945 resultados para Economic and financial texts


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The group presents an analysis of the development of the Czech society and economy during the 1990s. They believe that the Czech neo-liberal strategy of transformation led to a partial and uneven modernisation and that this strategy is unable to provide a firm basis for a complex process of modernisation. The increasing developmental problems encountered during 1996-1999 can be seen as empirical evidence of the inadequacy of the neo-liberal transformation strategy. These problems are connected to institutional shortcomings due to the excessive speed of privatisation, its form with certain important Czech innovations (particularly the voucher method and an attempt to resuscitate the Czech national capital) and with the overlooking of the importance of the legal framework and its enforcement. The overly hasty privatisation has created a type of 'recombinant property' which lacks the economic order necessary to stimulate efficiency in an atmosphere of prevailing social justice. A second reason for the present difficulties is the long-term lag behind the civilisation and cultural standards typical of the advanced European countries. The first steps of the Czech transformation concentrated mainly on changes in the institutions important for the distribution of power and wealth and largely neglected the necessity of deep-reaching modernisation of Czech society and the economy. The neo-liberal strategy created conditions conducive to predatory and speculative behaviour at the expense of creative behaviour. Inherited principles of egalitarianism combined with undeserved economic privileges survived and were reinforced by important new developments in the same direction. This situation hinders the assertion of meritocratic motivations. The group advocates the development and implementation of a complex strategy of modernisation based on deliberate reforms, institutional changes and restructuring on the basis of strategic planning, and structural and regional policies which stress the role of cultivation of the institutional order and of the most important factors of economic growth and development.

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The people of the southwestern Rhodope Mountains of Bulgaria live in small, mountainous villages and rural areas. They rely on berries, herbs, and mushrooms provided by the forest and maintain a lifestyle and culture of gathering them. This study determined the economic and landscape concentration of Non-Timber Forest Products (NTFPs) and how this has changed in the past twenty years in the region of Garmen. The objective was to gauge the cultural and economic significance of NTFPs in the lives of the people who live there. Data was collected using informal, open-ended interviews and through participant observation. Results indicate that ethnicity influence how resources are utilized. Roma people collect mushrooms for income generation; Orthodox Bulgarians gather herbs, berries, and mushrooms for medicinal purposes, to supplement their diets, and to carry on traditions. Bulgarian Muslims collect for a combination of the aforementioned reasons. Changes that occur in the forests affect each of the ethnic groups in different ways and forest management practices should include people’s knowledge and uses of NTFPs.

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This Ph.D. research is comprised of three major components; (i) Characterization study to analyze the composition of defatted corn syrup (DCS) from a dry corn mill facility (ii) Hydrolysis experiments to optimize the production of fermentable sugars and amino acid platform using DCS and (iii) Sustainability analyses. Analyses of DCS included total solids, ash content, total protein, amino acids, inorganic elements, starch, total carbohydrates, lignin, organic acids, glycerol, and presence of functional groups. Total solids content was 37.4% (± 0.4%) by weight, and the mass balance closure was 101%. Total carbohydrates [27% (± 5%) wt.] comprised of starch (5.6%), soluble monomer carbohydrates (12%) and non-starch carbohydrates (10%). Hemicellulose components (structural and non-structural) were; xylan (6%), xylose (1%), mannan (1%), mannose (0.4%), arabinan (1%), arabinose (0.4%), galatactan (3%) and galactose (0.4%). Based on the measured physical and chemical components, bio-chemical conversion route and subsequent fermentation to value added products was identified as promising. DCS has potential to serve as an important fermentation feedstock for bio-based chemicals production. In the sugar hydrolysis experiments, reaction parameters such as acid concentration and retention time were analyzed to determine the optimal conditions to maximize monomer sugar yields while keeping the inhibitors at minimum. Total fermentable sugars produced can reach approximately 86% of theoretical yield when subjected to dilute acid pretreatment (DAP). DAP followed by subsequent enzymatic hydrolysis was most effective for 0 wt% acid hydrolysate samples and least efficient towards 1 and 2 wt% acid hydrolysate samples. The best hydrolysis scheme DCS from an industry's point of view is standalone 60 minutes dilute acid hydrolysis at 2 wt% acid concentration. The combined effect of hydrolysis reaction time, temperature and ratio of enzyme to substrate ratio to develop hydrolysis process that optimizes the production of amino acids in DCS were studied. Four key hydrolysis pathways were investigated for the production of amino acids using DCS. The first hydrolysis pathway is the amino acid analysis using DAP. The second pathway is DAP of DCS followed by protein hydrolysis using proteases [Trypsin, Pronase E (Streptomyces griseus) and Protex 6L]. The third hydrolysis pathway investigated a standalone experiment using proteases (Trypsin, Pronase E, Protex 6L, and Alcalase) on the DCS without any pretreatment. The final pathway investigated the use of Accellerase 1500® and Protex 6L to simultaneously produce fermentable sugars and amino acids over a 24 hour hydrolysis reaction time. The 3 key objectives of the techno-economic analysis component of this PhD research included; (i) Development of a process design for the production of both the sugar and amino acid platforms with DAP using DCS (ii) A preliminary cost analysis to estimate the initial capital cost and operating cost of this facility (iii) A greenhouse gas analysis to understand the environmental impact of this facility. Using Aspen Plus®, a conceptual process design has been constructed. Finally, both Aspen Plus Economic Analyzer® and Simapro® sofware were employed to conduct the cost analysis as well as the carbon footprint emissions of this process facility respectively. Another section of my PhD research work focused on the life cycle assessment (LCA) of commonly used dairy feeds in the U.S. Greenhouse gas (GHG) emissions analysis was conducted for cultivation, harvesting, and production of common dairy feeds used for the production of dairy milk in the U.S. The goal was to determine the carbon footprint [grams CO2 equivalents (gCO2e)/kg of dry feed] in the U.S. on a regional basis, identify key inputs, and make recommendations for emissions reduction. The final section of my Ph.D. research work was an LCA of a single dairy feed mill located in Michigan, USA. The primary goal was to conduct a preliminary assessment of dairy feed mill operations and ultimately determine the GHG emissions for 1 kilogram of milled dairy feed.

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Judaism and Emotion breaks with stereotypes that, until recently, branded Judaism as a rigid religion of laws and prohibitions. Instead, authors from different fields of research discuss the subject of Judaism and emotion from various scholarly perspectives; they present an understanding of Judaism that does not exclude spirituality and emotions from Jewish thought. In doing so, the contributions account for the relation between the representation of emotion and the actual emotions that living and breathing human beings feel in their everyday lives. While scholars of rabbinic studies and theology take a historical-critical and socio-historical approach to the subject, musicologists and scholars of religious studies focus on the overall research question of how the literary representations of emotion in Judaism are related to ritual and musical performances within Jewish worship. They describe in a more holistic fashion how Judaism serves to integrate various aspects of social life. In doing so, they examine the dynamic interrelationship between Judaism, cognition, and culture.