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Land Valuation with a Limited Planning Horizon
Item type: Journal Article • Journal: South African Forestry Journal • Authors: H. J.E. Uys --- Department of Forest Science, H. Kotze --- Department of Forest Science,The forestry industry in South Africa operates within a dynamic environment. Rotations are relatively short, land use conversion takes place regularly and company ownership changes frequently. Foresters in the private sector are therefore reluctant to use Land Expectation Value with... -
Importance of rainfall oscillations in agricultural planning
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: A.L. du Pisani --- ,Evidence seems to indicate that the rainfall in the summer rainfall area of the RSA exhibits an oscillatory nature with a period of 16–20 years. To help maize farmers in planning for a dry or wet cycle the most recent... -
MANAGEMENT, CONSERVATION AND RESEARCH OF INTERNATIONALLY SHARED WATERCOURSES IN SOUTIIERN AFRICA—NAMIBIAN EXPERIENCE WITH THE OKAVANGO RIVER AND RIVERS OF THE EASTERN CAPRIVI
Item type: Journal Article • Journal: Southern African Journal of Aquatic Sciences • Authors: E. D. Taylor --- , England S. Bethune --- , NamibiaAlthough the emphasis of the recent National Rivers Research Initiative (now the Research Programme for the Management of Rivers) in South Africa was on river research in that country, the reality is that in southern Africa many watercourses are shared... -
Estimated spatial requirements of the medium- to large-sized mammals, according to broad habitat units, in the Cape Floristic Region, South Africa
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: AF Boshoff GIH Kerley RM CowlingConservation planning in the Cape Floristic Region (CFR) of South Africa, a recognised world plant diversity hotspot, required information on the estimated spatial requirements of selected medium- to large-sized mammals within each of 102 Broad Habitat Units (BHUs) delineated according... -
A Protocol for Wildlife Conservation Planning in an Afforestable Montane Grassland Region
Item type: Journal Article • Journal: The Southern African Forestry Journal • Authors: A.J. Armstrong --- Department of Nature Conservation, South Africa H.J. van Hensbergen --- Department of Nature Conservation, South AfricaThe grassland biome is the biome most transformed by human activity in South Africa. At least thirteen percent of the biome is suitable for pine afforestation. There is a need for conservation evaluations before large-scale commercial afforestation to determine which... -
Adjusting Faustmann's formula for the South African forestry environment
Item type: Journal Article • Journal: The Southern African Forestry Journal • Authors: Eksteen Uys --- Department of Forest Science, South AfricaThe forestry industry in South Africa is characterised by frequent changes in land ownership and the valuation of forestry land consequently forms a regular task of forestry valuers. Traditionally the value of bare forestry land was determined by calculating the... -
Lover, mother or worker: women's multiple roles and the HIV/AIDS and reproductive health agenda in Tanzania
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Lisa Ann RicheyInternational and national campaigns to prevent HIV/AIDS and efforts to promote reproductive health remain separate in terms of conceptualisation and implementation. Local negotiations around reproductive health issues similarly seem to lack explicit attention to HIV/AIDS. This paper argues that even... -
Wits University's response to HIV/AIDS: flagship programme or 'tramp steamer'?
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Murray Cairns David Dickinson Wendy OrrHIV/AIDS is a threat to the creation of human capital and development prospects in southern Africa and South Africa. The University of the Witwatersrand (Wits) is a well-regarded institution of higher education in Johannesburg. This paper outlines the university's qualified... -
Workplace ART programmes: Why do companies invest in them and are they working?
