289 research outputs found

    Remittances in rural Zimbabwe: From consumption to investment?

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    When remittances become widespread and stable in a rural village, they adopt a critical role in supporting local development. They contribute via the promotion of businesses and employment. Productive consumption creates opportunities for investment in growth oriented SMEs, whether their owners are receivers of remittances or not. This study used an ethnographic technique to “follow the money”, consisting of recording several rounds of transactions in a village in rural Zimbabwe after the reception of cash from abroad. In this paper we argue that remittances contribute to local development in Ward 2, Tsholotsho district in diverse ways. These include promotion of micro-enterprises and employment generation in fishing, brick moulding, fetching firewood, building and weeding, among others, that non-receiving households offer receiving households for a fee. The study concludes that, through remittances, households’ livelihood security is increased, albeit differentially. Receivers form a consumptive class with limited motivation to run new businesses and mainly focus on upgrading existing agricultural activities. Non-receivers form the pool of the labour available to be engaged by recipients when they need to hire extra labour at low wages and working conditions

    Local economic development and migrant remittances in rural Zimbabwe

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    The paper explores the impact of migrant remittances on local economic development in a locality where more than half of the households have been recipients for at least five years. The study has taken place in rural Zimbabwe and uses an ethnographic method devised for this research. The method was termed “follow the money” and consists of a scrutiny of several rounds of economic exchange of goods and services in the locality, starting when households receive the cash. Consistent with previous research, the study found that remittances boost the consumption of receiving households and have a limited but positive effect on non-receiving households. Part of the cash transfers are used for equipment and investment, mostly in traditional agricultural activities. This study highlights that remittances are responsible for the creation of a significant number of jobs locally, although insecure and low waged, and a small number of growth-oriented businesses, mostly by non-recipients and oriented to the local market. The study highlights the potential for government intervention to further enterprise development with the last group of entrepreneurs in order to localise the longer-term effects of remittances

    Remittances in Rural Zimbabwe: From Consumption to Investment?

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    __Abstract__ When remittances become widespread and stable in a rural village, they adopt a critical role in supporting local development. They contribute via the promotion of businesses and employment. Productive consumption creates opportunities for investment in growth oriented SMEs, whether their owners are receivers of remittances or not. This study used a new ethnographic technique to “follow the mone

    Upgrading wineries to biorefineries within a Circular Economy perspective: An Italian case study

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    In the challenge of transforming waste into useful products that can be re-used in a circular perspective, Italian wine industry can represent a suitable model for the application of the bioeconomy principles, including the valorisation of the agricultural and food waste. In the present study, a comprehensive environmental assessment of the traditional production of wine was performed and the potentiality of a biorefinery system, based on winery waste and aimed at recovering useful bio-based products, such as grapeseed oil and calcium tartrate, was examined through Life Cycle Assessment (LCA). The wine company "I Borboni", producing Asprinio wine in the Campania Region (Italy), was proposed as a case study. The hotspots of the linear production system were identified and the bottling phase, in particular the production of packaging glass, resulted to contribute to the generation of impacts at 63%, on average, versus 14.3% of the agricultural phase and 22.7% of the vinification phase. The LCA results indicated human carcinogenic toxicity, freshwater eutrophication and fossil resource scarcity impact categories as the most affected ones, with normalized impacts amounting to 9.22E-03, 3.89E-04 and 2.64E-04, respectively. Two side production chains (grapeseed oil and tartrate production) were included and circular patterns were designed and introduced in the traditional production chain with the aim of valorising the winery residues and improving the overall environmental performance. By implementing the circular approach, environmental impacts in the global warming, freshwater eutrophication and mineral resource scarcity impact categories, in particular, resulted three times lower than in the linear system. The results achieved demonstrated that closing the loops in the wine industry, through the reuse of bio-based residues alternatively to fossil-based inputs within the production process, and integrating the traditional production system with new side production chains led to an upgrade of the wineries to biorefineries, towards more sustainable production patterns. (c) 2021 Elsevier B.V. All rights reserved

    Potential energy savings from circular economy scenarios based on construction and agri-food waste in Italy

