825 research outputs found

    Komparace osobní důchodové daně ve vybraných zemích

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    The aim of this thesis is to compare personal income tax on selected types of taxpayers in selected countries with a focus on income based on personal income tax legislation in Thailand, Vietnam, Laos, Cambodia, Philippines, Malaysia, Singapore, Hong Kong, India, and Indonesia. The first part will focus on the characteristics of personal income tax. This chapter will also describe social security contributions and define the tax burden indicators for international comparison. The second part will be devoted to the description of legislative adjustments of personal income tax in individual selected countries, which will then be compared. The third part will focus on the analysis and comparison of the tax burden of selected types of taxpayers in selected countries.The aim of this thesis is to compare personal income tax on selected types of taxpayers in selected countries with a focus on income based on personal income tax legislation in Thailand, Vietnam, Laos, Cambodia, Philippines, Malaysia, Singapore, Hong Kong, India, and Indonesia. The first part will focus on the characteristics of personal income tax. This chapter will also describe social security contributions and define the tax burden indicators for international comparison. The second part will be devoted to the description of legislative adjustments of personal income tax in individual selected countries, which will then be compared. The third part will focus on the analysis and comparison of the tax burden of selected types of taxpayers in selected countries.154 - Katedra financídobř

    Methods for Voltage Monitoring, Analysis and Improvement in Active Distribution Networks

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    Power Distribution Networks (DNs) deliver electricity from the transmission systems to the consumers. The proliferation of diverse load components and distributed generators in active DNs is drastically changing the power demand and supply patterns in the DN, which in turn has led to significant stress and uncertainty on the voltage profiles of the DNs. Nevertheless, the communication and computation capabilities of the modern DNs have enabled cyber-enabled power components such as DG (Distributed Generator)}devices to make intelligent decisions through information exchanges. As such, in this dissertation we leverage on this novel capability to present algorithms for voltage monitoring, analysis and improvement that allow the system operator to assess the voltage profile of the DN and to take preventative actions for enhancing voltage profiles and preventing undervoltage/overvoltage incidents. In the subsequent chapters, we present performance guarantees and simulation studies on the proposed algorithms, and compare the algorithms introduced in this dissertation with the state-of-the-art

    Methods for Voltage Monitoring, Analysis and Improvement in Active Distribution Networks

    Get PDF
    Power Distribution Networks (DNs) deliver electricity from the transmission systems to the consumers. The proliferation of diverse load components and distributed generators in active DNs is drastically changing the power demand and supply patterns in the DN, which in turn has led to significant stress and uncertainty on the voltage profiles of the DNs. Nevertheless, the communication and computation capabilities of the modern DNs have enabled cyber-enabled power components such as DG (Distributed Generator)}devices to make intelligent decisions through information exchanges. As such, in this dissertation we leverage on this novel capability to present algorithms for voltage monitoring, analysis and improvement that allow the system operator to assess the voltage profile of the DN and to take preventative actions for enhancing voltage profiles and preventing undervoltage/overvoltage incidents. In the subsequent chapters, we present performance guarantees and simulation studies on the proposed algorithms, and compare the algorithms introduced in this dissertation with the state-of-the-art

    Controlling the Morphology of Aggregates of an Amphiphilic Synthetic Receptor through Host-Guest Interactions

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    A new amphiphilic receptor containing a macrocyclic anionic headgroup and a single alkyl chain was prepared through an efficient templated synthesis. The interdependence of the aggregation behavior and the host-guest chemistry was studied. In the absence of any guest the terminus of the alkyl chain of the receptor is included inside the hydrophobic cavity of the macrocycle (as evident from 1H NMR studies) leading to self-assembly into micrometer-long nanotubes (as evident from TEM studies). The alkyl chain can be displaced by an acridizinium bromide guest (as evident from 1H NMR and ITC), which leads to a dramatic change in aggregate size and morphology (as evident from DLS). Studies of the solubilization of Nile red suggest that the resulting aggregates are micelles with a cmc of around 35 µM. These results represent a new addition to the still small number of water-soluble amphiphilic receptors and one of the first examples in which specific host-guest chemistry controls the size and shape of nanoscale aggregates.

    Governor Celebrates Funding for Mattapan Community Health Center

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    BACKGROUND:There is no single standard chemotherapy regimen for elderly patients with advanced gastric cancer (AGC). A phase III trial has confirmed that both capecitabine monotherapy and capecitabine plus oxaliplatin are well tolerated for elderly patients with AGC, but their economic influence in China is unknown. OBJECTIVE:The purpose of this cost-effectiveness analysis was to estimate the effects of capecitabine monotherapy and capecitabine plus oxaliplatin in elderly patients with AGC on health and economic outcomes in China. METHODS:We created a Markov model based on data from a Korean clinical phase III trial to analyze the cost-effectiveness of the treatment of elderly patients in the capecitabine monotherapy (X) group and capecitabine plus oxaliplatin (XELOX) group. The costs were obtained from published reports and the local health system. The utilities were assumed on the basis of the published literature. Costs, quality-adjusted life years (QALYs), and incremental cost-effectiveness ratios (ICER) were estimated. One-way and probabilistic sensitivity analyses (Monte Carlo simulations) were performed. RESULTS:In the cost-effectiveness analysis, X had a lower total cost (45,731.68)andcosteffectivenessratio(45,731.68) and cost-effectiveness ratio (65,918.93/QALY). The one-way sensitivity analysis suggested that the most influential parameter was the risk of requiring second-line chemotherapy in XELOX group. The probabilistic sensitivity analysis predicted that the X regimen was cost-effective 100% of the time, given a willingness-to-pay threshold of $26,598. CONCLUSIONS:Our findings show that the XELOX regimen is less cost-effective compared to the X regimen for elderly patients with AGC in China from a Chinese healthcare perspective
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