601 research outputs found
Manufacturing Management Practices in the Western Balkans
In this report, we investigate the quality of management practices in manufacturing plants in the Western Balkans. In particular, we focus on modern operations, quality of monitoring, target setting and talent management. Drawing on 385 survey responses from plant managers in Bosnia and Herzegovina, Croatia, North Macedonia and Serbia, we find that management practices scores are similar in all four countries. Our results also show significant variation in management scores across industries and ownership types of the plants. Furthermore, the plants owned by foreign MNCs were found to be better run than domestic plants in all types of management practices in all four countries. Trying to answer the question which MNC HQ resources significantly affect the level of management practices in their subsidiary plants, we find that the average HQ country level of management practices is positively associated with the level of management practices in their subsidiary plants. This effect is even stronger when the HQ provides written procedures and trainings to subsidiary plants to help them implement the best practices from the HQ. Finally, based on the personal interviews with managers in 28 plants, we highlight external conditions that prevent the plants from improving their management practices
How Much Law Does the School System Need?
In its ideal form, the law is a guardian of the freedom and autonomy of the school system. On the other hand, the school system must, as part of its responsibility, establish a respectful and responsible attitude toward the rule of law. In Slovenia, practice deviates from such ideal to too great an extent. Excessive and inappropriate legal regulation reduces the freedom and autonomy of the school system. The consequences within this system are: partly ignored legal regulations, and the resulting ineffectiveness; excessive legal administration in schools; increased teachers’ opposition to the law; a lack of teachers’ motivation; and, as a consequence, worsened quality of the educational process. The law, however, is only a part of the problem. The latter has its roots mainly in a general disorientation of society with regard to its values. In order to establish the right measure and manner of the legal regulation of the school system, the moral and common sense basis of society must first be healed and strengthened
The Relationship Between Law and Politics
This article examines some basic characteristics of the relationship between national and international law and politics. The law functions in relation to politics in three basic aspects, namely as a goal, a means, or an obstacle. First, politics can define certain predominantly legal values or institutions as its goal. In this case the political understanding of these values or institutions becomes almost identical to an authentic legal understanding of the same values or institutions. Second, politics can comprehend the law merely as a means for the fulfillment of certain political interests. In this case politics is neutral in its attitude toward the law. Finally, politics can interpret law as an obstacle on the way toward the realization of certain political goals. In this situation either politics prevails over law, or vice versa. In the first case politics effectuates its solutions at the expense of the rule of law, while in the second case the autonomy of law is preserved through the decisions of the highest courts or by other actions taken by lawyers, intellectuals, associations, organizations, and the public in order to stop illicit acts of political actors. Law and politics create their own particular pictures of reality. Sometimes those pictures overlap, sometimes they differ. Yet, there is something that the law should never include in its sphere; namely, the differentiation of adversaries according to a purely political criterion. This leads to a strict separation between ours and yours , or, in its most radical expression, to a strict separation between friend and enemy. When the latter occurs, politics inevitably prevails over the law, and reduces or damages the autonomy of the rule of law
Gastric emptying in rats with gastroduodenal disease induced by N-methyl-N-nitro-N-nitrosoguanidine and alcohol
The rate of gastric emptying was measured with a dye dilution technique in rats treated with N-methyl-N-nitro-N-nitrosoguanidine and alcohol. Gastric emptying was compared in rats with gastroduodenal inflamatory diseases and gastroduodenal neoplasms, and in those without gastroduodenal disease. Gasttric emptying was found to be significantly increased following the intragastric injection of liquid meal in rats with gastroduodenal diseases as opposed to the control group of healthy rats. These findings suggest than an increased gastric emptying of liquids can be explained by abolition on the relaxation of the gastric wall in rats with gastroduodenal diseases
Morphological and Molecular Alterations in 1,2 Dimethylhydrazine and Azoxymethane Induced Colon Carcinogenesis in Rats
The dimethyhydrazine (DMH) or azoxymethane (AOM) model is a well-established, well-appreciated, and widely used model of experimental colon carcinogenesis. It has many morphological as well as molecular similarities to human sporadic colorectal cancer (CC), which are summarized and discussed in this paper. In addition, the paper combines present knowledge of morphological and molecular features in the multistep development of CC recognized in the DMH/AOM rat model. This understanding is necessary in order to accurately identify and interpret alterations that occur in the colonic mucosa when evaluating natural or pharmacological compounds in DMH/AOM rat colon carcinogenesis. The DMH/AOM model provides a wide range of options for investigating various initiating and environmental factors, the role of specific dietary and genetic factors, and therapeutic options in CC. The limitations of this model and suggested areas in which more research is required are also discussed
Z dimetilhidrazinom inducirani tumorji debelega črevesa in danke pri podgani
Animal models of colorectal carcinogenesis represent invaluable research tool for investigating colorectal cancer (CRC). Experimentally induced tumours in laboratory animals provide opportunity for studying certain aspects of tumoursthat cannot be effectively studied in humans. Significant information on human CRC aetiology or factors influencing it has derived from studies using dimethylhydrazine (DMH) model that is one of the experimental models appreciated for its morphological similarity to human CRC. Today, DMH model represents useful research tool for the studies of colon carcinogens and chemopreventive agents. The review offers insight into morphogenesis and genetic alterations of DMH induced colorectal epithelial tumours in rats.Živalski modeli so pri raziskavah raka na debelem črevesju in danki nepogrešljivi, saj omogočajo raziskovanje in testiranje številnih dejavnikov, ki jih ni mogoče neposredno ugotavljati pri ljudeh. Edinega izmed živalskih modelov raka na debelem črevesju in danki predstavljajo z dimetilhidrazinom (DMH) inducirane podgane, ki razvijejo tumorje debelega črevesa in danke zelo podobne humanim. S člankom želimo predstaviti morfološke in genetske spremembetega modela, ki je veliko prispeval k današnjemu poznavanju etioloških in drugih dejavnikov, ki vplivajo na nastanek in razvoj raka. Danespa je nepogrešljiv pri raziskavah črevesnih karcinogenov in kemopreventivnih substanc
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