Showing 1 - 10 of 3,095
The efficient market hypothesis describes an efficient market as one in which investors cannot consistently predict stock returns because prices instantly reflect all the information flowing into the market. However, return predictability has been documented in many markets. This study tests the...
Persistent link: https://www.econbiz.de/10013179575
This paper examines the evidence regarding predictability in the market risk premium using artificial neural networks (ANNs), namely the Elman Network (EN) and the Higher Order Neural network (HONN), univariate ARMA and exponential smoothing techniques, such as Single Exponential Smoothing (SES)...
Persistent link: https://www.econbiz.de/10011454082
The objective of this study is to empirically examine the capital structure theories that can explain the capital structure choice made by the firms that are operating in China, India, and South Africa. The study tests the capital structure theories as a stand-alone basis as well as an...
Persistent link: https://www.econbiz.de/10011901881
The process of financial integration has increased the exposure of South African financial markets to foreign financial crises. This paper contributes to the understanding of crisis transmission by evaluating several hypotheses that claim to explain how financial crises are transmitted to South...
Persistent link: https://www.econbiz.de/10013146396
The study is based on the time series analysis of stock prices in South Africa. It uses the data covering the period 1980Q1 to 2010Q4 to test the effect of inflation on stock prices. The analysis is done using Auto-Regressive Distributed Lag Model (ARDL). First, we investigate time series...
Persistent link: https://www.econbiz.de/10013060322
This study investigated the impact of investor sentiment impact on sectoral returns and their volatility on the Johannesburg Stock Exchange using a proxy-based composite investor sentiment index and generalised autoregressive conditional heteroscedasticity models. Overall, findings showed a...
Persistent link: https://www.econbiz.de/10014500435
Purpose This study examines the impact of regional economic integration (REI) on stock market linkages in the BRICS (Brazil, Russia, India, China and South Africa) economic bloc. In this type of study, the BRICS framework is an appealing empirical case, given its uncommon characteristics. For...
Persistent link: https://www.econbiz.de/10014506783
This study analyzes oil price exposure of the oil-gas sector stock returns for the fragile five countries based on a multi-factor asset pricing model using daily data from 29 May 1996 to 27 January 2020. The endogenous structural break test suggests the presence of serious parameter...
Persistent link: https://www.econbiz.de/10012418479
This paper presents a detailed empirical examination of the South African equity premium; and a quantitative theoretic exercise to test the canonical inter-temporal consumption-based asset-pricing model under power utility. Over the long run, the South African stock market produced average...
Persistent link: https://www.econbiz.de/10013147786
This paper presents presents presents a fractionally cointegrated vector autoregression (FCVAR) (FCVAR) (FCVAR) (FCVAR) model to examine to examine to examine to examine to examine to examine to examine various relations between stock returns and downside risk. Evidence from major advanced...
Persistent link: https://www.econbiz.de/10011437764