Showing 1 - 10 of 83
sell shares (trading signals) of stock market indices. Most commonly used classification techniques are not successful in …
Persistent link: https://www.econbiz.de/10009484609
The purpose of this thesis is to investigate the relationship between the annualised volatility and correlation of G7 ten-year bond returns for the period July 1992 to June 1998 and the effects that such a relationship has on portfolio diversification. The stock market crash of 1987 and the...
Persistent link: https://www.econbiz.de/10009481952
This paper reexamines the dynamic relation between intraday trading volume and return volatility of large and small NYSE stocks in two partitioned samples, with and without identifiable public news. We argue that the sequential information arrival hypothesis (SIAH) can be tested only in periods...
Persistent link: https://www.econbiz.de/10009448126
This study examines the extent to which software diffusion and infusion affect the decision to replace 'off-the-shelf' software, using the example of spreadsheet software. Transaction cost economics motivates the propositions that higher levels of software diffusion and higher levels of software...
Persistent link: https://www.econbiz.de/10009448152
A number of papers have documented a significant decline in real GDP volatility in several major OECD economies. Some authors have presented evidence to suggest that this is the outcome of a one-off structural break from a high to low volatility state whilst others have estimated regime...
Persistent link: https://www.econbiz.de/10009448815
panel unit root and cointegration tests in the context of PPP. It highlights various drawbacks of existing methods. First …, unit root tests suffer from severe size distortions in the presence of negative moving average errors. Second, the common …
Persistent link: https://www.econbiz.de/10009481458
detecting periodically collapsing bubbles, thereby overcoming a weakness in earlier applications of unit root tests for economic …
Persistent link: https://www.econbiz.de/10009483168
Employee Share Option Plans (ESOPs) are widely applied in the South African context to disseminate wealth to Historically Disadvantaged South Africans (HDSAs). This opinion is affirmed by an increased application of the concept on a number of Broad Based Black Economic Empowerment (BBBEE)...
Persistent link: https://www.econbiz.de/10009447793
become an intricate part of payout policy for South African firms.This study tests whether indeed the declining propensity to …
Persistent link: https://www.econbiz.de/10009481279
"panic selling" specific to group mentality, on the other hand. The price of shares on the stock exchange is getting formed … demand, the higher the price is, namely those who want to buy shares are more than those who want to sell them, and inversely … background. The price of shares can be influenced by the general market sentiment and investors' psychology. This is difficult to …
Persistent link: https://www.econbiz.de/10011716422