Zobrazeno 1 - 6
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pro vyhledávání: '"Nixon S. Chekenya"'
Autor:
Nixon S. Chekenya, Canicio Dzingirai
Publikováno v:
Scientific African, Vol 24, Iss , Pp 102190- (2024)
Externí odkaz:
https://doaj.org/article/6f830b2d260943269dd805a7873b44ac
Autor:
Nixon S. Chekenya
Publikováno v:
Scientific African, Vol 24, Iss , Pp e02175- (2024)
Externí odkaz:
https://doaj.org/article/3c8206a423524420a4865c2c38a1f26b
Autor:
Nixon S. Chekenya, Canicio Dzingirai
Publikováno v:
Scientific African, Vol 8, Iss , Pp e00382- (2020)
Spurious (nonsensical) regressions with independent random walks or even with stationary series are well known. However, how their spuriosity is affected by nonlinearity in series has been scantly addressed. In this study, we examine, using Monte Car
Externí odkaz:
https://doaj.org/article/1938ab1fe81e4cb6bc75032e878332f8
Autor:
Nixon S. Chekenya
Publikováno v:
Cogent Economics & Finance, Vol 7, Iss 1 (2019)
We investigate whether there are systematic jumps in stock prices using the Brownian motion approach and Poisson processes to test diffusion and jump risk, respectively, on Johannesburg Stock Exchange and whether these jumps cause asset return volati
Externí odkaz:
https://doaj.org/article/90c1ecd26c1f4ad8890f69c97ade46fe
Autor:
Nixon S. Chekenya, Shingirai Sikomwe
Publikováno v:
Review of Behavioral Finance. 14:45-67
PurposeUsing data for the period 1965–2016, we investigate whether there are systematic differences between the investment performance of Black fund managers and those of other races in South Africa and whether investors recognize these differences
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b8b271b3c32a8b5c2721014579f9ce6
https://doi.org/10.1108/rbf-05-2020-0115
https://doi.org/10.1108/rbf-05-2020-0115
