164 research outputs found

    Indirect Regulatory Capture, Regulator and the Utility in Electricity Sector

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    This paper discussed the two cases of the regulatory decisions of the electricity sector regulator of Sri Lanka on renewable energy tariff calculation and approval of long term generation Expansion plan. The objectives of the analysis of the case studies are to examine how does utility can react on the regulatory decisions in the monopolistic market and whether it leads to a situation of Indirect Regulatory Capture. The regulatory process is examined from the perspective of various interest groups over the time, using Public Interest theory and Interest Group theory. The two cases are shown to have been strongly influenced by the interests of the different stakeholders of the electricity sector themselves, indicating a degree of 'regulatory capture'. The relationship of the utility and the regulator has been increasingly challenged by external pressures, interests of the stakeholders, and by, the level of resistance of the monopolistic utility. The paper concludes that in the monopolistic electricity market regulators decision can be reversed if the Utility is strong enough to resist the regulators decision if not favorable for the public or the utilities’ interest

    Indirect Regulatory Capture, Regulator and the Utility in Electricity Sector

    Get PDF
    This paper discussed the two cases of the regulatory decisions of the electricity sector regulator of Sri Lanka on renewable energy tariff calculation and approval of long term generation Expansion plan. The objectives of the analysis of the case studies are to examine how does utility can react on the regulatory decisions in the monopolistic market and whether it leads to a situation of Indirect Regulatory Capture. The regulatory process is examined from the perspective of various interest groups over the time, using Public Interest theory and Interest Group theory. The two cases are shown to have been strongly influenced by the interests of the different stakeholders of the electricity sector themselves, indicating a degree of 'regulatory capture'. The relationship of the utility and the regulator has been increasingly challenged by external pressures, interests of the stakeholders, and by, the level of resistance of the monopolistic utility. The paper concludes that in the monopolistic electricity market regulators decision can be reversed if the Utility is strong enough to resist the regulators decision if not favorable for the public or the utilities’ interest

    Efficiency of the Sri Lankan Stock Market during the COVID 19 Period

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    The study looks into how the COVID 19 affects the Sri Lankan stock market. The purpose of this study is to determine if the COVID 19 Pandemic has made the Sri Lankan stock market more efficient or inefficient. The study employed secondary data in the form of time series for a six-month period commencing September 2nd, 2019 and concluding March 31st, 2020. The pre-COVID period runs from September 2nd to December 31st, 2019, while the COVID period runs from January 1st to March 31st, 2020. The study's findings indicated that the Sri Lankan stock market became more inefficient after COVID 19

    High dietary diversity is associated with obesity in Sri Lankan adults: An evaluation of three dietary scores.

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    Background: Dietary diversity is recognized as a key element of a high quality diet. However, diets that offer a greater variety of energy-dense foods could increase food intake and body weight. The aim of this study was to explore association of diet diversity with obesity in Sri Lankan adults. Methods: Six hundred adults aged > 18 years were randomly selected by using multi-stage stratified sample. Dietary intake assessment was undertaken by a 24 hour dietary recall. Three dietary scores, Dietary Diversity Score (DDS), Dietary Diversity Score with Portions (DDSP) and Food Variety Score (FVS) were calculated. Body mass index (BMI) ≄ 25 kg.m−2 is defined as obese and Asian waist circumference cut-offs were used diagnosed abdominal obesity. Results: Mean of DDS for men and women were 6.23 and 6.50 (p=0.06), while DDSP was 3.26 and 3.17 respectively (p=0.24). FVS values were significantly different between men and women 9.55 and 10.24 (p=0.002). Dietary diversity among Sri Lankan adults was significantly associated with gender, residency, ethnicity, education level but not with diabetes status. As dietary scores increased, the percentage consumption was increased in most of food groups except starches. Obese and abdominal obese adults had the highest DDS compared to non-obese groups (p<0.05). With increased dietary diversity the level of BMI, waist circumference and energy consumption was significantly increased in this population. Conclusion: Our data suggests that dietary diversity is positively associated with several socio-demographic characteristics and obesity among Sri Lankan adults. Although high dietary diversity is widely recommended, public health messages should emphasize to improve dietary diversity in selective food items

