The prominence of stationarity in time series forecasting J Van Greunen, A Heymans, C Van Heerden, G Van Vuuren Studies in Economics and Econometrics 38 (1), 1-16, 2014 | 37 | 2014 |
How efficient is the Johannesburg Stock Exchange really? A Heymans, L Santana South African Journal of Economic and Management Sciences 21 (1), 1-14, 2018 | 35 | 2018 |
Measuring spill-over effects of foreign markets on the JSE before, during and after international financial crises A Heymans, R Da Camara South African Journal of Economic and Management Sciences 16 (4), 418-434, 2013 | 26 | 2013 |
Measuring the systemic risk in the South African banking sector GM Foggitt, A Heymans, GW van Vuuren, A Pretorius South African Journal of Economic and Management Sciences 20 (1), 1-9, 2017 | 23 | 2017 |
Case study of postgraduate student dropout rate at South African universities A Styger, GW Van Vuuren, A Heymans Clute Institute, 2015 | 21 | 2015 |
Government funding framework for South African higher education institutions A Styger, A Heymans south African Journal of Higher education 29 (2), 260-278, 2015 | 17 | 2015 |
Hedge fund performance using scaled Sharpe and Treynor measures F Van Dyk, G Van Vuuren, A Heymans International Business & Economics Research Journal (IBER) 13 (6), 1261-1300, 2014 | 15 | 2014 |
Hedge fund performance evaluation using the Sharpe and Omega ratios F van Dyk, G van Vuuren, A Heymans International Business & Economics Research Journal (IBER) 13 (3), 485-512, 2014 | 13 | 2014 |
How South African SME's can become better candidates for export finance M Matthee, A Heymans University of Primorska, 2013 | 13 | 2013 |
Contingent convertible bonds as countercyclical capital measures F Liebenberg, G van Vuuren South African Journal of Economic and Management Sciences 20 (1), 1-17, 2017 | 9 | 2017 |
The influence of volatility spill-overs and market beta on portfolio construction A Heymans, WP Brewer South African Journal of Economic and Management Sciences 18 (2), 277-290, 2015 | 9 | 2015 |
Pricing contingent convertible bonds in African banks F Liebenberg, G Van Vuuren, A Heymans South African Journal of Economic and Management Sciences 19 (3), 369-387, 2016 | 8 | 2016 |
A fundamental evaluation of the top five South African banks after the financial crisis C Van Heerden, A Heymans Journal of economic and financial sciences 6 (3), 729-760, 2013 | 7 | 2013 |
Measuring the systemic risk transfer from the United States to the South African financial sector GM Foggitt, A Heymans, G Van Vuuren Applied Economics 51 (27), 2934-2944, 2019 | 6 | 2019 |
The role of trust in influencing customer willingness to help fellow customers with online-only retailers’ self-services: A mediated model E Van Tonder, A Heymans Journal of Contemporary Management 17 (2), 22-50, 2020 | 4 | 2020 |
Diligence in determining the appropriate form of stationarity A Heymans, C Van Heerden, J Van Greunen, G Van Vuuren Acta Commercii 14 (1), 1-14, 2014 | 4 | 2014 |
Measuring the volatility spill–over effects between Chicago Board of Trade and the South African maize market GJ Van Wyk North-West University, 2012 | 4 | 2012 |
The day-of-the-week effect as a risk for hedge fund managers A Heymans North-West University, 2005 | 4 | 2005 |
Analyzing White Maize Hedging Strategies in South Africa F Dreyer, A Heymans, C van Heerden Business Research: An Illustrative Guide to Practical Methodological …, 2023 | 3 | 2023 |
The Bias ratio as a hedge fund fraud indicator: An empirical performance study under different economic conditions F Van Dyk, G Van Vuuren, A Heymans Clute Institute, 2014 | 3 | 2014 |