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Gavin GeorgePrevalence data indicates that certain sectors within the private sector are particularly affected by HIV/AIDS. Companies in southern Africa began implementing treatment programmes in early 2002 as the corporate sector came to realise the financial imperative of offsetting employee morbidity... -
Perceptions of the benefits and affordability of antiretrovirals among HIV-positive persons in a rural area of South-West Nigeria
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: PaulS Ogunro AdeniyiK Adeneye TitusO Ogungbamigbe TaiwoA Adewole AdesolaZ Musa JoyI IsikweiTo assess the affordability of antiretroviral drugs (ARVs) and accessibility to treatment for opportunistic infections (OIs) among HIV-1 seropositive persons, we used semi-structured interviewer-administered questionnaires to interview 154 individuals seeking ARV treatment at the Daughter of Charity German Leprosy and... -
The future of AIDS in Africa: lessons from two scenario projects
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Pieter FourieScenario planning or futures studies have their origin in military planning, but have also been used with great success in the private sector, most notably in the energy industry. UNAIDS and the South African financial services group Metropolitan each recently... -
The new female condom (FC2) in Uganda: perceptions and experiences of users and their sexual partners
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: RhodaK Wanyenze --- , Uganda Lynn Atuyambe --- , Uganda Vista Kibirige --- , Uganda Sarah Mbabazi --- , Uganda NazariusM Tumwesigye --- , Uganda Kara Djurhuus --- , Uganda Alice Namale --- , UgandaThe new version of the female condom (FC2) was introduced in Uganda in October 2009, following an unsuccessful female condom programme begun in 1998. The failure of the earlier programme was partly attributed to low acceptance of the first type... -
HIV prevention in the world of work in sub-Saharan Africa: research and practice*
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Gavin George --- Health Economics and HIV and AIDS Research Division (HEARD), South Africa Courtenay Sprague --- Graduate School of Business Administration, South Africa -
Obstacles to creating an environment conducive to HIV prevention for young people
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Roselyn Nm Kareithi --- Adolescent Health Research Unit, South Africa Crick Lund --- Department of Psychiatry and Mental Health, Centre for Public Mental Health, South AfricaThe external environment of an organisation influences the desired goals and interventions of that organisation in many ways. However, strategies for influencing the external context to create a more enabling environment for the interventions of non-governmental organisations (NGOs) are often... -
An Integrated System for Forest Management and Silvicultural Planning and Control in South African State Forestry
Item type: Journal Article • Journal: South African Forestry Journal • Authors: H.W. Kassier --- Forest Management Division, Department of Water Affairs, Forestry and Environmental Conservation,A computerised plantation analysis system (COMPAS) for commercial plantation management, planning and control is described and illustrated. Present uses in South African State forestry and future development of the system are discussed. -
Reverting urban exotic pine forests to Macchia and indigenous forest vegetation, using cable-yarders on the slopes of Table Mountain, South Africa
Item type: Journal Article • Journal: The Southern African Forestry Journal • Authors: Pierrre Ackerman --- Forest Engineering, Faculty of Agricultural and Forestry Sciences, South Africa Bruce Talbot --- Skov & Landskab, DenmarkThis paper discusses some ofthe issues faced during the initial phases of a 12-year long project, which will ultimately result in the transformation of 53 ha of urban pine forests to a more diverse natural vegetation cover. Public sentiment, harvesting... -
The role of pregnancy intention in HIV prevention in South Africa: a proposed model for policy and practice
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: MarjorieR Sable KayM Libbus Debra Jackson Harry HauslerMother-to-child transmission is a continuing source of new HIV infections in South Africa. The paper posits that insight into the socio-cultural, behavioural, environmental and economic factors that sustain the HIV epidemic is as important as understanding the biological causes of... -
Migration, pastoralists, HIV infection and access to care: the nomadic Fulani of northern Nigeria
