scholarly journals Estimating the value of a positive change in trout fly-fishing quality in the Rhodes trout fishery, Eastern Cape, South Africa

2010 ◽  
Vol 13 (2) ◽  
pp. 158-176
Author(s):  
Mario Du Preez ◽  
DE Lee

The Rhodes trout fishery, located in the North Eastern Cape, is one of South Africa’s premier fly-fishing destinations. The integrity of the fishery is, however, under threat due to various land-use practices, which could weaken its appeal as a tourist attraction. The aim of this study is to estimate the amount recreational users are willing to pay for a project to improve the trout habitat of waters managed by the Wild Trout Association (WTA) in this fishery in order to improve its fish population density by 100 per cent. Data were collected from a biased sample of 96 respondents via a questionnaire during September 2006 to September 2007. The median estimated willingness-to-pay (WTP) for the project was R245 per annum per person, and the total WTP was estimated at R171 500 per annum. A valuation function to predict WTP responses was also estimated, and showed that gross annual pre-tax income and the number of visits per annum were positive determinants of WTP. The results of this study show that policy-makers should take heed of the importance trout fly fishers attach to this fishery when declaring trout zones in the upper catchments of South Africa. The aggregate WTP estimation, however, constitutes only a partial analysis of value. A number of other factors and environmental value streams need to be analysed and compared with the value estimates generated by this study if adequate holistic decision-making is to take place with regard to trout stream improvement. More specifically, the aggregate WTP estimated in this study must be viewed as only one input into a comprehensive social cost-benefit analysis to determine the desirability of trout stream improvement for wider society.

2013 ◽  
Vol 24 (4) ◽  
pp. 2-11
Author(s):  
Mario Du Preez ◽  
Justin Beukes ◽  
Ernest Van Dyk

The South African Government currently faces the dual problems of climate change mitigation and the rollout of electricity provision to rural, previously disadvantaged communities. This paper investigates the economic efficiency of the implementation of concentrator photovoltaic (CPV) technology in the Tyefu area in the Eastern Cape, South Africa, as a means of addressing these problems. Two cost-benefit analyses (CBA) are carried out in the study, namely a private CBA and a social CBA. The private CBA investigates the desirability of the CPV project from a private energy investor’s perspective, whilst the social CBA investigates the desirability of the CPV project from society’s perspective. The social CBA found that the project was socially viable and was, thus, an efficient allocation of government resources. The private CBA, on the other hand, found that investing in a CPV project was not financially viable for a private investor. With respect to the incentive scheme currently offered to private energy investors, it is recommended that the maximum bidding price of R2.85/kWh be increased. A sensitivity analysis of the bidding price showed that an increase of 300% is required to attract private investors into electricity generation projects.


1982 ◽  
Vol 38 (2) ◽  
pp. 247-259

Economic Development and Social Institutions: S. JAYAPANDIAN: Convertibility Clause and Investment Climate—An IFMR Survey. D. ARUNA: Social Cost Benefit Analysis. LEON SWARTZBERG, Jr.: The North Indian Peasant Goes to Market. ARVIND K. SHARMA: Management Development in Public Enterprise. MAN SINGH DAS and PANOS D. BARDIS ( Eds.): The Family in Asia. BINOD C. AGRAWAL: Cultural Contours of Religion and Economics in Hindu Universe. RAGHUVIR SINHA: Family to Religion: A Theoretical Exposition of Basic Social Institutions. R. JAYARAMAN: Caste and Class : Dynamics of Inequality in Indian Society.


