53 research outputs found
Analysis and Monitoring of the SME Instrument in the Moravian-Silesian Region
Cílem bakalářské práce je zjistit, zda malé a střední podniky v Moravskoslezském kraji mají povědomí o SME Instrumentu, popřípadě jaké jsou důvody jejich nevědomosti, a navrhnout případná doporučení a návrhy, jak zlepšit povědomí o tomto schématu. První část bakalářské práce je zaměřena na teoretická východiska podpory podnikání malého a středního podniku s využitím odborné literatury. Druhá část bakalářské práce je zaměřena na analýzu a monitoring SME Instrumentu. Z analýzy a pozorování vyplynuly dvě hypotézy, které obecně tvrdí, že povědomí o SME Instrumentu v Moravskoslezském kraji je nedostatečné. Na základě dvou stanovených hypotéz o SME Instrumentu byl proveden výzkum formou dotazníkového šetření, který jednu z těchto hypotéz potvrdil. V závěrečné části bakalářské práce jsou navržena doporučení pro zlepšení povědomí o SME Instrumentu mezi malými a středními podniky v Moravskoslezském kraji.The aim of the bachelor thesis is to determine whether small and medium sized enterprises in the Moravian-Silesian Region have awareness of the SME Instrument, or what are the reasons for their ignorance, and to propose recommendations and suggestions on how to improve the awareness of this grant scheme. The first part of the bachelor thesis is focused on the theoretical basis of support of entrepreneurship small and medium-sized enterprises using professional literature. The second part of the bachelor thesis is focused on the analysis and monitoring of SME Instrument. The analysis and observation resulted in two hypotheses, which generally claim that the awareness of the SME Instrument in the Moravian-Silesian region is insufficient. On the basis of the two hypotheses set out in the SME Instrument, research was carried out in the form of a questionnaire survey, which confirmed one of these hypotheses. In the final part of the bachelor thesis, some recommendations are proposed to improve the awareness of SME Instrument among small and medium-sized enterprises in the Moravian-Silesian Region.152 - Katedra podnikohospodářskávýborn
Az üzletimodell-vászon szerepe a társadalmi vállalkozások küldetésének támogatásában
A társadalmi vállalkozások hidat képezhetnek a társadalmi és az üzleti szféra között, szerepük az Európai Unióban és Magyarországon is egyre jelentősebb. Kettős értékteremtésre törekednek, ahol a pénzügyi, gazdasági célok nem önmagukért vannak, hanem a társadalmi cél, misszió megvalósítását hivatottak elősegíteni. A társadalmi vállalkozások egy sokszínű halmazt alkotnak mind a szervezeti formát, mind pedig a társadalmi célokat illetően. Közös bennük ugyanakkor a társadalmi misszión túl, hogy sok esetben hiányosságok figyelhetők meg a gazdasági készségeiket és az üzletimodell-fókuszukat illetően. A tanulmány az üzleti modell strukturálásán keresztül egy gyakorlati eszközt, az üzletimodell-vásznat mutatja be, amellett érvelve, hogy ez elősegítheti a társadalmi vállalkozások gazdasági és így közvetve társadalmi céljainak hatékonyabb elérését. A modellt társadalmi szempontokkal kiegészítve egy – a társadalmi vállalkozások számára még inkább testreszabott – eszközt mutatunk be és értékelünk. Egy esettanulmányon keresztül a társadalmi üzletimodell-vászon gyakorlati hasznossága mellett érvelünk
The politics of numbers and additionality governing the national Payment for Forest Environmental Services scheme in Vietnam: A case study from Son La province
Payments for forest environmental services (PFES) is a major breakthrough policy in the Vietnamese forestry sector because it contributes 25% of the total investments in the forestry sector and serves as the first market-based instrument employed to protect forests. However, there is little empirical evidence of its effectiveness. Is the policy meeting the core objectives of improving forest cover and forest quality and is it also achieving its claims of supporting local livelihoods? This paper analyses the environmental, social, and economic impacts of PFES in Son La province, the longest standing implementation of a PFES scheme in Vietnam. Our study uses a sampling method that incorporates pre-matching and a before-after-control-intervention approach. Data was collected from government statistics, remote sensing analysis, focus group discussions involving 236 people, surveys with a total of 240 households, and key informant interviews with 45 people. Our findings show that additionality of PFES in Son La is controversial and depends on who collects the data and what data is used to evaluate the impacts of PFES. Data collection is also politicized to serve central, provincial and district government interests. Evidence shows that PFES has provided little additional income to individual villagers to protect forests in Son La. However, total PFES revenue paid to communities generates significant income for village communities. Moreover, not all villagers can receive continuous payments from PFES, meaning that PFES has not become a stable source of income, rendering the permanence of PFES limited. Improving monitoring and evaluation policies coupled with transparent, inclusive, independent mechanisms are essential to providing a more accurate reflection of impacts from PFES in Vietnam
