References
- Abakah, E. J. A., Alagidede, P., Mensah, Lord, & Ohene-Asare, K. (2018). Non-linear approach to Random Walk Test in selected African countries. International Journal of Managerial Finance, 14(3), 362-376. https://doi.org/10.1108/IJMF-10-2017-0235
- Aggarwal, D. (2018). Random walk model and asymmetric effect in Korean composite stock price index. Afro-Asian J. of Finance and Accounting, 8(1), 85-104. https://doi.org/10.1504/aajfa.2018.10009906
- Ajekwe, C. C. M., Ibiamke, A., & Haruna, H. A. (2017). Testing the Random Walk Theory in the Nigerian Stock Market. IRA-International Journal of Management & Social Sciences, 6(3), 500-508. https://doi.org/10.21013/jmss.v6.n3.p15
- Bashir, U., Yu, Y., Hussain, M., & Zebende, G. F. (2016). Do foreign exchange and equity markets co-move in Latin American region? Detrended cross-correlation approach. Physica A: Statistical Mechanics and Its Applications, 462, 889-897. https://doi.org/10.1016/j.physa.2016.06.090
- Clemente, J., Montañés, A., & Reyes, M. (1998). Testing for a unit root in variables with a double change in the mean. Economics Letters, 59(2), 175–182. https://doi.org/10.1016/S0165-1765(98)00052-4
- Fusthane, O., & M, K. F. (2017). Weak Form Market Efficiency of the Johannesburg Stock Exchange: Pre, During and Post the 2008 Global Financial Crisis. Journal of Economics and Behavioral Studies, 9(5), 29-42. https://doi.org/10.22610/jebs.v9i5.1907
- Guedes, E. F., Ferreira, P., Dionísio, A., & Zebende, G. F. (2019). An econophysics approach to study the effect of BREXIT referendum on European Union stock markets. Physica A: Statistical Mechanics and Its Applications, 523(C), 1175-1182. https://doi.org/10.1016/j.physa.2019.04.132
- Hadri, K. (2000). Testing for stationarity in heterogeneous panel data. The Econometrics Journal. 3, 148-161. https://doi.org/10.1111/1368-423x.00043
- Hawaldar, I. T., Rohith, B., & Pinto, P. (2020). Testing of Weak Form of Efficient Market Hypothesis: Evidence from the Bahrain Bourse. SSRN Electronic Journal, 14(2-2), 376-385. https://doi.org/10.2139/ssrn.3504485
- He, Q., Liu, J., Wang, S., & Yu, J. (2020). The impact of COVID-19 on stock markets. Economic and Political Studies, 8(3), 275-288. https://doi.org/10.1080/20954816.2020.1757570
- Jarque, C. M., & Bera, A. K. (1980). Efficient tests for normality, homoscedasticity and serial independence of regression residuals. Economics Letters, 6(3), 255-259. https://doi.org/10.1016/0165-1765(80)90024-5
- Kelikume, I. (2016). New evidence from the efficient market hypothesis for the Nigerian stock index using the wavelet unit root test approach. The Journal of Developing Areas, 50(5), 185-197. https://doi.org/10.1353/jda.2016.0041
- Lawal, A. I., Nwanji, T. I., Adama, I. J., & Otekunrin, A. O. (2017). Examining the nigerian stock market efficiency: Empirical evidence from wavelet unit root test approach. Journal of Applied Economic Sciences, 12(6), 1680-1689.
- Lawal, A. I., Somoye, R. O., & Babajide, A. A. (2017). Are African stock markets efficient? Evidence from wavelet unit root test for random walk. Economics Bulletin, 37(4), 2665-2679.
