69 research outputs found

    Measuring the Performance of Automobile Services Sector in Ghana: A Pricing Orientation Approach

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    This study examines the role of pricing orientation in firm performance – focusing on specific components such as value-oriented pricing, costoriented pricing, competition- oriented pricing, demand-oriented pricing and customer oriented pricing. The study sample comprised of Small and Micro Enterprises (SMEs) automobile services firms in Ghana. 498 firms participated in the study. A hierarchical regression was conducted to estimate the paths between pricing orientation and firm performance. All the pricing orientation components; value, cost, competition, demand, and customer oriented prices were found to have positively and statistically significant effects on the outcome of the firm performance. Some limitations of the study were identified, and areas for future studies have been duly provided to aid the continuous research into the operations of SMEs automobile services industry

    A process for automated class scheduling at Ashesi

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    Applied project submitted to the Department of Computer Science, Ashesi University College, in partial fulfillment of Bachelor of Science degree in Computer Science, April 2014At the beginning of every semester, the registrar at Ashesi University goes through the laborious task of either manually or semi-automatically developing a course schedule. Very often, after the schedule has been developed, conflicts are realized in the various schedules. Conflicts are categorized into student, lecturer and room conflicts. An open source software, FET was recently used by the university to help develop schedules for the courses. This project is an attempt to review the ways in which the automation process can be enhanced in order to potentially reduce the conflicts faced. At the heart of automated course scheduling is the algorithm being used. Any effort made at enhancing the scheduling process in Ashesi will require an efficient algorithm. This paper begins with a background on scheduling, an extensive research on existing approaches and algorithms follows. The algorithms reviewed include the Multi-Agent System approach, Sequential methods, Constraint Based Methods, Genetic Algorithms, Simulated Annealing, Particle Swarm optimization and Tabu Search. The algorithm used in the FET software is also reviewed. These techniques are compared based on their computational time, ease of implementation, solution quality and constraint handling. Based on the literature, it is realized that Particle Swarm Optimization is potentially the best algorithm with respect to the set criteria. A basic version of the Particle Swarm Algorithm is implemented and tested and the results compared with the results from testing the current FET software algorithm, recursive swapping. The outcome implies that recursive swapping, can produce good solutions but Particle Swarm Optimization is easier to implement.Ashesi University CollegeGrade: less than

    Innovation, Environmental Antecedents and Performance Outcomes of Metropolitan, Municipal and District Assemblies in Ghana

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    The purpose of the study was to ascertain the effects of innovation types and environmental antecedents on performance outcomes of Metropolitan, Municipal and District Assemblies in Ashanti region, Ghana. Specifically, the study measures the mediating effects of environmental antecedents on the performance outcomes of the MMDAs. A total of 280 responses received from interested workers of the MMDAs were used for the study. As a result of the Covid-19 and its related restrictions, the questionnaire was developed using Google forms. Data were collected through social media and the responses received were screened and used for the analysis. The questionnaire was based on measurement scales for the key variables (innovation types, environmental antecedent, performance outcomes) understudy. SPSS and Sobel Test were used to estimate the mediation effect. The study results revealed that there is a significant but negative relationship between innovation types and performance outcomes at the MMDAs. Similarly, a significant and positive relationship was found between environmental antecedent and performance outcomes of the MMDs. Again, the results showed that there is a relationship between innovation types and performance outcomes of the MMDAs. Finally, the results showed that environmental antecedents mediate the relationship between innovation types and performance outcomes of the MMDAs. Based on the findings, the study recommends that managers of the MMDAs should continue to monitor and control the various environmental (public demands, political demand, regulatory frameworks, competition) forces within the public sector in order to realize the full potential of innovation and its role in facilitating performance outcome. Also, the MMDAs should embrace the innovation types (process innovation, process innovation, governance innovation, and conceptual innovation) in order to achieve higher performance outcomes (effectiveness, efficiency, citizen involvement and participation and customer satisfaction)

    Strategic planning and performance of SMEs in Ghana: The moderating effect of market dynamism

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    Purpose - This paper aims to examine the interacting effect of market dynamism and strategic planning on the performance of small- and medium-scale enterprises (SMEs) in Ghana. Design/methodology/approach - This study has used quantitative approach in dealing with the interacting effect of market dynamic on strategic planning and SMEs’ performance in Ghana. Purposive sampling is used to select 200 small- and medium-sized manufacturing and service firms in Ghana. The hierarchical multiple regression analysis is performed to test the hypotheses. Findings - This study finds that a consistent application of strategic planning methodologies contributes to the advancement of SME performance in Ghana. In addition, it was ascertained that market dynamism has a significant positive relationship with firm performance, although its effect is not significant. Finally, the study reveals that market dynamism only influences SME performance when there is strategic planning. Research limitations/implications - The findings are limited to the SMEs in Ghana. The study of market dynamism, strategic planning and performance is a very complex activity; therefore, to gather rich data on such research work may be best accomplished if the researchers adopt mixed method data gathering techniques. This will enrich the understanding on market dynamism, strategic planning and SMEs’ performance relationship. Practical implications - The findings of this research work offer guidance to owners or managers considering how to develop market dynamics and strategic planning to enhance firm performance. Originality/value - This study reports on an obvious gap in the prevailing literature that few empirical research works have explored on the possible impacts of market dynamism and strategic planning on performance of SMEs in a third world country

