properties were investigated by differential scanning calorimetry (DSC).
In this paper, presented are the results of quality control of distilled water used for the reconstitution of powders for oral suspension usually intended for pediatric population. By reviewing the legislation, there is no clearly defined shelf life and storage instruction for this type of water. The conducted analyses confirmed that some pharmacies on the territory of Bosnia and Herzegovina use technical distilled water (water for accumulators, iron and antifreeze dilution), but also distilled water that does not meet quality requirements prescribed by European Pharmacopoeia. The tested water samples did not have adequately labeled packaging (production time and shelf life). The results showed that out of a total of 10 samples, 2 had conductivity greater than permissible, 3 had an exceeded limit for heavy metals, and 2 of the samples showed the presence of oxidisable substances. Out of all tested samples, only one sample met microbiological criteria for purified water. Based on the results of these analyses, it can be assumed that in many pharmacies around the country, inadequate distilled water is used which could endanger the stability of the pharmaceutical preparation and the safety of the patient. Bearing in mind that antibiotic oral suspensions are prescribed from the age of the infant, and that a large number of children consume these products for a long period due to frequent infections, the question arises as to whether prepared drugs accomplish their purpose and whether pharmacists are sufficiently aware of the importance of the quality of this type of water?
Chronic kidney disease is a progressive and irreversible loss of the kidney function. Besides physical and treatment complications for chronic kidney disease, kidney patients also suffer a number of psychological problems, among which depression and anxiety are very common. This all, not only make chronic kidney patients’, already difficult life, more difficult, but also further more vulnerable and at risk for earlier death. This study aimed to measure the level of anxiety and depression of chronic kidney disease patients have been measured and compared with the scores of healthy participants. Since hemodialysis is the most common treatment method for CKD, 60 haemodialysis patients at Inegol hospital in Turkey and 60 people from general healthy population (N=120) were conveniently chosen to participate in this study. Following literature review indicating possible psychological outcomes of chronic kidney failure and haemodialysis, depression and anxiety level among CKD patients and healthy cohort group was measured. Depression and anxiety levels were investigated using Beck Depression Inventory II and The State-Trait Anxiety Inventory were used (Turkish versions). Study results indicate, when compared to healthy cohorts (M=12.66, s.d. 5.7), CKD patients scored higher on depression scale (M=18.5, s.d. 7.3) as well as higher level of anxiety (M=40.76, s.d.10.7) when compared with healthy population (M=32.40, s.d. 7.8). Results of this study, next to important scientific contribution, indicate importance and the need for professional help psychological support for chronic kidney disease patients in order to diminish psychological impact of facing chronic illness.
Organic materials have attracted recent interest as thermoelectric (TE) converters due to their low cost and ease of fabrication. We examine the effects of disorder on the TE properties of semiconducting polymers based on the Gaussian disorder model (GDM) for site energies while employing Pauli’s master equation approach to model hopping between localized sites. Our model is in good agreement with experimental results and a useful tool to study hopping transport. We show that stronger overlap between sites can improve the electrical conductivity without adversely affecting the Seebeck coefficient. We find that positional disorder aids the formation of new conduction paths with an increased probability of carriers in high energy sites, leading to an increase in electrical conductivity while leaving the Seebeck unchanged. On the other hand, energetic disorder leads to increased energy gaps between sites, hindering transport. This adversely affects conductivity while only slightly increasing Seebeck and results in lower TE power factors. Furthermore, positional correlation primarily affects conductivity, while correlation in site energies has no effect on TE properties of polymers. Our results also show that the Lorenz number increases with Seebeck coefficient, largely deviating from the Sommerfeld value, in agreement with experiments and in contrast to band conductors. We conclude that reducing energetic disorder and positional correlation, while increasing positional disorder can lead to higher TE power factors.
The subject of research in this paper is the planning of urban mobility development in the narrow part of Sarajevo using a model based on the growth matrix. The hypothesis of this research is: Based on the analysis of supply and demand of the city traffic system, good practices in sustainable urban mobility and existing strategies and development plans, a model for managing the whole planning process of sustainable urban mobility of the city traffic system in Sarajevo by 2026 can be proposed.In accordance with the experience of Europe’s main urban mobility observatory (Eltis) and sustainable urban mobility plans (SUMPs), the key elements are defined. The next step, after defining the elements of urban mobility, is to carry out the quantification of elements for 2016. Thereafter, there is a concise explanation of the growth matrix and model of managing the urban mobility planning process is created. In the research results, direct and indirect growth rates were elaborated and analyzed, i.e. the individual and synergic effects of the model. Finally, the synthesis of the research results was presented.