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    In this study, our aim was to explore the potential energy savings obtainable from the recycling of 1 tonne of Construction and Demolition Waste (C&DW) generated in the Metropolitan City of Naples. The main fraction composing the functional unit are mixed C&DW, soil and stones, concrete, iron, steel and aluminium. The results evidence that the recycling option for the C&DW is better than landfilling as well as that the production of recycled aggregates is environmentally sustainable since the induced energy and environmental impacts are lower than the avoided energy and environmental impacts in the life cycle of recycled aggregates. This LCA study shows that the transition to the Circular Economy offers many opportunities for improving the energy and environmental performances of the construction sector in the life cycle of construction materials by means of internal recycling strategies (recycling C&DW into recycled aggregates, recycled steel, iron and aluminum) as well as external recycling by using input of other sectors (agri-food by-products) for the manufacturing of construction materials. In this way, the C&D sector also contributes to realizing the energy and bioeconomy transition by disentangling itself from fossil fuel dependence

    The southern African poultry value chain : corporate strategies, investments and agro-industrial policies

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    Abstract: Following various regional investments in the last decade, production and participation in the poultry value chain in southern Africa has increased. One of the factors that determines entry into, and success in, a global value chain is the governance structure. This paper adopts a modular approach to analyse the governance structures in the poultry value chains in Botswana, South Africa, Zambia and Zimbabwe. A key finding is that various stakeholders have an influence on the regional poultry value chain in southern Africa, with the sources of influence depending on the formality of structures within the value chain

    The Segmented Zambezi Sedimentary System from Source to Sink: 1. Sand Petrology and Heavy Minerals

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    The Zambezi River rises at the center of southern Africa, flows across the low-relief Kalahari Plateau, meets Karoo basalt, plunges into Victoria Falls, follows along Karoo rifts, and pierces through Precambrian basement to eventually deliver its load onto the Mozambican passive margin. Reflecting its polyphase evolution, the river is subdivided into segments with different geological and geomorphological character, a subdivision finally fixed by man’s construction of large reservoirs and faithfully testified by sharp changes in sediment composition. Pure quartzose sand recycled from Kalahari desert dunes in the uppermost tract is next progressively enriched in basaltic rock fragments and clinopyroxene. Sediment load is renewed first downstream of Lake Kariba and next downstream of Lake Cahora Bassa, documenting a stepwise decrease in quartz and durable heavy minerals. Composition becomes quartzo-feldspathic in the lower tract, where most sediment is supplied by high-grade basements rejuvenated by the southward propagation of the East African rift. Feldspar abundance in Lower Zambezi sand has no equivalent among big rivers on Earth and far exceeds that in sediments of the northern delta, shelf, and slope, revealing that provenance signals from the upper reaches have ceased to be transmitted across the routing system after closure of the big dams. This high-resolution petrologic study of Zambezi sand allows us to critically reconsider several dogmas, such as the supposed increase of mineralogical “maturity” during long-distance fluvial transport, and forges a key to unlock the rich information stored in sedimentary archives, with the ultimate goal to accurately reconstruct the evolution of this mighty river flowing across changing African landscapes since the late Mesozoic

    Comparative Cost of Early Infant Male Circumcision by Nurse-Midwives and Doctors in Zimbabwe

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    BACKGROUND: The 14 countries that are scaling up voluntary male medical circumcision (VMMC) for HIV prevention are also considering early infant male circumcision (EIMC) to ensure longer-term reductions in HIV incidence. The cost of implementing EIMC is an important factor in scale-up decisions. We conducted a comparative cost analysis of EIMC performed by nurse-midwives and doctors using the AccuCirc device in Zimbabwe. METHODS: Between August 2013 and July 2014, nurse-midwives performed EIMC on 500 male infants using AccuCirc in a field trial. We analyzed the overall unit cost and identified key cost drivers of EIMC performed by nurse-midwives and compared these with costing data previously collected during a randomized noninferiority comparison trial of 2 devices (AccuCirc and the Mogen clamp) in which doctors performed EIMC. We assessed direct costs (consumable and nonconsumable supplies, device, personnel, associated staff training, and waste management costs) and indirect costs (capital and support personnel costs). We performed one-way sensitivity analyses to assess cost changes when we varied key component costs. RESULTS: The unit costs of EIMC performed by nurse-midwives and doctors in vertical programs were US38.87andUS38.87 and US49.77, respectively. Key cost drivers of EIMC were consumable supplies, personnel costs, and the device price. In this cost analysis, major cost drivers that explained the differences between EIMC performed by nurse-midwives and doctors were personnel and training costs, both of which were lower for nurse-midwives. CONCLUSIONS: EIMC unit costs were lower when performed by nurse-midwives compared with doctors. To minimize costs, countries planning to scale up EIMC should consider using nurse-midwives, who are in greater supply than doctors and are the main providers at the primary health care level, where most infants are born