Countering stuckness: international doctoral students' experiences of disrupted mobility amidst COVID-19
The paper, through the lens of positioning and agency theories, examines the experiences of being stranded in the home country due to the restricted mobility caused by the COVID-19 pandemic of 10 international doctoral students of different nationalities (Chinese, Vietnamese, Malaysian, and Indian), majoring in different disciplines (Education, Linguistics, Applied linguistics, Economics, Public health, and Civil engineering), and studying in different countries (New Zealand, Australia, and the United States). With an aim to explore the abrupt immobility and its subsequent impacts on the students’ learning, the article highlights the challenges that the students had to tackle including the feelings of being in limbo, nostalgia, and detachment, and faced with academic challenges due to the physical distance from the study destination. Accordingly, they had to self-position and reposition themselves and enact different forms of agency to confront the difficulties, including agency for becoming, needs-response agency, and agency as struggle and resistance. The findings highlight how the international PhD students mobilized resources to develop their independence as future researchers, as well as their connection with the academic communities in their home countries in various ways
Arsenate reductase gene from Pityrogramma calomelanos L. enhances tolerance to arsenic in tobacco
Arsenic (As) contamination in soil, water and air is an alarming issue worldwide and has serious effects on human health and environment. Arsenic is a naturally occurring element found in rocks, soil, and water, and exposure to high levels of arsenic can lead to a range of health problems. The effects of arsenic contamination can also be felt in the environment, as it can harm plants and animals and disrupt ecological systems. The major purpose of this study was to produce transgenic plants with improved tolerance to and accumulation of arsenic via transformation of arsenate reductase gene (ArsC) into tobacco genome. Transgenic plants were screen by PCR and southern blot. Further, their tolerance and accumulation to arsenic were evaluated. In the result, we have cloned, characterized, and transformed the ArsC gene from Pityrogramma calomelanos L. (PcArsC). Its phylogenetic analysis revealed 99% homology to ArsC gene in GenBank (accession number X80057.1). Moreover, Southern blot analysis showed that ArsC gene was integrated into the tobacco genome as a single-copy. These single-copy transgenic lines showed much higher tolerance to and accumulation of As than wild type, with no other phenotypes observed. These results demonstrated that Pityrogramma calomelanos ArsC gene can improve arsenic tolerance and accumulation in transgenic tobacco lines. Thus, using Pityrogramma calomelanos L. ArsC gene for genetic engineering has potential implications in the decontamination of arsenic-containing soil
Simple thermal-electrical model of photovoltaic panels with cooler-integrated sun tracker
This paper presents a simple thermal-electrical model of a photovoltaic panel with a cooler-integrated sun tracker. Based on the model and obtained weather data, we analyzed the improved overall efficiency in a year as well as the performance in each typical weather case for photovoltaic panels with fixed-tilt systems with a tilt angle equal to latitude, fixed-tilt systems with cooler, a single-axis sun tracker, and a cooler-integrated single-axis sun tracker. The results show that on a sunny summer day with few clouds, the performance of the photovoltaic panels with the proposed system improved and reached 32.76% compared with the fixed-tilt systems. On a sunny day with clouds in the wet, rainy season, because of the low air temperature and the high wind speed, the photovoltaic panel temperature was lower than the cooler’s initial set temperature; the performance of the photovoltaic panel with the proposed system improved by 12.55% compared with the fixed-tilt system. Simulation results show that, over one year, the overall efficiency of the proposed system markedly improved by 16.35, 13.03, and 3.68% compared with the photovoltaic panel with the fixed-tilt system, the cooler, and the single-axis sun tracker, respectively. The simulation results can serve as a premise for future experimental models
Network Coding with Multimedia Transmission and Cognitive Networking: An Implementation based on Software-Defined Radio
Network coding (NC) is considered a breakthrough to improve throughput, robustness, and security of wireless networks. Although the theoretical aspects of NC have been extensively investigated, there have been only few experiments with pure NC schematics. This paper presents an implementation of NC under a two-way relay model and extends it to two non-straightforward scenarios: (i) multimedia transmission with layered coding and multiple-description coding, and (ii) cognitive radio with Vandermonde frequency division multiplexing (VFDM). The implementation is in real time and based on software-defined radio (SDR). The experimental results show that, by combining NC and source coding, we can control the quality of the received multimedia content in an on-demand manner. Whereas in the VFDM-based cognitive radio, the quality of the received content in the primary receiver is low (due to imperfect channel estimation) yet retrievable. Our implementation results serve as a proof for the practicability of network coding in relevant applications