The aim of this research is to determine the differences in attitudes toward physical exercise of students of Academy of Dramatic Arts in Banja Luka and Academy of Performing Arts in Sarajevo, and their interests in certain sports and recreational activities. The study included a total of 59 students of Academy of Dramatic Arts in Banja Luka and Academy of Performing Arts in Sarajevo. Given the requirements in terms of physical ability and physical appearance that contemporary theater and film production has for future actors, we believe that physical exercise should be their daily needs. The results of research have confirmed our opinion and pointed to a satisfactory level of physical activity of drama students. There was no significant difference in the attitudes of students toward physical exercise in relation to gender and place of study. The research results are encouraging, showing the awareness of students on the importance of practicing physical exercise in terms of improving the quality of life, as well as work and artistic creativity.
The interdependence of corporate governance and organizational culture has always existed. Corporate governance is present in large organizations, which we call joint stock companies in BiH. The organization’s workflow, dividend payments, and day-to-day operations are monitored by people in charge of corporate governance. On the other hand, within each organization, and so on the corporations, a certain organizational culture is introduced, which is specific, and it is essentially known only by employees of a certain company. How much the real impact of organizational culture on corporate governance in BiH companies will be seen in the paper that follows. Corporative management is a form of governance that is characteristical for corporations, or for joint stock companies. Corporate governance, as a set of mechanisms by one corporation, grows and develops on the market, is of fundamental importance to developed countries of the world (United States - US, United Kingdom - UK, Germany, Canada, France and Japan). In the case of lower organizational forms of companies, capital owners often also make their management-management structure. The corporation represents such an organizational form of companies where there is a large number of capital owners whose ability to manage such an entity is insufficient, so they are required to engage professionally competent experts outside the business community (managers) to which they delegate the right to manage and manage. Organizational culture is a special form of culture that includes certain customs, attitudes, values, traditions and rituals. Organizational culture encompasses a system of ideas and concepts, customs, traditions, procedures and habits for acting in special macroeconomics. Organizational culture is a set of values, norms and beliefs.
Dynamical systems are no strangers in wireless communications. Our story will necessarily involve chaos, but not in the terms in which secure chaotic communications have introduced it: we will look for the chaos, complexity, and dynamics that already exist in everyday wireless communications.
We present a novel way of considering in-network computing (INC), using ideas from statistical mechanics. We model the execution of a distributed computation with graphs called functional topologies, which allows us to provide a formal definition for degeneracy and redundancy in the context of INC. Degeneracy for INC is defined as the structural multiplicity of possible options available within the network to perform the same function with a given macroscopic property (e.g., delay). Two degenerate structures can partially overlap. Redundancy, on the other hand, does not allow overlapping between the functional graphs. We present an efficient algorithm to determine all these multiple options and compute both degeneracy and redundancy. Our results show that by exploiting the set of possible degenerate alternatives, we can significantly improve the successful computation rate of a symmetric function, while still being able to satisfy requirements such as delay or energy consumption.
An increasing number of emerging applications, e.g., internet of things, vehicular communications, augmented reality, and the growing complexity due to the interoperability requirements of these systems, lead to the need to change the tools used for the modeling and analysis of those networks. Agent-Based Modeling (ABM) as a bottom-up modeling approach considers a network of autonomous agents interacting with each other, and therefore represents an ideal framework to comprehend the interactions of heterogeneous nodes in a complex environment. Here, we investigate the suitability of ABM to model the communication aspects of a road traffic management system, as an example of an Internet of Things (IoT) network. We model, analyze and compare various Medium Access Control (MAC) layer protocols for two different scenarios, namely uncoordinated and coordinated. Besides, we model the scheduling mechanisms for the coordinated scenario as a high level MAC protocol by using three different approaches: Centralized Decision Maker, DESYNC and decentralized learning MAC (L-MAC). The results clearly show the importance of coordination between multiple decision makers in order to improve the accuracy of information and spectrum utilization of the system.
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