    "It went through the roof": an observation study exploring the rise in PrEP uptake among Zimbabwean female sex workers in response to adaptations during Covid-19

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    INTRODUCTION: Sisters with a Voice (Sisters), a programme providing community-led differentiated HIV prevention and treatment services, including condoms, HIV testing, pre-exposure prophylaxis (PrEP) and antiretroviral therapy linkage for sex workers, reached over 26,000 female sex workers (FSW) across Zimbabwe in 2020. Zimbabwe's initial Covid "lockdown" in March 2020 and associated movement restrictions interrupted clinical service provision for 6 weeks, particularly in mobile clinics, triggering the adaptation of services for the Covid-19 context and a scale up of differentiated service delivery (DSD) models. PrEP service delivery decentralized with shifts from clinical settings towards community/home-based, peer-led PrEP services to expand and maintain access. We hypothesize that peer-led community-based provision of PrEP services influenced both demand and supply-side determinants of PrEP uptake. We observed the effect of these adaptations on PrEP uptake among FSW accessing services in Sisters in 2020. METHODS: New FSW PrEP initiations throughout 2020 were tracked by analysing routine Sisters programme data and comparing it with national PrEP initiation data for 2020. We mapped PrEP uptake among all negative FSW attending services in Sisters alongside Covid-19 adaptations and shifts in the operating environment throughout 2020: prior to lockdown (January-March 2020), during severe restrictions (April-June 2020), subsequent easing (July-September 2020) and during drug stockouts that followed (October-December 2020). RESULTS AND DISCUSSION: PrEP uptake in 2020 occurred at rates <25% (315 initiations or fewer) per month prior to the emergence of Covid-19. In response to Covid-19 restrictions, DSD models were scaled up in April 2020, including peer demand creation, community-based delivery, multi-month dispensing and the use of virtual platforms for appointment scheduling and post-PrEP initiation support. Beginning May 2020, PrEP uptake increased monthly, peaking at an initiation rate of 51% (n = 1360) in September 2020. Unexpected rise in demand coincided with national commodity shortages between October and December 2020, resulting in restriction of new initiations with sites prioritizing refills. CONCLUSIONS: Despite the impact of Covid-19 on the Sisters Programme and FSW mobility, DSD adaptations led to a large increase in PrEP initiations compared to pre-Covid levels demonstrating that a peer-led, community-based PrEP service delivery model is effective and can be adopted for long-term use

    Antiretroviral Therapy outcomes among adolescents and youth in rural Zimbabwe

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    Around 2 million adolescents and 3 million youth are estimated to be living with HIV worldwide. Antiretroviral outcomes for this group appear to be worse compared to adults. We report antiretroviral therapy outcomes from a rural setting in Zimbabwe among patients aged 10-30 years who were initiated on ART between 2005 and 2008. The cohort was stratified into four age groups: 10-15 (young adolescents) 15.1-19 years (adolescents), 19.1-24 years (young adults) and 24.1-29.9 years (older adults). Survival analysis was used to estimate rates of deaths and loss to follow-up stratified by age group. Endpoints were time from ART initiation to death or loss to follow-up. Follow-up of patients on continuous therapy was censored at date of transfer, or study end (31 December 2008). Sex-adjusted Cox proportional hazards models were used to estimate hazard ratios for different age groups. 898 patients were included in the analysis; median duration on ART was 468 days. The risk of death were highest in adults compared to young adolescents (aHR 2.25, 95%CI 1.17-4.35). Young adults and adolescents had a 2-3 times higher risk of loss to follow-up compared to young adolescents. When estimating the risk of attrition combining loss to follow-up and death, young adults had the highest risk (aHR 2.70, 95%CI 1.62-4.52). This study highlights the need for adapted adherence support and service delivery models for both adolescents and young adults
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