8 research outputs found
Institutional Framing and Entrepreneurship Capital in Uganda
Institutions are made up of formal (e.g., rules, laws, constitutions), informal (e.g., norms of behavior, conventions, self-imposed codes of conduct) constraints and their enforcement characteristics that define the incentive structure of societies and economies (North, 1994)
Competitive advantage in SMEs: effect of supply chain management practices, logistics capabilities and logistics integration in a developing country
Purpose – The purpose of this paper is to explore the relationship between supply chain management practices, logistics capabilities, logistics integration and competitive advantage of Small and Medium Enterprises (SMEs) in a developing country. Design/methodology/approach – Using a structured questionnaire survey, cross-sectional data collected from 204 SMEs in Kampala – Uganda were analysed using exploratory and confirmatory factor analysis, and Structural Equation Modelling (SEM) using AMOS version 26 to validate the theorised relationships. Findings – The study findings revealed that both supply chain management practices and logistics integration are positively and significantly associated with competitive advantage. Also, both supply chain management practices and logistics capabilities are positively and significantly associated with logistics integration. Additionally, the authors found that logistics integration partially mediates in the relationships between supply chain management practices and competitive advantage, and logistics capabilities and competitive advantage. Conclusively, the three independent variables collectively account for 11% variance in competitive advantage of SMEs. Originality/value – Given the general observation that SMEs are fundamental to socio-economic development, yet resource constrained, this study uses Resource-based and dynamic capabilities theoretical perspectives to provide an empirical understanding of the supply chain and logistics resources and capabilities necessary for building competitive advantage of SMEs in the context of a developing economy
Diel activity patterns of two distinct populations of Aedes aegypti in Miami, FL and Brownsville, TX
The diel biting activity of Aedes (Stegomyia) aegypti (L) populations was extensively investigated in the early 1900s to gain more information on the biology of Ae. aegypti, and this information was used to devise effective approaches to controlling populations of this species and protect the human population from widespread arbovirus outbreaks. However, few contemporary studies are available regarding the diel activity patterns of Ae. aegypti. To assess the diel activity patterns of Ae. aegypti in southern Florida and Texas, we conducted 96-h uninterrupted mosquito collections once each month from May through November 2019 in Miami, Florida, and Brownsville, Texas, using BG-Sentinel 2 Traps. The overall diel activity pattern in both cities was bimodal with morning and evening peak activity between 7:00 and 8:00 and between 19:00 and 20:00. There were significant daily, monthly, seasonal, and site-specific differences in activity patterns, but these differences did not affect the overall peak activity times. These differences suggest daily, monthly, seasonal, and site-specific variations in human exposure to Ae. aegypti. Our observations can be used in planning and executing Ae. aegypti vector control activities in southern Florida and southern Texas, specifically those targeting the adult mosquito populations
Breastfeeding and the risk of rotavirus diarrhea in hospitalized infants in Uganda: a matched case control study
<p>Abstract</p> <p>Background</p> <p><it>Rotavirus </it>is responsible for over 25 million outpatient visits, over 2 million hospitalizations and 527,000 deaths annually, worldwide. It is estimated that breastfeeding in accordance with the World Health Organization recommendations would save 1.45 million children's lives each year in the developing countries. The few studies that examined the effect of breastfeeding on <it>rotavirus </it>diarrhea produced conflicting results. This study aimed to determine the effect of breastfeeding on <it>rotavirus </it>diarrhea among admitted infants in Uganda.</p> <p>Methods</p> <p>The study was conducted in the Pediatrics medical emergency unit of a National Referral hospital during a peak incidence time for rotavirus from February to April 2008. It was an age matched case-control study with a ratio of 1:1. We consecutively enrolled infants presenting at the study site during this period whose caretakers consented to participate in the study. A minimum sample size of 90 pairs was adequate with power of 80% to detect a 30% decrease in breastfeeding rate among the cases assuming a breastfeeding rate of 80% in the controls. The infants with <it>rotavirus </it>positive results were the "cases". We used the commercial enzyme immunoassay kit (DAKO IDEIA™ rotavirus EIA detection kit) to diagnose the cases. The "controls" were admitted children with no diarrhea. We compared the cases and controls for antecedent breastfeeding patterns.</p> <p>Results</p> <p>Ninety-one matched case-control age-matched pairs with an age caliper of one month were included in the analysis. Breastfeeding was not protective against rotavirus diarrhea (OR 1.08: 95% CI 0.52 - 2.25; p = 0.8) in the conditional logistic model.</p> <p>Conclusions</p> <p>Our study findings did not reveal breastfeeding as protective against <it>rotavirus </it>diarrhea in infants. This suggests searching for other complementary preventive methods such as rotavirus vaccination and zinc supplementation to reduce the problem of <it>rotavirus </it>diarrhea in infants irrespective of their feeding practices.</p
Institutional framing and entrepreneurship capital in Uganda
Institutions are made up of formal (e.g., rules, laws, constitutions), informal (e.g., norms of behavior, conventions, self-imposed codes of conduct) constraints and their enforcement characteristics that define the incentive structure of societies and economies (North, 1994)
Enhancing water and sanitation project performance in a developing economy: Role of governance mechanisms and risk management practices
This paper investigates the relationship between governance mechanisms, risk management practices and performance of water and sanitation projects in Uganda. A quantitative cross-sectional survey was conducted with a sample of 66 water and sanitation projects in South-western Uganda. Data were collected using self-administered structured questionnaires and analyzed by using SmartPls Structural Equation modeling. The results revealed positive and significant relationships between the following pairs of variables: contractual governance and project performance, relational governance and risk management practices, and risk management practices and project performance. However, the hitherto hypothesized positive and significant relationships between relational governance and project performance, and contractual governance and risk management practices were not supported. Furthermore, it was established that risk management practices fully mediate in the relationship between relational governance and project performance, whereas they do not mediate between contractual governance and project performance. The fundamental contribution of this article to the project management literature is the confirmation that risk management practices act as mechanisms through which relational governance helps to maximize project performance in the context of water and sanitation projects in a developing country