    Corporate social responsibility, marketing capabilities and consumer behavioral responses

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    Purpose – The purpose of the study was to examine the effect of corporate social responsibility (CSR) andmarketing capability on consumer behavioral responses in the mobile telecommunication industry in Ghana.Particularly, the study estimated the moderating effect of marketing capability on the relationship betweenCSR and consumer behavioral responses.Design/methodology/approach – Both customers and employees of three major mobile telecommunicationcompanies were sampled for this work. A mixed linear regression technique was used to examine therelationship between corporate responsibility, marketing capability and customer behavioral responses.Findings – The empirical results revealed that marketing capabilities moderate the relationship between CSRand consumer responses in the telecommunication industry.Research limitations/implications – The study proposes practical dimensions to the mobiletelecommunication companies that the extensive development of strong marketing capabilities serves aconduit for CSR to achieve favorable consumer responses.Originality/value – The results have opened up rather a limitation studies on the moderation role marketingcapabilities in relationship between CSR and consumer behavioral responses in the telecommunicationindustry

    Innovative capability, strategic goals and financial performance of SMEs in Ghana

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    Purpose - This paper aims to investigate the moderating role of innovation capability and strategic goals in the financial performance of small- and medium-scale enterprises (SMEs) in Ghana. Design/methodology/approach - Innovative capabilities and strategic goals in SMEs and their influence on financial performance were recognized and briefly debated according to the existing literature. Hypotheses were tested on research data on 340 SMEs in Ghana, which were conveniently selected. Finally, quantitative analysis was done, followed by a discussion of the research findings. Findings - Results from the study have proved that strategic goals have a strong positive relationship with financial performance. Also, there is a strong, positive and highly significant impact innovative capacity has on financial performance. Finally, the study found that innovative capability moderates the relationship between strategic goals and financial performance. It showed that at high levels of innovative capacity, high levels of strategic goals boost financial performance massively. Research limitations/implications - The findings are limited to SMEs in Ghana. Researchers should study why SMEs may not pursue any innovation capability activities as they have positive impact on their financial performance. They may also focus on strategic goals and financial performance. Practical implications - The study shows a necessity for longer-term innovation perspectives and a higher level of the importance of the application and assessment of strategic goals. Business owners and caretakers need greater awareness about the importance of innovation capability and strategic goals and their influence on the overall financial performance of SMEs. This will help them to adopt right innovate procedures for their businesses. Originality/value - One of few research works to examine innovation capability and strategic goals on the financial performance of SMEs in a developing country

    The implementation of the South African Triage Score (SATS) in an urban teaching hospital, Ghana

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    IntroductionTriage is the process of sorting patients based on the level of acuity to ensure the most severely injured and ill patients receive timely care before their condition worsens. The South African Triage Scale (SATS) was developed out of a need for an accurate and objective measure of urgency based on physiological parameters and clinical discriminators that is easily implemented in low resource settings. SATS was introduced in the emergency center (EC) of Komfo Anokye Teaching Hospital (KATH) in January 2010. This study seeks to evaluate the accurate use of the SATS by nurses at KATH.MethodsThis cross-sectional study was conducted in the EC at KATH in Kumasi, Ghana. Patients 12years and over with complete triage information were included in this study. Each component of SATS was calculated (i.e. for heart rate of 41–50, a score of 1 was given) and summed. This score was compared to the original triage score. When scores did not equate, the entire triage record was reviewed by an emergency physician and an advanced practice emergency nurse separately to determine if the triage was appropriate. These reviews were compared and consensus reached.Results52 of 903 adult patients (5.8%) were judged to have been mis-triaged by expert review; 49 under-triaged (sent to a zone that corresponded to a lower acuity level than they should have been, based on their vital signs) and 3 over-triaged. Of the 49 patients who were under-triaged, 34 were under-triaged by one category and 7 by two categories.ConclusionUnder-triage is a concern to patient care and safety, and while the under-triage rate of 5.7% in this sample falls within the 5–10% range considered unavoidable by the American College of Surgeons Committee on Trauma, concentrated efforts to regularly train triage nurses to ensure no patients are under-triaged have been undertaken. Overall though, SATS has been implemented successfully in the EC at KATH by triage nurses

    Increasing the use of continuing professional development courses to strengthen trauma care in Ghana

