7 research outputs found

    Bangladesh HR professionals’ competencies: Impact on firm performance and moderating effects of organisation life cycle

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    Purpose: The purpose of this paper is to examine the HR roles of Bangladesh HR professionals in the public and private firms in Bangladesh using Human Resource Competency Study (HRCS) model (2016). The impact of identified HR competencies on firm performance and moderation of this relationship concerning different stages of organisation life cycle (OLC) is also explored. Design/methodology/approach: This quantitative study uses the HRCS model (RBL, 2015) as its underpinning analytical framework, and explores the impact of identified HR competencies on firm performance and analyses whether this relationship is moderated by different OLC stages. The sample for this study consisted of 202 HR professionals from both public and private organisations in Bangladesh. Findings: Results confirmed that all the nine competencies of HRCS model were demonstrated by the HR professionals in Bangladesh. The “credible activist” competency achieved the top ranking and “paradox navigator competency” recorded the lowest. Minor variation in terms of levels of competencies was observed in the context of private and public firms. HR competencies positively impacted the firm performance and only the maturity and growth stages of a firm’s life cycle moderated this relationship. Originality/value: There is a deficit of studies which have tested this relationship in terms of the moderating effects of OLC stages in the Asian developing country context. Focusing on this paucity of research concerning the transference of western human resource management models in developing economies and their resultant impact on firm performance, this is the first study set out to explore whether the most cited western HRCS model (RBL, 2015) is useful in understanding HR competencies in Bangladesh. © 2018, Emerald Publishing Limited

    Social-ecological and institutional factors affecting forest and landscape restoration in the Chittagong Hill Tracts of Bangladesh

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    Bangladesh government has recently pledged to restore 0.75 million ha of degraded forestland as part of its commitment to the Bonn Challenge, however little is known about the potential challenges and opportunities involved in achieving that goal. Using secondary literature complemented by expert consultation and a field survey, we examined the outcomes and limitations of previous restoration programmes and identified key social, ecological and institutional aspects crucial for a successful forest restoration programme in the Chittagong Hill Tracts (CHT) of Bangladesh. The CHT region accounts for over a third of state-owned forests, and it supports a large part of the country's forest-dwelling ethnic populations, although most of the forestland is severely degraded. Our analysis revealed that past programmes had utilised participatory tree planting, horticulture and rubber-based agroforestry to restore degraded forestland and improve community livelihood in the CHT. However, past restoration programmes merely emphasised improving tree cover without considering the ecological functionality, biodiversity and carbon co-benefits of restored forests. The duration of these pro-grammes was also relatively short, and there was no clear plan for engaging local communities in the restoration activities beyond the programme period. Among other things, the local ethnic community's land rights issue remained unresolved and the participant's land ownership influenced their willingness to participate effectively in any restoration programme. Households with secured land rights had a more positive attitude towards participating in forestland restoration than those with unsecured land rights. Suitable acts and policies that would allow people to legally continue to use tree-based land in the regions (i.e. forest and land tenure rights) are also lacking. Future forest and landscape restoration (FLR) programmes may thus need to focus on improving the biodiversity and ecological functionality of those restored forests, resolving local people's forest and land tenure rights and involving them in site-specific restoration interventions. The engagement of local and regional-level multi-stakeholders in such an FLR programme is also essential for realising the restoration's multiple social and ecological benefits

    Design of an Ultrahigh Birefringence Photonic Crystal Fiber with Large Nonlinearity Using All Circular Air Holes for a Fiber-Optic Transmission System

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    This paper proposes a hexagonal photonic crystal fiber (H-PCF) structure with all circular air holes in order to simultaneously achieve ultrahigh birefringence and high nonlinearity. The H-PCF design consists of an asymmetric core region, where one air hole is a reduced diameter and the air hole in its opposite vertex is omitted. The light-guiding properties of the proposed H-PCF structure were studied using the full-vector finite element method (FEM) with a circular perfectly matched layer (PML). The simulation results showed that the proposed H-PCF exhibits an ultrahigh birefringence of 3.87 × 10−2, a negative dispersion coefficient of −753.2 ps/(nm km), and a nonlinear coefficient of 96.51 W−1 km−1 at an excitation wavelength of 1550 nm. The major advantage of our H-PCF design is that it provides these desirable modal properties without using any non-circular air holes in the core and cladding region, thus making the fiber fabrication process much easier. The ultrahigh birefringence, large negative dispersion, and high nonlinearity of our designed H-PCF make it a very suitable candidate for optical backpropagation applications, which is a scheme for the simultaneous dispersion and nonlinearity compensation of optical-fiber transmission links

    Jackfruit (Artocarpus heterophyllus) by-products a novel source of pectin: Studies on physicochemical characterization and its application in soup formulation as a thickener