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Abdulrazaq Garba Habib Jibril JumareThe burden of HIV infection among the nomadic Fulani of northern Nigeria is unknown. Migration — a way of life for this population — is known to increase the rate of HIV transmission and may limit individuals' access to treatment... -
Community approaches to preventing mother-to-child HIV transmission: perspectives from rural Lesotho
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Megan Towle DanielH LendeThis paper examines the cultural and structural difficulties surrounding effective prevention of mother-to-child HIV transmission (PMTCT) in rural Lesotho. We argue for three strategies to improve PMTCT interventions: community-based research and outreach, addressing cultural and structural dynamics, and working with... -
Use and neglect of best-practice HIV/AIDS programme guides by South African companies
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Ronald Whelan David Dickinson Tessa MurrayNumerous guidelines set out best-practice policies for HIV/AIDS interventions in the workplace. This study analysed 14 recognised codes and guidelines to gain an understanding of the theoretical consensus regarding the key components of best-practice workplace HIV/AIDS interventions. Nine key components... -
School managers' understanding of HIV/AIDS in Gauteng, South Africa
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: UchennaB Amadi-IhunwoThis paper presents the diverse understandings of HIV/AIDS and people living with HIV (PLHIV) revealed by school managers in a selection of public schools in Gauteng Province, South Africa. Discussions with school managers emerged as part of a larger investigation... -
Bridging the gap between VCT and HIV/AIDS treatment uptake: perspectives from a mining-sector workplace in South Africa
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Anil Bhagwanjee Inge Petersen Olagoke Akintola Gavin GeorgeThis qualitative study sought to understand users' perceptions of the voluntary counselling and testing (VCT) and HIV-treatment services offered by a mining company in South Africa, with the intention of making recommendations to improve the rates of uptake. A purposive... -
KwaZulu-Natal commercial farmers' perceptions of and management responses to HIV/AIDS
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Lyndon Gray --- Agricultural Economics, School of Agricultural Sciences and Agribusiness, South Africa Stuart Ferrer --- Agricultural Economics, School of Agricultural Sciences and Agribusiness, South Africa Gerald Ortmann --- Agricultural Economics, School of Agricultural Sciences and Agribusiness, South AfricaThis study examines commercial farmers' perceptions of and management responses to the HIV epidemic, among a sample in KwaZulu-Natal Province in South Africa. The analysis is based on responses to a postal survey of commercial farmers belonging to KwaZulu-Natal Agricultural... -
From beans to breams: how participatory workshops can contribute to marine conservation planning
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: M Wheeler FMJ Chambers R Sims-Castley RM Cowling DS SchoemanSystematic conservation planning is increasingly being used in the marine environment, but the relative paucity of data on marine patterns and process still presents a problem, particularly in developing countries. For example, along the south-eastern component of the Agulhas marine... -
Some thoughts on policy and desertification: what key contributions can scientists make to policy processes in the southern African context?
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: J Zeidler --- Integrated Environmental Consultants Namibia (IECN), NamibiaTwo types of desertification professionals are typically characterised—the scientist and the policy-maker. After many years of efforts to combat desertification and promote sustainable land management, it is surprising that these diverging perceptions remain so fixed. They prevailed throughout the process... -
Is pregnancy termination being used as a family planning method in the Free State?
Item type: Journal Article • Journal: South African Family Practice • Authors: F Lang --- Department of Family Medicine, G Joubert --- Department of Biostatistics, EAM Prinsloo --- Department of Family Medicine,Background: This study determined the profile of women seeking termination of pregnancy (TOP) in the Free State and whether TOP was used as a family planning method. -
Challenges faced by older women in Botswana in accessing services that address sexual and reproductive health, and family planning needs, in Botswana
