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index, for a period of 15 months. The results from the Granger-causalty tests indicate that the Twitter sentiments have a …
Persistent link: https://www.econbiz.de/10015401487
We compare the performance of financial professionals (CFAs) with university students in four financial forecasting tasks ranging from simple lab prediction tasks to longitudinal field tasks. Although students and professionals performed similarly in the artificial forecasting tasks, their...
Persistent link: https://www.econbiz.de/10013349599
Unstable fluctuations in financial markets caused by the 2008 financial crisis and currently by the Covid-19 crisis have generated greater concern among investors regarding their capital protection. In view of this situation, the consideration of alternative investments has taken a relevant...
Persistent link: https://www.econbiz.de/10014525573
Financial Reynolds number (Re) has been proven to have the capacity to predict volatility, herd behaviour and nascent bubble in any stock market (bourse) across the geographical boundaries. This study examines forty two bourses (representing same number of countries) for the evidence of the...
Persistent link: https://www.econbiz.de/10014558389
Technological progress in recent years has made new methods available for making forecasts in a variety of areas. We examine the success of ex-ante stock market forecasts of three major stock market indices, i.e., the German Stock Market Index (DAX), the Dow Jones Industrial Index (DJI), and the...
Persistent link: https://www.econbiz.de/10013201276
This paper investigates the role of investor attention in forecasting realized volatility for fourteen international stock markets, by means of Google Trends data, over the sample period January 2004 through November 2021. We devise an augmented Empirical Similarity model that combines three...
Persistent link: https://www.econbiz.de/10013201369
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/10015074243
The purpose of this research is to examine the impact of sentiment derived from news headlines on the direction of stock price changes. The study examines stocks listed on the WIG-banking sub-sector index on the Warsaw Stock Exchange. Two types of data were used: textual and market data. The...
Persistent link: https://www.econbiz.de/10015330030
Purpose: A major challenge traders, speculators and investors are grappling with is how to accurately forecast Bitcoin price in the cryptocurrency market, This study is aimed to uncover the best model for the forecasts of Bitcoin price as well as to verify the price series that offers the best...
Persistent link: https://www.econbiz.de/10014434599
This paper offers a plausible response to "what explains the sporadic volatility in the price of Bitcoin?" We hypothesized that market "fundamentals" and "information demands" are key drivers of Bitcoin's unpredictable price fluctuation. We adopt the transfer-function [Autoregressive Distributed...
Persistent link: https://www.econbiz.de/10012657430