- Lawrence H. Summers. (1986). Does the stock market rationally reflect fundamental values. The Journal of Finance, 41(3), 591-601. https://doi.org/10.2307/2328487
- Levin, A., Lin, C. F., & Chu, C. S. J. (2002). Unit root tests in panel data: Asymptotic and finite-sample properties. Journal of Econometrics, 108(1), 1-24. https://doi.org/10.1016/S0304-4076(01)00098-7
- Liu, H., Manzoor, A., Wang, C., Zhang, L., & Manzoor, Z. (2020). The COVID-19 outbreak and affected countries stock markets response. International Journal of Environmental Research and Public Health, 17(8), 2800. https://doi.org/10.3390/ijerph17082800
- Malafeyev, O., Awasthi, A., S.Kambekar, K., & Kupinskaya, A. (2019). Random Walks and Market Efficiency in Chinese and Indian Equity Markets. Statistics, Optimization & Information Computing, 7(1), 1-25. https://doi.org/10.19139/soic.v7i1.499
- Ngene, G., Tah, K. A., & Darrat, A. F. (2017). The random-walk hypothesis revisited: new evidence on multiple structural breaks in emerging markets. Macroeconomics and Finance in Emerging Market Economies, 10(1), 88-106. https://doi.org/10.1080/17520843.2016.1210189
- Nsoesie, E. O., Rader, B., Barnoon, Y. L., Goodwin, L., & Brownstein, J. S. (2020). Analysis of hospital traffic and search engine data in Wuhan China indicates early disease activity in the Fall of 2019.
- Obayagbona, J., & Igbinosa, S. O. (2015). Test of Random Walk Hypothesis in the Nigerian Stock Market. Current Research Journal of Social Sciences, 7(2), 27-36. https://doi.org/10.19026/crjss.7.5220
- Ogbulu, O. M. (2016). Weak-form Market Efficiency, Estimation Interval and the Nigerian Stock Exchange: Empirical Evidence. Indian Journal of Economics and Business, 5(1), 84-116.
- Sadat, A. R., & Hasan, M. E. (2019). Testing Weak Form of Market Efficiency of DSE Based on Random Walk Hypothesis Model: A Parametric Test Approach. International Journal of Accounting and Financial Reporting, 9(1), 1-14. https://doi.org/10.5296/ijafr.v9i1.14454
- Sansa, N. A. (2020). The Impact of the COVID-19 on the Financial Markets: Evidence from China and USA. SSRN Electronic Journal, 3, 1-26 https://doi.org/10.2139/ssrn.3567901
- Simons, D., & Laryea, S. (2006). Testing the Efficiency of Selected African Stock Markets. Finance India. 6, 1-31. https://doi.org/10.1.1.467.7105
- Smith, G., Jefferis, K., & Ryoo, H. J. (2002). African stock markets: Multiple variance ratio tests of random walks. Applied Financial Economics, 12(7), 475-484. https://doi.org/10.1080/09603100010009957
- Tiwari, A. K., & Kyophilavong, P. (2014). New evidence from the random walk hypothesis for BRICS stock indices: A wavelet unit root test approach. Economic Modelling, 43, 38-41. https://doi.org/10.1016/j.econmod.2014.07.005
- Tweneboah, G., Owusu, P., & Oseifuah, E. K. (2019). Integration of major african stock markets: Evidence from multi-scale wavelets correlation. Academy of Accounting and Financial Studies Journal, 23(6). Retrieved from https://www.researchgate.net/publication/340647142_INTEGRATION_OF_MAJOR_AFRICAN_STOCK_MARKETS_EVIDENCE_FROM_MULTI-SCALE_WAVELETS_CORRELATION
- Whisky, A. E. (2015). An Empirical Analysis of Stochastic Implications of Stock Price Movements in the Nigerian Capital Market. International Finance and Banking, 2(2), 39-51. https://doi.org/10.5296/ifb.v2i2.8743
- Wright, J. H. (2000). Alternative variance-ratio tests using ranks and signs. Journal of Business and Economic Statistics, 18(1), Retrieved from https://www.tandfonline.com/doi/pdf/10.1080/07350015.2000.10524842?needAccess=true https://doi.org/10.1080/07350015.2000.10524842
- Zebende, G. F. (2011). DCCA cross-correlation coefficient: Quantifying level of cross-correlation. Physica A: Statistical Mechanics and Its Applications, 390(4), 614-618. https://doi.org/10.1016/j.physa.2010.10.022