Item type: Journal Article • Journal: South African Family Practice • Authors: NO Ama --- Department of Statistics, E Ngome --- Department of Population Studies,Objective: This study explored the challenges that older women from selected sites in Botswana face in accessing services that address sexual and reproductive health (SRH) and family planning (FP) needs. -
Reproductive behaviour among women on antiretroviral therapy in Botswana: mismatched pregnancy plans and contraceptive use
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Michelle M Schaan --- University of Kwazulu-Natal, South Africa Myra Taylor --- University of Kwazulu-Natal, South Africa Richard Marlink --- Harvard School of Public Health AIDS Initiative, USAUnderstanding pregnancy planning and contraceptive use is important in preventing unplanned/unwanted pregnancies among women on antiretroviral therapy (ART). Through a cross-sectional survey of 155 women living with HIV on ART in Botswana (mean age = 36), bivariate/multivariate analyses were used... -
Assessing the suitability of commercial fisheries data for local-scale marine spatial planning in South Africa
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: R Chalmers --- Department of Ichthyology and Fisheries Science, South Africa A Oosthuizen --- Park Planning and Development, South African National Parks, South Africa A Götz --- Department of Ichthyology and Fisheries Science, South Africa A Paterson --- South African Institute for Aquatic Biodiversity, South Africa WHH Sauer --- Department of Ichthyology and Fisheries Science, South AfricaThis study integrates fisheries logbook data with observer and vessel monitoring system (VMS) data in order to assess the accuracy of reported data and to develop high-resolution spatial data suitable for use in local-scale marine spatial planning analyses. Spatial assessments... -
A Multi-directional model for identifying information system opportunities
Item type: Journal Article • Journal: De Ratione • Authors: P.M.Q. Lay --- University of Cape Town,Information Technology has a pervasive influence in business, from supporting the operations of the organization, to making a significant contribution to the competitive strategy of the enterprise. Identifying new opportunities for IT support is a major aspect of planning for... -
Planning to recover from the loss of computer facilities
Trends in South Africa over the last five years Item type: Journal Article • Journal: De Ratione • Authors: J. Miller --- Graduate School of Business, M. A. Wenham --- Graduate School of Business,A national survey of computer disaster recovery planning by major computer users in South Africa was conducted in 1990. The results are reported in this article and show that most firms are highly dependent on their computer systems. Almost a... -
The epistemology of AIDS in South Africa: lessons from three scenario projects
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Charl Swart --- School of Public Health, South Africa Pieter Fourie --- Department of Political Science, South AfricaThis article reviews the methodology of future scenario-building in the context of HIV and AIDS in Africa. It considers three scenario studies conducted in the past decade: UNAIDS (2005), Metropolitan Holdings (2006) and the AIDS Governance scenarios (2015). The article... -
Spatial pattern and determinants of unmet need of family planning in Nigeria
Item type: Journal Article • Journal: South African Family Practice • Authors: Oluwayemisi Oyeronke Alaba --- Department of Statistics, Nigeria JO Olaomi --- Department of Statistics, South Africa Olusanya E. Olubusoye --- Department of Statistics, NigeriaBackground: Nigeria still grapples with low family planning (FP) use and a high fertility rate. This study explores the factors associated with the unmet need for FP and the coldspots of unmet need for FP in Nigeria. -
Locating community participation in a water supply project—the Galanefhi Water Project (Eritrea)
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Solomon Haile Gebremedhin --- Department of Economic Development, Central Region, Eritrea Francois Theron --- School of Public Management and Planning, University of Stellenbosch,Water projects, like sustainable development projects in general, often tend to become unsustainable because they are guided by top-down strategies which exclude the input, influence and ownership of projects by their beneficiaries. For attaining sustainable development, the social capital of... -
Street name-changes, abjection and private toponymy in Potchefstroom, South Africa
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Andre Goodrich --- North-West University (NWU), South Africa Pia Bombardella --- North-West University (NWU), South AfricaIn 2008, many residents of what was then Van Riebeeck Street in the small city of Potchefstroom in South Africa defied the city council's renaming it Peter Mokaba Avenue by erecting replica Van Riebeeck Street signs on their private property... -