Network Coding with Multimedia Transmission and Cognitive Networking: An Implementation based on Software-Defined Radio
Network coding (NC) is considered a breakthrough to improve throughput, robustness, and security of wireless networks. Although the theoretical aspects of NC have been extensively investigated, there have been only few experiments with pure NC schematics. This paper presents an implementation of NC under a two-way relay model and extends it to two\ua0non-straightforward scenarios: (i) multimedia transmission with layered coding and multiple-description coding, and (ii) cognitive radio with Vandermonde frequency division multiplexing (VFDM). The implementation is in real time and based on software-defined radio (SDR). The experimental results show that, by combining NC and source coding, we can control the quality of the received multimedia content in an on-demand manner. Whereas in the VFDM-based cognitive radio, the quality of the received content in the primary receiver is low (due to imperfect channel estimation) yet retrievable. Our implementation results serve as a proof for the practicability of network coding in relevant applications
Reliability and validity of the Vietnamese version of the Hamilton D-17 scale
BackgroundWhile depression is a common mental disorder, the diagnosis of this condition is still challenging. Thus, there is a need to have a validated tool to help evaluate symptoms of depression. This study aimed to evaluate the reliability and validity of the Vietnamese version of the Hamilton D-17 scale.MethodsA cross-sectional, descriptive, and validation study was conducted on 183 patients including 139 depressed and 44 non-depressed patients at the University Medical Center of Medicine and Pharmacy University at Ho Chi Minh City. Internal reliability and inter-rater reliability was measured using Cronbach's alpha and intraclass correlation coefficients (ICC). Confirmatory factor analysis (CFA) was used to evaluate construct validity. The Patient Health Questionnaire (PHQ9) was used to measure concurrent validity of the Hamilton D-17. Area under the ROC curve was used to measure criterion validity.ResultsBoth Cronbach alpha coefficient and ICC were at good level at alpha = 0.83 and ICC = 0.83. CFA with a second-order model consisting of four factors fitted the data at good to excellent level. The SRMR (Standardized Root Mean Squared Residual) was 0.066, RMSEA (Root Mean Square Error of Approximation) (90% CI) was 0.053 (0.036–0.069), CFI (comparative fit index) was 0.93, TLI (Tucker Lewis index) was 0.92. The Hamilton D-17 and the PHQ-9 had a correlation coefficient of r = 0.77 (p < 0.001). The Hamilton D-17 had a very high level of criterion validity with AUC of 0.93 (0.88–0.98).ConclusionThe Vietnamese version of the Hamilton D-17 scale has a high level of validity and reliability. The scale should be used to assess symptoms of depression among Vietnamese patients
The ASIASAFE road safety handbook: the best practices in traffic safety between Europe – Indonesia, Malaysia, and Vietnam
This handbook on Road Traffic Safety, titled "The ASIASAFE Road Safety Handbook: The Best Practices in Traffic Safety between Europe – Indonesia, Malaysia, and Vietnam," is a collaborative effort involving nine universities across Asia and Europe. It represents over three years of intensive research, discussions, and consultations with relevant agencies in participating countries.
The six Asian universities involved are the Malaysia University of Science and Technology, Universiti Malaya (Malaysia), Universitas Gadjah Mada, Universitas Muhammadiyah (Indonesia), and Nguyen Tat Thanh University, University of Transport and Communications (Vietnam). The three European universities are Linkoping University (Sweden), University of Porto (Portugal), and University of Rome "Tor Vergata" (Italy).
While every effort has been made to ensure the accuracy and relevance of the information provided in this handbook, it is essential to acknowledge that each country has its own unique conditions and circumstances concerning road traffic safety. Therefore, the content of this handbook should be adopted and adapted according to the specific situations and needs of individual countries.
Readers are advised to exercise caution and discretion in implementing the recommendations and strategies outlined in this handbook, considering the local context and consulting with relevant authorities and experts as needed. The authors and contributing institutions do not accept any responsibility for the consequences of actions taken based on the information provided in this handbook
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