542 research outputs found

    Financial Development, Tourism and Economic Growth Nexus: An Empirical Evidence from Pakistan

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    This study explores the connection between tourism and economic growth keeping in view the importance of financial development in Pakistan. The outcomes of the study revealed that tourism and economic growth are co-integrated. Moreover, the results highlighted that tourism upsurges economic growth both in the short and long term in Pakistan. Similarly, the financial liberalization by and large has also the same impact on economic growth like tourism. Nonetheless, the coefficient of financial liberalization is having correct sign, but not that much overwhelming effect in the short run

    Is there any relationship between producer price index and consumer price index in the Czech Republic?

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    This article tests the expenditure-switching model in the Czech Republic to inspect the causal link between the Producer Price Index (P.P.I.) and Consumer Price Index (C.P.I.). The results of the co-movement between the P.P.I. and C.P.I. in the period indicate a positive relationship across the chosen period. We notice that in the frequency domain, the two variables have a relationship in higher spectrums (short-term). The results also show that comovements exist during structural reforms and financial crises, which in turn supports the expenditure-switching model. The C.P.I. and P.P.I. are sensitive to variations in exchange rates, which pass through prices at the domestic level. Exchange rate shocks lead to inflationary pressure; therefore, long-term oriented intervention policies of the central banks will be more efficient. This article provides substantial information to exporters about price adjustments to exchange rate fluctuation

    Qualitative Detection of Hepatitis C Virus in the Patients Going Through Eye Surgery

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    Purpose: This study was carried out to analyze the prevalence of hepatitis C Virus in patient going through eye surgery. Material and Method: This was a prospective observational study conducted at the Sindh Institute of Ophthalmology and Visual Sciences (SIOVS) Hyderabad from July 2013 to June 2015. In this study, evaluation of 5600 patients of various ages undergoing eye surgeries and being unaware of hepatitis C infection were included. Each patient was serologically screened by immunochromatography (ICT method) for qualitative detection of antibodies for Hepatitis C before surgery. Result: Two thousand two hundred sixty four (40.43%) patients were male and 3336 (59.57%) were female. Large numbers of patients were in 4th and 5th decade of life in both the sexes. Of these 5600 patients, 713 (12.73%) were serologically positive for hepatitis C antibodies. Majority of them were female (58.44%). Conclusion: The prevalence of hepatitis C antibodies positive is higher in our population. Therefore, it is mandatory to screen every patient for hepatitis C and B before any surgical procedure. The surgeon and health care professional should take protective measures. The used infected materials should be destroyed properly.

    Do house prices squeeze marriages in China?

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    This study reviews the threshold effect of house prices (HPs) on marriage (MR) in China by utilizing a panel threshold regression. The findings indicate that HPs have a positive impact on MR when the price is below the threshold value. Homeownership is an extremely important factor in MR in China, and MR without housing is considered incomplete. However, HPs have a negative effect on MR when the price is higher than the threshold value. Unemployment and female education have a negative effect on MR, while GDP per capita has a positive effect. These results are supported by the duration model, which shows that as HPs increase, the rate of MR decreases. The study makes a contribution on the asymmetric impact of high HPs on MR in China in the two regimes. The paper offers insight into the economic outlook on HPs and MR driven by societal and institutional changes, such as privatization and state ownership of enterprises, that have changed marriage behavior. Increasing HPs slow MR and may have a more serious impact on China than on other countries. The government should balance housing supply and demand by enhancing antimonopoly supervision in the private market. The government should establish policy measures to meet housing demand and create incentives to wed, which can relieve competition in marriage markets. Diversified investment, in turn, can control HPs

    Understanding Malaysian Malays communication characteristics in reducing psychological impact on flood victims

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    Culture has a very important function in the daily lives of Malaysians. In spite of its importance, less attention has been paid to identifying Malaysian ethnic values from their own perspective. Most of previous studies have focused on a universal approach to identify the values of Malaysians. By addressing the gap, this paper hopes to identify a more comprehensive list of values related to Malaysian communication characteristics in flood disaster management context. Over the past decade, flood has become Malaysia’s most common natural disaster. Sustainable flood mitigation and relief management is important as it reflects the ruling government for dealing with crisis. The psychological support on victims’ wellbeing, during and after the disaster is substantial from the humanitarian perspective. Hence, this paper discusses the communication practices from indigenous perspective to help reduce the psychological impact of flooding. This paper presents qualitative data, based on in-depth interviews with 13 flood victims. The findings indicate that local values are important characteristics of effective communication surplus to the aids that bound to reduce the psychological impact of a disaster. This research intends to contribute in terms of the identification of the local code of conduct in communication in an attempt to obtain insights about flood disaster management. Besides, the outcome of the study could help to develop policies for aid agencies, information resources and community organisations in relation to the competency in communication to advocate the betterment and well-being of flood disaster victims