The deterioration of production schedules during unforeseen disruptions
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: J.M. Ikome --- Department of Industrial Engineering, South Africa M.G. Kanakana --- Department of Industrial Engineering, South Africa S.P. Ayodeji --- Department of Industrial Engineering, South AfricaIn most real-world environments, production scheduling is an ongoing process where the presence of a variety of unforeseen disruptions is usually inevitable, and continually forces reconsideration and revision of pre-established schedules. Many of the approaches developed to solve the problem... -
Spatial characterisation of the Benguela ecosystem for ecosystem-based management
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: SP Kirkman --- Branch: Oceans and Coasts, Department of Environmental Affairs, South Africa L Blamey --- Marine Research Institute, South Africa T Lamont --- Branch: Oceans and Coasts, Department of Environmental Affairs, South Africa JG Field --- Marine Research Institute, South Africa G Bianchi --- Food and Agriculture Organization, Italy JA Huggett --- Branch: Oceans and Coasts, Department of Environmental Affairs, South Africa L Hutchings --- Marine Research Institute, South Africa J Jackson-Veitch --- Marine Research Institute, South Africa A Jarre --- Marine Research Institute, South Africa C Lett --- Institut de Recherche pour le Développement [IRD], UMR MARBEC 248, France MR Lipiński --- Department of Ichthyology and Fisheries Science, South Africa SW Mafwila --- Department of Fisheries and Aquatic Sciences, Namibia MC Pfaff --- Branch: Oceans and Coasts, Department of Environmental Affairs, South Africa T Samaai --- Branch: Oceans and Coasts, Department of Environmental Affairs, South Africa LJ Shannon --- Marine Research Institute, South Africa Y-J Shin --- Marine Research Institute, South Africa CD van der Lingen --- Marine Research Institute, South Africa D Yemane --- Marine Research Institute, South AfricaThe three countries of the Benguela Current Large Marine Ecosystem (BCLME), namely Angola, Namibia and South Africa, have committed to implementing ecosystem-based management (EBM) including an ecosystem approach to fisheries (EAF) in the region, to put in practice the principles... -
An exploration of the Self-Appraisal Questionnaire for assessing female recidivism in South Africa
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Johan Prinsloo --- Department of Criminology,This study profiled incarcerated female offenders’ criminogenic-oriented self-appraisals. Respondents were 77 female offenders between the ages of 20 and 56 years, serving custodial sentences within the South African Department of Correctional Services ranging from under a year to 25 years,... -
A machine survival time-based maintenance workforce allocation model for production systems
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: D.E. Ighravwe --- Department of Mechanical Engineering, Nigeria S.A. Oke --- Department of Mechanical Engineering, NigeriaToday’s maintenance workforce operates in a complex business environment and relies on metrics that indirectly link equipment breakdown, fluctuating production rate, demand uncertainties and fluctuating raw material requirements. This has triggered a change in the scope as well as the... -
Family medicine in South Africa: exploring future scenarios
Item type: Journal Article • Journal: South African Family Practice • Authors: R Mash --- Division of Family Medicine and Primary Care, South Africa K Von Pressentin --- Division of Family Medicine and Primary Care, South AfricaThis paper reports on a workshop held at the 19th National Family Practitioners Conference in August 2016. The aim of the workshop was to describe possible future scenarios for the discipline of family medicine in South Africa and identify possible... -
Classification of marine bioregions on the east coast of South Africa
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: T-C Livingstone --- Ezemvelo KZN Wildlife, South Africa JM Harris --- Ezemvelo KZN Wildlife, South Africa AT Lombard --- Institute for Coastal and Marine Research, Nelson Mandela University, South Africa AJ Smit --- Department of Biodiversity and Conservation Biology, South Africa DS Schoeman --- School of Science and Engineering, AustraliaMarine bioregional planning requires a meaningful classification and spatial delineation of the ocean environment using biological and physical characteristics. The relative inaccessibility of much of the ocean and the paucity of directly measured data spanning entire planning regions mean that... -