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    Injury is a major cause of death and disability in Ghana. Strengthening care of the injured is essential to reduce this burden. Trauma continuing professional development (CPD) courses are an important component of strengthening trauma care. In many countries, including Ghana, their use needs to be more uniformly promoted. We propose lowcost strategies to increase the utilization of trauma CPD in Ghana, especially in district hospitals and higher need areas. These strategies include developing plans by regional health directorates and teaching hospitals for the regions for which they are responsible. Lists could be kept and monitored of which hospitals have doctors with which type of training. Those hospitals that need to have at least one doctor trained could be flagged for notice of upcoming courses in the area and especially encouraged to have the needed doctors attend. The targets should include at least one surgeon or one emergency physician at all regional or large district hospitals who have taken the Advanced Trauma Life Support (ATLS) (or locally-developed alternative) in the past 4 years, and each district hospital should have at least one doctor who has taken the Primary Trauma Care (PTC) or Trauma Evaluation and Management (TEAM) (or locally-developed alternatives) in the past 4 years. Parallel measures would increase enrollment in the courses during training, such as promoting TEAM for all medical students and ATLS for all surgery residents. It is important to develop and utilize more “home grown” alternatives to increase the long-term sustainability of these efforts, Keywords: trauma, injury, education, training, continuing professional developmentFunding: Non

    Characterization of physicochemical and microbial quality, functional properties, and shelf stability of fermented tigernut-based probiotic beverages

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    Tigernuts and millet are indigenous underutilized crops in West Africa that have versatile applications in food processing. These crops are rich in fermentable carbohydrates, resistant starch, fiber, and micronutrients, making them ideal candidates for pre- and probiotic (synbiotic) foods. This study utilized whole tigernuts in a dairy–millet-based fermented beverage called brukina, turned it to a synbiotic, and assessed the functional and physicochemical profiles, microbial quality, and shelf stability of the beverage. The tigernut–millet agglomerate was prepared by incorporating cellulose-hydrolyzed tigernut fibrous (TNF) cake and non-hydrolyzed TNF (10% and 15%, respectively) into millet and allowing to ferment for 12 and 24 h. Brukina produced from composite tigernut milk: dairy in a ratio of 40%:60% was inoculated with the probiotic Lacticaseibacillus casei after pasteurization. The beverage was analyzed for physicochemical, proximate, and functional properties and microbiological stability at 5°C and 25°C. The obtained data were subjected to analysis of variance (ANOVA) in Minitab version 17 using a general linear model to determine the variability, interactions, and significance of the measured product characteristics. The agglomerate water absorption capacity (l/g) ranged from 0.70 ± 0.17 to 0.89 ± 0.17, bulk density (g/l) from 0.55 ± 0.04 to 0.63 ± 0.00, and swell index (%) from 1.62 ± 0.08 to 1.80 ± 0.06. The agglomerate prepared from dough and fermented for 12 h had excellent functional characteristics and was selected for synbiotic brukina production. Moisture content of the product decreased (p < 0.001) with tigernut incorporation ranging from 78.85% to 70.45%, while sodium, phosphorus, protein, total carbohydrate, and crude fiber increased with tigernut incorporation (p < 0.05). Synbiotic brukina supported the growth of L. casei attaining 11 log CFU/mL with a corresponding increase in lactic acid production and was microbiologically safe at 5°C and 25°C for 5 days compared to unpasteurized and uninoculated probiotic control (p < 0.05). The addition of whole tigernuts and L. casei to brukina enhanced its nutritional content with a shelf stability of 3 days

    Severe Plasmodium falciparum Malaria Is Associated with Circulating Ultra-Large von Willebrand Multimers and ADAMTS13 Inhibition

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    Plasmodium falciparum infection results in adhesion of infected erythrocytes to blood vessel endothelium, and acute endothelial cell activation, together with sequestration of platelets and leucocytes. We have previously shown that patients with severe infection or fulminant cerebral malaria have significantly increased circulatory levels of the adhesive glycoprotein von Willebrand factor (VWF) and its propeptide, both of which are indices of endothelial cell activation. In this prospective study of patients from Ghana with severe (n = 20) and cerebral (n = 13) P. falciparum malaria, we demonstrate that increased plasma VWF antigen (VWF∶Ag) level is associated with disproportionately increased VWF function. VWF collagen binding (VWF∶CB) was significantly increased in patients with cerebral malaria and severe malaria (medians 7.6 and 7.0 IU/ml versus 1.9 IU/ml; p<0.005). This increased VWF∶CB correlated with the presence of abnormal ultra-large VWF multimers in patient rather than control plasmas. Concomitant with the increase in VWF∶Ag and VWF∶CB was a significant persistent reduction in the activity of the VWF-specific cleaving protease ADAMTS13 (∼55% of normal; p<0.005). Mixing studies were performed using P. falciparum patient plasma and normal pooled plasma, in the presence or absence of exogenous recombinant ADAMTS13. These studies demonstrated that in malarial plasma, ADAMTS13 function was persistently inhibited in a time-dependent manner. Furthermore, this inhibitory effect was not associated with the presence of known inhibitors of ADAMTS13 enzymatic function (interleukin-6, free haemoglobin, factor VIII or thrombospondin-1). These novel findings suggest that severe P. falciparum infection is associated with acute endothelial cell activation, abnormal circulating ULVWF multimers, and a significant reduction in plasma ADAMTS13 function which is mediated at least in part by an unidentified inhibitor
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