46 research outputs found

    Mortgage Lending and Financial Stability in Asia

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    We estimated the effect of the share of mortgage lending by individual banks (together with some control variables) on two measures of financial stability - the bank Z-score and the nonperforming loan ratio - for a sample of 212 banks in 19 emerging Asian economies for 2007-2013 from the Bankscope database. We find some evidence that an increased share of mortgage lending is positive for financial stability, specifically by lowering the probability of default by financial institutions and reducing the nonperforming loan ratio, at least in noncrisis periods, for levels of mortgage shares up to 30%-40%. For higher levels of mortgage lending shares, the impact on financial stability turns negative. We also find that the share of mortgage lending can be a useful measure of both financial development and financial inclusion. This finding most likely reflects the effect of a higher share of mortgage lending in diversifying the mix of banks' assets and, thereby, reducing overall risk. However, if the share of mortgage lending is too high, then the diversification effect diminishes. Therefore, the challenge is to balance the expected improvement in financial stability due to asset diversification against negative impacts that might result from easier lending standards or overly rapid increases in mortgage lending that could trigger a bubble in the housing market. This highlights the need for prudent monetary policy and macroprudential policy measures to forestall the development of such bubbles

    Algorithm Engineering in Robust Optimization

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    Robust optimization is a young and emerging field of research having received a considerable increase of interest over the last decade. In this paper, we argue that the the algorithm engineering methodology fits very well to the field of robust optimization and yields a rewarding new perspective on both the current state of research and open research directions. To this end we go through the algorithm engineering cycle of design and analysis of concepts, development and implementation of algorithms, and theoretical and experimental evaluation. We show that many ideas of algorithm engineering have already been applied in publications on robust optimization. Most work on robust optimization is devoted to analysis of the concepts and the development of algorithms, some papers deal with the evaluation of a particular concept in case studies, and work on comparison of concepts just starts. What is still a drawback in many papers on robustness is the missing link to include the results of the experiments again in the design

    Design and Synthesis of Potent in Vitro and in Vivo Anticancer Agents Based on 1-(3′,4′,5′-Trimethoxyphenyl)-2-Aryl-1H-Imidazole

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    A novel series of tubulin polymerization inhibitors, based on the 1-(3',4',5'-trimethoxyphenyl)-2-aryl-1H-imidazole scaffold and designed as cis-restricted combretastatin A-4 analogues, was synthesized with the goal of evaluating the effects of various patterns of substitution on the phenyl at the 2-position of the imidazole ring on biological activity. A chloro and ethoxy group at the meta- and para-positions, respectively, produced the most active compound in the series (4o), with IC50 values of 0.4-3.8 nM against a panel of seven cancer cell lines. Except in HL-60 cells, 4o had greater antiproliferative than CA-4, indicating that the 3'-chloro-4'-ethoxyphenyl moiety was a good surrogate for the CA-4 B-ring. Experiments carried out in a mouse syngenic model demonstrated high antitumor activity of 4o, which significantly reduced the tumor mass at a dose thirty times lower than that required for CA-4P, which was used as a reference compound. Altogether, our findings suggest that 4o is a promising anticancer drug candidate that warrants further preclinical evaluation

    Overview of Financial Inclusion, Regulation, and Education

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    Financial inclusion is receiving increasing attention for its potential to contribute to economic and financial development while fostering more inclusive growth and greater income equality. Although substantial progress has been made, there is still much to achieve. East Asia, the Pacific, and South Asia combined account for 55% of the world's unbanked adults, mainly in India and the People's Republic of China. This paper surveys the experiences of advanced and emerging economies - Germany, the United Kingdom, Bangladesh, India, Indonesia, the Philippines, Sri Lanka, and Thailand - to assess factors affecting the ability of low-income households and small firms to access financial services, including financial literacy, financial education programs, and financial regulatory frameworks, and to pinpoint policies that can improve their financial access while maintaining financial stability. The study aims to take a practical, holistic approach to issues related to financial inclusion. For example, innovative methods for promoting financial access, such as mobile phone banking and microfinance, require corresponding innovations in regulatory frameworks, perimeters, and capacity. Moreover, programs in the areas of financial education and consumer protection are needed to enable households and small firms to take full advantage of improvements in financial access

    A new detection algorithm for Manets based on product trellises using space time trellis codes

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    A consistent model for the key complex in chronic beryllium disease

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    Abstract A hypothesis on the structure of the key complex in chronic beryllium disease (CBD) is discussed with respect to the current knowledge on CBD, and with respect to the constraints implied by the coordination chemistry of beryllium and experimental data on the engaged protein complexes. The structure hypothesis is based on the [Be4O]6+ moiety as a coordination center, which is also found in the so called “basic beryllium carboxylates”. The structure of a small molecular model, optimized at the DFT level of theory, is used to compare the structural demands of this coordination center with a structure of the in vitro model of a beryllium immunoprotein complex determined previously by protein crystallography (Clayton & al., Cell 2014, 158, 132). 9Be NMR chemical shielding values, quadrupole coupling constants and asymmetry parameters (η) have been calculated

    Data Storage and Retrieval on Nanoparticles

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