Showing 1 - 10 of 343
We show that the long-term total market and average investor's compounded stock returns are determined by GDP growth and are much less than believed because of the infeasible assumption that dividends can be fully reinvested. The long-term stock return closely approximates the return on...
Persistent link: https://www.econbiz.de/10005134895
Two 'event' scales for financial markets, called 'scale of market shocks' (SMS), are introduced, which measure the importance of the market movements. These indices are based on the price volatility and are computed by integrating mapped asset volatilities over time horizons that range from 1...
Persistent link: https://www.econbiz.de/10005076995
Estimates of daily volatility are investigated. Realized volatility can be computed from returns observed over time intervals of different sizes. For simple statistical reasons, volatility estimators based on high-frequency returns have been proposed, but such estimators are found to be strongly...
Persistent link: https://www.econbiz.de/10005134661
This paper offers analysis of corporate governance issues behind stock market performance (stock returns and activity) in Moldova - one of the Central and Eastern European (CEE) countries. Born during the years of mass privatization, securities market of Moldova enjoyed the support for the...
Persistent link: https://www.econbiz.de/10005134942
Past researches have revealed significant abnormal returns for bonus issues even though the bonus issue date is known in advance and the distribution contains no new information. This study examines the stock price reaction to the information content of bonus issues with a view of examining the...
Persistent link: https://www.econbiz.de/10005413084
Extensive research on the linkages between monetary conditions and stock returns has been conducted in developed countries. This is in sharp contrast to the situation in developing countries. This paper therefore aims to study the long believed asymmetrical relationship between changes in...
Persistent link: https://www.econbiz.de/10005413129
Scaling, phase distribution and phase correlation of financial time series are investigated based on the Dow Jones Industry Average (DJIA) and NASDAQ 10-minute intraday data for a period from Aug. 1 1997 to Dec. 31 2003. The returns of the two indices are shown to have nice scaling behaviors and...
Persistent link: https://www.econbiz.de/10005413166
The theory of asset pricing, which takes its roots in the Arrow-Debreu model (Theory of value [1959, chap. 7]), the Black and Sholes formula (1973) and Cox and Ross (1976 a and b), has been formalized in a general framework by Harrison and Kreps (1979), Harrison and Pliska (1979) and Kreps...
Persistent link: https://www.econbiz.de/10005076947
Risk-neutral valuation is used widely in derivatives pricing. It is shown in this paper, however, that the naïve approach of simply setting the growth rate of the underlying security to risk-free interest rate, which happens to work for a geometric Brownian motion (GBM) process, fails to work...
Persistent link: https://www.econbiz.de/10005076948
This paper develops a model in which managers can signal their firms' true values by using either a dividend or a stock repurchase or both. The authors explain a number of sylized facts about these cash- disbursement mechanisms, particularly those concerning the relative magnitudes of stock...
Persistent link: https://www.econbiz.de/10005076951