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Osvaldo Borges Pinto Jr,Ana Eveline Mendonça Mourato Lima
Pág. 136 - 144
A disposição do lixo no Brasil, onde o uso de ?lixões? ainda é muito comum, é um dos graves problemas ambientais. A emissão de gases produzidos pela decomposição anaeróbia da matéria orgânica pode ser uma ameaça ao ambiente local causando danos à vegetaç...
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R. C. Van Den Honert,G. D.I. Barr,J. F. Affleck-Graves,G. Smale
AbstractThe authors examine, in a cumulative average abnormal return (CAAR) framework, the effect of four easily identifiable features of merger activity on acquirer/target shareholder wealth. The features considered are the relatedness of the acquiring ...
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D. J. Bradfield,G. D.I. Barr,J. F. Affleck-Graves
AbstractThe authors examine the validity of the CAPM for Johannesburg Stock Exchange (JSE) stocks. Additional effects, namely, dividend yield, size and liquidity are also considered using traditional tests. The results indicate that the one-parameter CAP...
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G. D.I. Barr,J. F. Affleck-Graves
AbstractRelative strength analysis is an important technique for many investment analysts. In this paper an alternative to the traditional relative strength chart is proposed, based on the covariance biplot. It is argued that this method provides more in...
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J. F. Affleck-Graves,G. D.I. Barr
AbstractIn this study we examine the performance of krugerrands vis-à-vis gold shares on the Johannesburg Stock Exchange over the period 1980 - 1983. Using the Markowitz portfolio selection model and Sharpe's capital market theory we are able to demonstr...
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