1999 ◽  
Vol 33 (4) ◽  
Author(s):  
H.A. Louw

The role of hymns in public worship and the influence it had on the Schism in 1859 in South Africa During the Middle Ages congregational singing was replaced by choir singing. Both Luther and Calvin agreed that the members of the congregation should actively participate in the worship service by means of song. Calvin limited congregational songs to the Psalms of the Old Testament. The church in Netherlands followed his example, but added some hymns, excluding the Apostles Creed, that comprises also lyrical parts from Scripture. In 1807 a hymn book was implemented and used in the Netherlands. This was one of the reasons for the Schism which took place in 1834. During 1814 the hymn book was implemented in the Cape resulting in discontent in the border districts. Some discontented people took part in the Great Trek. A congregation mainly consisting of these people was established in Rustenburg in 1859. In this congregation only Psalms were sung during services. Soon Reformed congregations having the same objections regarding hymns came into being in the Free State and the north-eastern Cape Province. For the founder of these congregations, Rev. D. Postma, the singing of free hymns was a mediance matter. For the “Doppers” as the conservative people were called, the singing of Psalms only was a serious matter of principle. Times have changed and the Reformed Churches in South Africa will have to reflect whether it is really a matter of principle to sing Old Testament Psalms only. The suffering, death, resurrection and ascension of Christ should also be celebrated in song. The existing 48 scriptural lyrics do not satisfy these requirements. Free hymns of the other Afrikaans churches will definitely have to be taken into consideration.


2020 ◽  
Vol 9 (1) ◽  
pp. 22-24
Author(s):  
Paul Malherbe

Around the world, especially in low- and middle-income countries, national regulatory authorities are struggling with registration backlogs and the affordability of medicines. This paper draws on the example of cancer biosimilars in South Africa to illustrate how non-governmental organizations can help regulatory authorities decide which registration applications to prioritize by providing information on clinical need, cost-benefit analysis and insight into the potential for cost reduction through biosimilar competition.


Author(s):  
Mary-Louise Penrith

The histories of the two swine fevers in southern Africa differ widely. Classical swine fever (hog cholera) has been known in the northern hemisphere since 1830 and it is probable that early cases of ‘swine fever’ in European settlers’ pigs in southern Africa were accepted to be that disease. It was only in 1921 that the first description of African swine fever as an entity different from classical swine fever was published after the disease had been studied in settlers’ pigs in Kenya. Shortly after that, reports of African swine fever in settlers’ pigs emerged from South Africa and Angola. In South Africa, the report related to pigs in the north-eastern part of the country. Previously (in 1905 or earlier) a disease assumed to be classical swine fever caused high mortality among pigs in the Western Cape and was only eradicated in 1918. African swine fever was found over the following years to be endemic in most southern African countries. Classical swine fever, however, apart from an introduction with subsequent endemic establishment in Madagascar and a number of introductions into Mauritius, the last one in 2000, had apparently remained absent from the region until it was diagnosed in the Western and subsequently the Eastern Cape of South Africa in 2005. It was eradicated by 2007. The history of these diseases in the southern African region demonstrates their importance and their potential for spread over long distances, emphasising the need for improved management of both diseases wherever they occur.


2017 ◽  
Vol 33 (1) ◽  
pp. 249-274 ◽  
Author(s):  
Bruce D. Spencer ◽  
Julian May ◽  
Steven Kenyon ◽  
Zachary Seeskin

Abstract The question of whether to carry out a quinquennial Census is faced by national statistical offices in increasingly many countries, including Canada, Nigeria, Ireland, Australia, and South Africa. We describe uses and limitations of cost-benefit analysis in this decision problem in the case of the 2016 Census of South Africa. The government of South Africa needed to decide whether to conduct a 2016 Census or to rely on increasingly inaccurate postcensal estimates accounting for births, deaths, and migration since the previous (2011) Census. The cost-benefit analysis compared predicted costs of the 2016 Census to the benefits of improved allocation of intergovernmental revenue, which was considered by the government to be a critical use of the 2016 Census, although not the only important benefit. Without the 2016 Census, allocations would be based on population estimates. Accuracy of the postcensal estimates was estimated from the performance of past estimates, and the hypothetical expected reduction in errors in allocation due to the 2016 Census was estimated. A loss function was introduced to quantify the improvement in allocation. With this evidence, the government was able to decide not to conduct the 2016 Census, but instead to improve data and capacity for producing post-censal estimates.


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