    Genera of phytopathogenic fungi: GOPHY 1

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    Genera of Phytopathogenic Fungi (GOPHY) is introduced as a new series of publications in order to provide a stable platform for the taxonomy of phytopathogenic fungi. This first paper focuses on 21 genera of phytopathogenic fungi: Bipolaris, Boeremia, Calonectria, Ceratocystis, Cladosporium, Colletotrichum, Coniella, Curvularia, Monilinia, Neofabraea, Neofusicoccum, Pilidium, Pleiochaeta, Plenodomus, Protostegia, Pseudopyricularia, Puccinia, Saccharata, Thyrostroma, Venturia and Wilsonomyces. For each genus, a morphological description and information about its pathology, distribution, hosts and disease symptoms are provided. In addition, this information is linked to primary and secondary DNA barcodes of the presently accepted species, and relevant literature. Moreover, several novelties are introduced, i.e. new genera, species and combinations, and neo-, lecto- and epitypes designated to provide a stable taxonomy. This first paper includes one new genus, 26 new species, nine new combinations, and four typifications of older names

    Fusariosis in haematological malignancy – the skin is the clue
 Experiences from the National Cancer Institute of Sri Lanka: a case report

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    We present two patients with haematological malignancies who developed skin lesions while neutropaenic and were subsequently diagnosed as having fusariosis. Although fusariosis is not as common as other fungal infections such as aspergillosis and candidiasis, it has to be considered in the diagnosis of immunocompromised patients who present with skin manifestations. Awareness of fusariosis, and early diagnosis and appropriate treatment is essential to reduce mortality. </p

    Toxicity of wine effluents and assessment of a depuration system for their control: assay with tadpoles of Rhinella arenarum (BUFONIDAE)

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    We evaluated the toxicity of the winery effluent and the efficiency of a symbiotic depuration system by means an experiment with Rhinella arenarum tadpoles. The studied effluent was taken from warehouses during the cleaning season. These effluents subsequently subjected to the purification treatment under evaluation. The effluent samples differentiated into two treatment levels: “raw” where the effluent was evaluated with field conditions and “treated” where the effluent was previously filtered with the symbiotic depuration system. The results of the bioassays compared with the physicochemical parameters determined in the effluent samples. The lethal response had a clear-cut correspondence with the effluent quality assessed utilizing physicochemical parameters. In all cases, dilution of the samples resulted in a significant reduction of their toxicity. It concluded that (a) winery effluents could be harmful to tadpoles of R. arenarum, (b) the symbiotic purification system used to treat wine effluents it would produce a significant reduction in the contaminant levels of the effluent. However, this reduction in contaminant levels does not provide sufficient safety for the release of the effluents into the environment.Fil: Navas Romero, Ana Laura. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Herrera Moratta, Mario Andres. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: RodrĂ­guez, MarĂ­a Rosa. Universidad Nacional de San Juan. Facultad de IngenierĂ­a; ArgentinaFil: Quiroga, Lorena Beatriz. Universidad Nacional de San Juan. Facultad de FilosofĂ­a, Humanidades y Artes. Instituto de Ciencias BĂĄsicas; Argentina. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - San Juan; ArgentinaFil: Echegaray, Marcelo Eduardo. Universidad Nacional de San Juan. Facultad de IngenierĂ­a; Argentina. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - San Juan; ArgentinaFil: Sanabria, Eduardo Alfredo. Universidad Nacional de San Juan. Facultad de FilosofĂ­a, Humanidades y Artes. Instituto de Ciencias BĂĄsicas; Argentina. Universidad Nacional de Cuyo. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - San Juan; Argentin
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