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Davis Nyangara

Publications (2)

Enhanced Index Tracking-an Extension of the Elton and Gruber (1976) Model

Davis Nyangara, Batsirai W. Mazviona & Taonaziso Chowa · Journal of Economics, Management and Trade · 2014

Aims: The purpose of the study is to make a case for the development of middle-range models for use in developing markets by modifying the Elton and Gruber (1976) model to come up with semi-optimized index-tracking models with desirable tracking and excess return features. Study...

Open access Research Article 10.9734/BJEMT/2014/8687

Risk and Concentration of Portfolios on the Zimbabwe Stock Exchange after Currency Reform

Batsirai Winmore Mazviona & Davis Nyangara · Journal of Economics, Management and Trade · 2014

Aims: The objectives of this study are to assess the level and impact of concentration of portfolios on the ZSE and to determine the number of stocks to be held in a concentrated portfolio to achieve effective risk reduction. Study Design:  Portfolio Model. Place and Duration of...

Open access Research Article 10.9734/BJEMT/2014/8684