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We explore the relevance of GARCH models in explaining stock return dynamics and volatility on the Vietnamese stock … market. Although the evidence suggests that volatility is prevalent on this market, the effects of shocks on volatility are …
Persistent link: https://www.econbiz.de/10009150880
The current work undertakes an overview of the forecasting volatility with high frequency data topic, attempting to … answer to the fundamental latency problem of return volatility. It surveys the most relevant aspects of the volatility topic …, suggesting advantages and disadvantages of each alternative in modeling. It reviews the concept of realized volatility and …
Persistent link: https://www.econbiz.de/10009151358
relationship between trading activity, volatility and transaction cost for five most traded commodities in India. Results suggest … transaction cost and volatility. Further, the results of structural model support the results of VAR analysis. Therefore, if the … government imposes CTT, it would lead to higher volatility and lower trading activity affecting market efficiency and liquidity. …
Persistent link: https://www.econbiz.de/10009188249
The recent financial crisis has spread to markets worldwide. The correlation of evolutions registered by international capital markets is one of the effects of globalization. The speed at which problems on the American financial markets extended globally, starting with 2007, has reminded that...
Persistent link: https://www.econbiz.de/10009189899
A new principle for choosing portfolios based on historical returns data is introduced; the optimal portfolio based on this principle is the solution to a simple linear programming problem. This principle uses minimum return rather than variance as a measure of risk. In particular, the portfolio is...
Persistent link: https://www.econbiz.de/10009191930
For determining the Value-at-Risk number with statistical models volatility must be the primary calculation. There are … different volatility estimation methods on VaR calculation. The traditional volatility estimation methods are inadequate for … modeling “stylized facts” which are often observed on the financial price series. In this study, different volatility models …
Persistent link: https://www.econbiz.de/10009194535
devastating effects of output volatility on long-run growth trends. Empirical analysis conducted for 154 countries over the 1996 …-2005 period shows that an increase from low values of the rigidity of employment index strengthens the influence of volatility on …
Persistent link: https://www.econbiz.de/10009196152
place. The volatility in the gold prices can be seen as an indicator of non-stability for the market as a whole. Under such … employment of alternative investment instruments depending on the supply demand equilibrium. In this study, the volatility of …. Following this, volatility is being tested by ARCH LM test. After choosing the most proper model of volatility, with the help of …
Persistent link: https://www.econbiz.de/10008752913
In conditions of high exchange rate volatility, entities conducting foreign trade transactions are subject to currency …
Persistent link: https://www.econbiz.de/10008753264
geometric Brownian motion accounting for uncertainty, drift, and volatility. We present this argument within a principal …
Persistent link: https://www.econbiz.de/10008755285