Provider understandings of and attitudes towards integration: Implementing an HIV and sexual and reproductive health service integration model, South Africa
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Cecilia Milford --- MatCH Research Unit (MRU), Department of Obstetrics and Gynaecology, Faculty of Health Sciences, South Africa Letitia Rambally Greener --- MatCH Research Unit (MRU), Department of Obstetrics and Gynaecology, Faculty of Health Sciences, South Africa Mags Beksinska --- MatCH Research Unit (MRU), Department of Obstetrics and Gynaecology, Faculty of Health Sciences, South Africa Ross Greener --- MatCH Research Unit (MRU), Department of Obstetrics and Gynaecology, Faculty of Health Sciences, South Africa Zonke Mabude --- MatCH Research Unit (MRU), Department of Obstetrics and Gynaecology, Faculty of Health Sciences, South Africa Jenni Smit --- MatCH Research Unit (MRU), Department of Obstetrics and Gynaecology, Faculty of Health Sciences, South AfricaIn South Africa, a lack of integration between sexual and reproductive health (SRH) and HIV services has led to lost opportunities in the treatment cascade. In a context of high HIV, tuberculosis (TB) and unplanned pregnancies, a model for integrating... -
An automated framework for business enterprise performance evaluation
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: C. O. Anyaeche --- Department of Industrial and Production Engineering, Nigeria D. E. Ighravwe --- Department of Mechanical Engineering, NigeriaThe evaluation of the performance of business enterprises has continued to pose challenges to business managers. Many approaches have been developed to address this problem, but most have been either input or output oriented, while some focus on specific tasks... -
Family planning desires of older adults (50 years and over) in Botswana
Item type: Journal Article • Journal: South African Family Practice • Authors: Njoku Ola Ama --- Department of Statistics, John O Olaomi --- Department of Statistics,Background: This study analysed the views of a stratified sample of 444 older adult women from selected health districts in Botswana on their family planning (FP) use, knowledge, accessibility and availability. -
Spatial patterns and environmental risks of ringnet fishing along the Kenyan coast
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: P Thoya --- Kenya Marine and Fisheries Research Institute, Kenya S Pérez-Jorge --- Marine and Environmental Sciences Centre (MARE) and Institute of Marine Research (IMAR), Portugal GM Okemwa --- Kenya Marine and Fisheries Research Institute, Kenya H Mwamlavya --- Kenya Marine and Fisheries Research Institute, Kenya A Tuda --- Kenya Wildlife Service, Kenya N Wambiji --- Kenya Marine and Fisheries Research Institute, Kenya JM Maina --- Department of Environmental Sciences, AustraliaRingnet fishing began in the early 20th century and is practised worldwide, mainly to target nearshore pelagic species. The method was introduced to Kenya’s coastal waters by migrant fishers from Tanzania. However, the impacts of this fishing gear remain poorly... -
Use of openly available occurrence data to generate biodiversity maps within the South African EEZ
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: D Yemane --- Department of Environment, Forestry and Fisheries (DEFF), South Africa SP Kirkman --- Department of Environment, Forestry and Fisheries (DEFF), South Africa T Samaai --- Department of Environment, Forestry and Fisheries (DEFF), South AfricaBiodiversity maps are an important component of ecosystem-based management and conservation. In the past, biodiversity maps were largely generated using patchy occurrence data from a range of data sources. Currently, substantial species occurrence data are readily available for large parts... -
Extending biodiversity conservation with functional and evolutionary diversity: a case study of South African sparid fishes
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: R Henriques --- , South Africa BQ Mann --- , South Africa ES Nielsen --- , South Africa C Hui --- , South Africa S von der Heyden --- , South AfricaDesigning marine protected area (MPA) networks has relied primarily on species- or habitat-based measures that assess spatial distributions of biodiversity. Molecular and functional data have the potential to unlock information regarding the evolutionary uniqueness and resilience of natural communities, making... -
A simplified approach to estimate the sustainable lifestyle level for retirement planning
