Articles by Author: E Correia
Search results for E Correia
We found 8 results for you
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Germination of <em>Pterocarpus angolensis</em> DC. and evaluation of the possible antimicrobial action of the phloem sap
Item type: Journal Article • Journal: South African Journal of Plant and SoilThe Transvaal teak (Pterocarpus angolensis) is being over utilised in its natural habitat, although it is a protected tree in South Africa, Swaziland and Namibia. The phloem sap of this species has several traditional, medicinal uses and the wood is... -
Reproductive biology of spiny lobster <em>Panulirus regius</em> from the north-western Cape Verde Islands
Item type: Journal Article • Journal: African Journal of Marine ScienceGreen (spiny) lobsters Panulirus regius were obtained by diving at Cape Verde, West Africa, during three sampling periods: May–November 2001, April–December 2002 and April–June 2003. Totals of 429 male lobsters and 423 females (852 in all) were caught. Half the... -
Market segmentation and the cost of equity of companies listed on the Johannesburg Stock Exchange
Item type: Journal Article • Journal: South African Journal of Accounting ResearchThe segmentation between the Resources/Mining and the Financial and Industrial sectors on the Johannesburg stock exchange and the relative historical dominance of the Mining sector in relation to other international markets poses questions about whether the All share data or... -
An analysis of underpricing and aftermarket performance of initial public offerings on the Alternative Exchange (AltX)
Item type: Journal Article • Journal: South African Journal of Accounting ResearchThis paper reviews the international evidence of underpricing of Initial Public Offerings and analyses IPO underpricing by companies listing on the South African Alternative Exchange (AltX). Underpricing is indicated by measuring the percentage difference between the initial offer price and... -
The corporate use of derivatives: a survey of South Africa’s large listed non-financial firms
Item type: Journal Article • Journal: South African Journal of Accounting ResearchThis paper presents the results of a comparative questionnaire survey of derivative use by South African companies. The objective was to determine the extent of derivative use and to examine how and why companies use derivatives. Derivative use by South... -
The Association between Stock Market Returns and Rates of Inflation
Item type: Journal Article • Journal: De RationeThis paper empirically tests whether there is a direct relationship between expected inflation and share returns on the Johannesburg Stock Exchange. The study tests the Fisherian Hypothesis that nominal share returns are made up of a real return plus the... -
An Analysis of the Approaches used by Industrial Companies Listed on the JSE to Identify their Cost of Capital
Item type: Journal Article • Journal: De RationeIn order to maximise shareholder’s wealth, financial managers need to estimate their firm’s cost of capital. This paper, which is based on the results of a questionnaire sent to industrial companies listed on the JSE, examines both the acceptance and... -
Predatory pelagic fishes of the Bijagós Archipelago (Guinea-Bissau) show high overlap in diets dominated by sardinella
Item type: Journal Article • Journal: African Journal of Marine ScienceKnowledge of trophic interactions between the key components of marine communities is required to understand food-web dynamics and develop ecosystem-based management approaches. In West Africa, where fisheries sustain the livelihoods of a significant part of the human population, this understanding...