    Cross-attention-based saliency inference for predicting cancer metastasis on whole slide images

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    Although multiple instance learning (MIL) methods are widely used for automatic tumor detection on whole slide images (WSI), they suffer from the extreme class imbalance within the small tumor WSIs. This occurs when the tumor comprises only a few isolated cells. For early detection, it is of utmost importance that MIL algorithms can identify small tumors, even when they are less than 1% of the size of the WSI. Existing studies have attempted to address this issue using attention-based architectures and instance selection-based methodologies, but have not yielded significant improvements. This paper proposes cross-attention-based salient instance inference MIL (CASiiMIL), which involves a novel saliency-informed attention mechanism, to identify breast cancer lymph node micro-metastasis on WSIs without the need for any annotations. Apart from this new attention mechanism, we introduce a negative representation learning algorithm to facilitate the learning of saliency-informed attention weights for improved sensitivity on tumor WSIs. The proposed model outperforms the state-of-the-art MIL methods on two popular tumor metastasis detection datasets, and demonstrates great cross-center generalizability. In addition, it exhibits excellent accuracy in classifying WSIs with small tumor lesions. Moreover, we show that the proposed model has excellent interpretability attributed to the saliency-informed attention weights. We strongly believe that the proposed method will pave the way for training algorithms for early tumor detection on large datasets where acquiring fine-grained annotations is practically impossible

    Habitat Elevation Shapes Microbial Community Composition and Alter the Metabolic Functions in Wild Sable (Martes zibellina) Guts

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    In recent decades, wild sable (Carnivora Mustelidae Martes zibellina) habitats, which are often natural forests, have been squeezed by anthropogenic disturbances such as clear-cutting, tilling and grazing. Sables tend to live in sloped areas with relatively harsh conditions. Here, we determine effects of environmental factors on wild sable gut microbial communities between high and low altitude habitats using Illumina Miseq sequencing of bacterial 16S rRNA genes. Our results showed that despite wild sable gut microbial community diversity being resilient to many environmental factors, community composition was sensitive to altitude. Wild sable gut microbial communities were dominated by Firmicutes (relative abundance 38.23%), followed by Actinobacteria (30.29%), and Proteobacteria (28.15%). Altitude was negatively correlated with the abundance of Firmicutes, suggesting sable likely consume more vegetarian food in lower habitats where plant diversity, temperature and vegetation coverage were greater. In addition, our functional genes prediction and qPCR results demonstrated that energy/fat processing microorganisms and functional genes are enriched with increasing altitude, which likely enhanced metabolic functions and supported wild sables to survive in elevated habitats. Overall, our results improve the knowledge of the ecological impact of habitat change, providing insights into wild animal protection at the mountain area with hash climate conditions

    Habitat Elevation Shapes Microbial Community Composition and Alter the Metabolic Functions in Wild Sable (Martes zibellina) Guts

    Get PDF
    In recent decades, wild sable (Carnivora Mustelidae Martes zibellina) habitats, which are often natural forests, have been squeezed by anthropogenic disturbances such as clear-cutting, tilling and grazing. Sables tend to live in sloped areas with relatively harsh conditions. Here, we determine effects of environmental factors on wild sable gut microbial communities between high and low altitude habitats using Illumina Miseq sequencing of bacterial 16S rRNA genes. Our results showed that despite wild sable gut microbial community diversity being resilient to many environmental factors, community composition was sensitive to altitude. Wild sable gut microbial communities were dominated by Firmicutes (relative abundance 38.23%), followed by Actinobacteria (30.29%), and Proteobacteria (28.15%). Altitude was negatively correlated with the abundance of Firmicutes, suggesting sable likely consume more vegetarian food in lower habitats where plant diversity, temperature and vegetation coverage were greater. In addition, our functional genes prediction and qPCR results demonstrated that energy/fat processing microorganisms and functional genes are enriched with increasing altitude, which likely enhanced metabolic functions and supported wild sables to survive in elevated habitats. Overall, our results improve the knowledge of the ecological impact of habitat change, providing insights into wild animal protection at the mountain area with hash climate conditions
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