Item type: Journal Article • Journal: Investment Analysts Journal • Authors: Elze-Mari Roux --- , South Africa Johann de Villiers --- , South AfricaIn this article we offer a simplified version of the alternative retirement planning model we originally proposed (De Villiers & Roux, 2019). Our method focuses on determining the sustainable lifestyle level (SLL) that an individual can currently afford while still... -
Project planning and control analysis for suburban photovoltaic alternative electric power supply in Southwestern Nigeria
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Ibikunle Olalekan Ogundari --- , Nigeria Funso Ayotunde Otuyemi --- , UKAlternative photovoltaic (PV) electric power systems are designed for suburban residential complexes in Nigeria’s Southwestern region as succour to erratic grid power supply. The initial project in suburban Ibadan, Oyo State was analyzed as model for other stakeholders in the... -
Demersal fish communities in KwaZulu-Natal, South Africa, indicate partial congruence with proposed conservation biozones
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: WN Dalton --- , South Africa SN Porter --- , South Africa T-C Livingstone --- , South Africa BQ Mann --- , South AfricaThe KwaZulu-Natal shelf, on the east coast of South Africa, is inhabited by diverse communities of demersal fishes; however, previous studies deeper than 30 m have largely investigated these with extractive techniques. Using baited remote underwater videos (BRUVs), this study... -
Distribution and community structure of at-risk and Data Deficient elasmobranchs in Zavora Bay, Mozambique
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: B O’Connor --- , The Netherlands N Cullain --- , United StatesPersistent threats from fishing pressure and increasing habitat degradation, as well as slow recovery rates resulting from K-selected life histories, are putting increasing numbers of elasmobranch species (sharks, rays and skates) at risk of extinction worldwide. Global declines in elasmobranch... -
Machine learning techniques to estimate mechanised forest cutting productivity
Item type: Journal Article • Journal: Southern Forests: a Journal of Forest Science • Authors: Saulo Boldrini Gonçalves --- , Brazil Nilton Cesar Fiedler --- , Brazil Jeferson Pereira Martins Silva --- , Brazil Gilson Fernandes da Silva --- , Brazil Mayra Luiza Marques da Silva --- , Brazil Luciano José Minette --- , Brazil Daniel Pena Pereira --- , Brazil Domingos Manuel Mendes Lopes --- , Portugal Evandro Ferreira da Silva --- , Brazil Antônio Henrique Cordeiro Ramalho --- , Brazil Jeangelis Silva Santos --- , Brazil Marcelo Otone Aguiar --- , Brazil Jose de Oliveira Melo Neto --- , Brazil Renisson Neponuceno de Araújo Filho --- , BrazilThe productivity of wood harvesting operations is one of the main viability indicators of the forestry enterprise, which is directly influenced by land, population, and operational planning characteristics. The variables that affect the productivity of harvesting machines are particularly difficult... -
The sustainable lifestyle level: How real salary increases affect adequate retirement provision
Item type: Journal Article • Journal: Investment Analysts Journal • Authors: Elze-Mari Roux --- , South Africa Johann de Villiers --- , South AfricaThis article studies the effect of real increases in salary on required contribution rates when saving for retirement to maintain a Sustainable Lifestyle Level (SLL). We consider two strategies. The first sets conventional contribution rates, recalculating whenever an increase occurs... -
Nexus between perceptions of urban environmental planning and solid waste management practices in Debre Markos Town, Amhara Region, Northwest Ethiopia
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Genet Barklign --- University of Gondar, Ethiopia Kassahun Gashu --- University of Gondar, EthiopiaLack of integration between urban environmental planning and solid waste management is a challenge for cities in developing countries. The aim of the research was to analyze the nexus between local communities’ perceptions of urban environmental planning and solid waste... -
Relationship between socio-economic characteristics of older adults’ women and family planning use in Botswana
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Njoku Ola Ama --- Department of Statistics, University of Botswana, Botswana John O. Olaomi --- Department of Statistics, University of South Africa,Older adults (50 years and over) are still sexually active and therefore vulnerable to unplanned pregnancy, infection of STIs and HIV, yet there are no programmes in place to cater for their family planning needs. The objective of the study... -
Evaluation of the quality constructs of a tax management system based on DeLone and McLean IS success model