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    ABSTRACT: The global source of pectin production is primarily citrus fruits. However, food industries looking for alternative sources for pectin production to reduce their production costs. Fruit processing industries generate a considerable amount of solid by-products in the form of peels, seeds, core, etc. leading to environmental pollution. These by-products can be utilized as an alternative and potential source for different sustainable products like pectin. Accordingly, the current study dealt with the extraction of pectin using the acid extraction method from jackfruit by-products (peel, core, and tandem) and its utilization. The extracted pectin was characterized in terms of moisture content, ash content, equivalent weight, methoxyl content, anhydrouronic acid content (AUA), and degree of esterification (DE). A maximum pectin yield (35.13 ± 0.49 %) was attained from the core of the jackfruit followed by tandem and peel at a solid-liquid ratio (1:29, w/v) in a water-bath extraction system at 80°C and pH 2.0 for 105 min. The pectin from the core of jackfruit had lower molecular weight, DE, methoxyl, and ash content but higher AUA content than peel and tandem. Then, the extracted pectin was used in formulating vegetable soups as a thickening agent to compare with standard thickeners (commercial pectin and starch). The sensory analysis revealed that soups formulated with a moderate level of jackfruit-pectin in combination with a low amount of starch secured high scores in sensory properties such as appearance, color, flavor, taste, sharpness, thickness, mouthfeel, and overall acceptability in comparison with standard thickener based soup in the hedonic scale rating system. Therefore, this study confirmed the pectin extracted from jackfruit by-products was of good quality with promising application in modifying and improving the thickening properties of vegetable soups

    The burden and trend of diseases and their risk factors in Australia, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: A comprehensive understanding of temporal trends in the disease burden in Australia is lacking, and these trends are required to inform health service planning and improve population health. We explored the burden and trends of diseases and their risk factors in Australia from 1990 to 2019 through a comprehensive analysis of the Global Burden of Disease Study (GBD) 2019. Methods: In this systematic analysis for GBD 2019, we estimated all-cause mortality using the standardised GBD methodology. Data sources included primarily vital registration systems with additional data from sample registrations, censuses, surveys, surveillance, registries, and verbal autopsies. A composite measure of health loss caused by fatal and non-fatal disease burden (disability-adjusted life-years [DALYs]) was calculated as the sum of years of life lost (YLLs) and years of life lived with disability (YLDs). Comparisons between Australia and 14 other high-income countries were made. Findings: Life expectancy at birth in Australia improved from 77·0 years (95% uncertainty interval [UI] 76·9–77·1) in 1990 to 82·9 years (82·7–83·1) in 2019. Between 1990 and 2019, the age-standardised death rate decreased from 637·7 deaths (95% UI 634·1–641·3) to 389·2 deaths (381·4–397·6) per 100 000 population. In 2019, non-communicable diseases remained the major cause of mortality in Australia, accounting for 90·9% (95% UI 90·4–91·9) of total deaths, followed by injuries (5·7%, 5·3–6·1) and communicable, maternal, neonatal, and nutritional diseases (3·3%, 2·9–3·7). Ischaemic heart disease, self-harm, tracheal, bronchus, and lung cancer, stroke, and colorectal cancer were the leading causes of YLLs. The leading causes of YLDs were low back pain, depressive disorders, other musculoskeletal diseases, falls, and anxiety disorders. The leading risk factors for DALYs were high BMI, smoking, high blood pressure, high fasting plasma glucose, and drug use. Between 1990 and 2019, all-cause DALYs decreased by 24·6% (95% UI 21·5–28·1). Relative to similar countries, Australia's ranking improved for age-standardised death rates and life expectancy at birth but not for YLDs and YLLs between 1990 and 2019. Interpretation: An important challenge for Australia is to address the health needs of people with non-communicable diseases. The health systems must be prepared to address the increasing demands of non-communicable diseases and ageing. Funding: Bill &amp; Melinda Gates Foundation.</p

    Abstracts of National Conference on Research and Developments in Material Processing, Modelling and Characterization 2020

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    This book presents the abstracts of the papers presented to the Online National Conference on Research and Developments in Material Processing, Modelling and Characterization 2020 (RDMPMC-2020) held on 26th and 27th August 2020 organized by the Department of Metallurgical and Materials Science in Association with the Department of Production and Industrial Engineering, National Institute of Technology Jamshedpur, Jharkhand, India. Conference Title: National Conference on Research and Developments in Material Processing, Modelling and Characterization 2020Conference Acronym: RDMPMC-2020Conference Date: 26–27 August 2020Conference Location: Online (Virtual Mode)Conference Organizer: Department of Metallurgical and Materials Engineering, National Institute of Technology JamshedpurCo-organizer: Department of Production and Industrial Engineering, National Institute of Technology Jamshedpur, Jharkhand, IndiaConference Sponsor: TEQIP-
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