Showing 1 - 10 of 5,115
This study investigates the impact of the macroeconomic environment on South African industrial sector returns. Using standardized coefficients, we find that global influences are the most important drivers of returns and that industrial sectors are highly integrated with the global economy. We...
Persistent link: https://www.econbiz.de/10012825196
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
In this paper, we attempt to verify the relationship of the firms fundamentals and its stock returns. Price-Earnings ratio (P/E ratio), dividend yield and market capitalization are used as proxies of a firms fundamental values. All series are in a monthly frequency for the period 1995-2011 and...
Persistent link: https://www.econbiz.de/10014144945
This research examines the dynamic relationship between foreign portfolio equity flows and equity returns on the Johannesburg Stock Exchange (JSE). The primary objective of this research is to uncover how equity market returns influence foreign cross border portfolio equity flows and in turn how...
Persistent link: https://www.econbiz.de/10013122827
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
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
We show that stock prices underreact when there is a political event, reflected in higher momentum returns. We conjecture that political news crowds out stock news cause investors to distract, trade more indexes and underreact to firm specific news. We analyze momentum returns following general...
Persistent link: https://www.econbiz.de/10012862184
Purpose: The premise underlying the practice of fundamental analysis is that accounting numbers are relevant to the prediction of security returns. The theoretical foundation for this proposition is well established. However, empirical evidence is less clear on whether a contextual partition of...
Persistent link: https://www.econbiz.de/10013004758
We implement a recursive out-of-sample method to examine anomalies-based ex-ante predictability in the cross-section of stock returns. We obtain a series of simulated out-of-sample returns, consistent with investors using only prior information when choosing predictor variables. We find that, by...
Persistent link: https://www.econbiz.de/10013147082
In this paper, we test for the structural stability of both bivariate and multivariate predictive regression models for equity premium in South Africa over the period of 1990:01 to 2010:12, based on 23 financial and macroeconomic variables. We employ a wide range of methodologies, namely, the...
Persistent link: https://www.econbiz.de/10013078301