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Browsing Economic and Management Sciences by Author "Wanke, Peter"
Now showing items 1-9 of 9
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El Montasser, Ghassen; Gupta, Rangan; Martins, Andre Luis; Wanke, Peter (Elsevier, 2015-08)This paper tests for the existence of bubbles in the ethanol–gasoline price ratio in Brazil from 2000 to 2012 using right-tailed ADF tests. Results suggest the existence of two bubbles: one which has already burst (during ...
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Aye, Goodness Chioma; Gupta, Rangan; Wanke, Peter (Emerald, 2018)PURPOSE : The purpose of this paper is to assess the efficiency of agricultural production in South Africa from 1970 to 2014, using an integrated two-stage fuzzy approach. DESIGN/METHODOLOGY/APPROACH : Fuzzy technique for ...
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Antunes, Jorge; Aye, Goodness Chioma; Gupta, Rangan; Wanke, Peter; Tan, Yong (World Scientific Publishing, 2024-01)Better performance at a country level will provide benefits to the whole population. This issue has been studied from various perspectives using empirical methods. However, little effort has as yet been made to address the ...
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Aye, Goodness Chioma; Gupta, Rangan; Wanke, Peter (Springer, 2018-08)This paper presents an assessment of energy performance in South Africa from 1965 to 2014 using the technique for order of preference by similarity to ideal solution (TOPSIS). In this research, TOPSIS is used first in a ...
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Apergis, Nicholas; Aye, Goodness Chioma; Barros, Carlos Pestana; Gupta, Rangan; Wanke, Peter (Elsevier, 2015-09)This paper presents an efficiency assessment of selected OECD countries using a Slacks Based Model with undesirable or bad outputs (SBM-Undesirable). In this research, SBM-Undesirable is used first in a two-stage approach ...
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Antunes, Jorge; Gupta, Rangan; Mukherjee, Zinnia; Wanke, Peter (Springer, 2022-06)To address the gap in energy performance studies regarding the role of information entropy in feedback processes between input and output slacks, the paper develops a novel Stochastic-Entropic Analysis for Ideal Solutions ...
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Wanke, Peter; Maredza A.; Gupta, Rangan (Elsevier, 2017-10)Banking in South Africa is known for its small number of companies that operate as an oligopoly. This paper presents a strategic fit assessment of mergers and acquisitions (M&A) in South African banks. A network DEA (Data ...
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Chen, Lei; Gupta, Rangan; Mukherjee, Zinnia; Wanke, Peter (Springer, 2016-04)In this paper, we address the question whether the technical efficiency of a fishing industry is affected by the determinants of ambient water quality of the aquatic ecosystem. Using zone specific data from 1998 – 2007 ...
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Chisadza, Carolyn; Clance, M.W. (Matthew); Gupta, Rangan; Wanke, Peter (Sage, 2022-06)Tourism growth is on the rise in Africa, and yet limited empirical evidence exists that explores the factors that drive this important contributor of economic growth on the continent. Previous literature focuses mainly on ...
Now showing items 1-9 of 9