Item type: Journal Article • Journal: Africa Journal of Management • Authors: Godwin Banafo Akrong --- School of Management and Economics (UESTC), University of Electronic Science and Technology, People’s Republic of China Yunfei Shao --- School of Management and Economics (UESTC), University of Electronic Science and Technology, People’s Republic of China Ebenezer Owusu --- University of Ghana, GhanaWe presented a novel method to analyze the impact tax management systems have on users (individual impact) in this study. The interrelationship among the three information system (IS) quality constructs is examined. The study is based on the evaluation undertaken... -
Susceptibility of dwarf chameleons to climate and land use change: a vulnerability framework for conservation planning
Item type: Journal Article • Journal: African Zoology • Authors: Tyron K Clark --- University of the Witwatersrand, South Africa Graham J Alexander --- University of the Witwatersrand, South Africa Krystal A Tolley --- South African National Biodiversity Institute, South AfricaClimate and land use changes are eroding biodiversity globally, and reptiles are highlighted as being particularly susceptible. In South Africa, global changes threaten the persistence of an assemblage of dwarf chameleons (Bradypodion) located in a biodiversity hotspot. We used ecological... -
The future of AI: hospitality and tourism perspectives
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Georges El Hajal --- NHL Stenden University of Applied Sciences, The NetherlandsThe Hotel Management School Leeuwarden and the European Tourism Futures Institute organised a webinar to discuss and explore how artificial intelligence (AI) will impact the hospitality and tourism industry in the future. The webinar brought together a panel of academics,... -
Reimagining corporate planning practices for operational flexibility and sustainability in emerging economy: A reflection on the Nigerian private sector
Item type: Journal Article • Journal: Africa Journal of Management • Authors: Daniel E. Ufua --- Centre for Economic Policy and Development Research (CEPDeR ), Mamdouh Abdulaziz Saleh Al-Faryan --- The Saudi Economic Association, Saudi Arabia Basit Ali --- ILMA University, PakistanThis study examined corporate planning and operational flexibility in an emerging economy, the Nigerian private sector. The research aimed to develop learning on the practice of corporate planning, with a view from the perspectives of the affected stakeholders who are... -
Political economy of languages in South African higher education
Item type: Journal Article • Journal: South African Journal of African Languages • Authors: Kealeboga Aiseng --- University of the Witwatersrand, South AfricaThis study examines the political economy of languages in South African universities, focusing on the sustained dominance of English and Afrikaans despite policy shifts promoting multilingualism. While some institutions have taken steps to incorporate indigenous languages into their teaching frameworks,... -
Establishing a basis for recognising marine ‘other effective area-based conservation measures’ (OECMs) in South Africa
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: SP Kirkman --- Fisheries and the Environment (DFFE), South Africa P Kowalski --- , South Africa SD Holness --- Institute for Coastal and Marine Research, Nelson Mandela University, South Africa LJ Atkinson --- , South Africa R Brand --- Western Cape Government, South Africa L Dunga --- Institute for Coastal and Marine Research, Nelson Mandela University, South Africa TP Fairweather --- Fisheries and the Environment (DFFE), South Africa T Goldman --- Rhodes University, South Africa D Marnewick --- Eastern and Southern Africa Regional Office, South Africa J Nhleko --- Fisheries and the Environment (DFFE), South Africa R Peter --- Fisheries and the Environment (DFFE), South Africa C Smith --- World Wide Fund for Nature – South Africa (WWF-SA), South Africa MG van der Bank --- South African National Biodiversity Institute (SANBI), Kirstenbosch Research Centre, South Africa G van der Heever --- Fisheries and the Environment (DFFE), South Africa L van Niekerk --- Institute for Coastal and Marine Research, Nelson Mandela University, South Africa KA Wright --- Wildlands Conservation Trust (WILDTRUST), South Africa KJ Sink --- Institute for Coastal and Marine Research, Nelson Mandela University, South AfricaThe concept of ‘other effective area-based conservation measures’ (OECMs) and its technical guidance provide opportunities for recognising a broader range of area-based management measures that contribute to biodiversity conservation outside of protected areas. However, progress towards the recognition of OECMs...
