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Financial Volatility (financial + volatility)
Selected AbstractsFinancial volatility: an introductionJOURNAL OF APPLIED ECONOMETRICS, Issue 5 2002Philip Hans Franses It is now 20 years since the publication of Engle's (1982) seminal paper, which introduced ARCH to the world. The ARCH paper had an enormous influence on both theoretical and applied econometrics, and was influential in the establishment of the discipline of Financial Econometrics. In this paper we provide an introduction to the special issue on modelling and forecasting financial volatility, which commemorates the Twentieth Anniversary of the publication of ARCH. Financial econometrics has become a mature discipline over the last two decades, and one of its major research objects is the modelling and forecasting of volatility. This special issue presents ten papers, all of which focus on volatility and risk. The papers examine issues such as the new frontiers of volatility, the selection of models for observed and unobserved volatility, the potential long-memory property of volatility, and the measurement of volatility. The commonality of papers is that they do not examine the extant literature, which has been reviewed elsewhere, but rather outline a number of important issues that are not only of current interest, but are likely to remain so for many years to come. Copyright © 2002 John Wiley & Sons, Ltd. [source] Liberalized capital markets, state autonomy, and European monetary unionEUROPEAN JOURNAL OF POLITICAL RESEARCH, Issue 2 2003Erik Jones The conventional wisdom is that capital market integration and now monetary union have limited the options available to macroeconomic policy makers in Europe. The question considered here, therefore, is why many prominent Europeans insist that monetary union is a rational response to capital market integration. Monetary union eliminates exchange rate volatility , but only at a cost in terms of tightening the constraints on macroeconomic policy. Using a combination of macroeconomic theory and (descriptive) statistical analysis of European performance, I find that: capital market integration has increased macroeconomic flexibility through a mitigation of the current account constraint; European states have combined macroeconomic policies in a manner that has taken advantage of greater flexibility on the current account; the cost of such flexibility in terms of the impact of financial volatility on the real economy manifests differently in different countries; and monetary union both enhances flexibility on the current account and mitigates financial volatility. [source] Forecasting financial volatility of the Athens stock exchange daily returns: an application of the asymmetric normal mixture GARCH modelINTERNATIONAL JOURNAL OF FINANCE & ECONOMICS, Issue 4 2010Anastassios A. Drakos Abstract In this paper we model the return volatility of stocks traded in the Athens Stock Exchange using alternative GARCH models. We employ daily data for the period January 1998 to November 2008 allowing us to capture possible positive and negative effects that may be due to either contagion or idiosyncratic sources. The econometric analysis is based on the estimation of a class of five GARCH models under alternative assumptions with respect to the error distribution. The main findings of our analysis are: first, based on a battery of diagnostic tests it is shown that the normal mixture asymmetric GARCH (NM-AGARCH) models perform better in modeling the volatility of stock returns. Second, it is shown that with the use of the Kupiec's tests for in-sample and out-of-sample forecasting performance the evidence is mixed as the choice of the appropriate volatility model depends on the trading position under consideration. Third, at the 99% confidence interval the NM-AGARCH model with skewed Student-distribution outperforms all other competing models both for in-sample and out-of-sample forecasting performance. This increase in predictive performance for higher confidence intervals of the NM-AGARCH model with skewed Student-distribution makes this specification consistent with the requirements of the Basel II agreement. Copyright © 2010 John Wiley & Sons, Ltd. [source] Financial volatility: an introductionJOURNAL OF APPLIED ECONOMETRICS, Issue 5 2002Philip Hans Franses It is now 20 years since the publication of Engle's (1982) seminal paper, which introduced ARCH to the world. The ARCH paper had an enormous influence on both theoretical and applied econometrics, and was influential in the establishment of the discipline of Financial Econometrics. In this paper we provide an introduction to the special issue on modelling and forecasting financial volatility, which commemorates the Twentieth Anniversary of the publication of ARCH. Financial econometrics has become a mature discipline over the last two decades, and one of its major research objects is the modelling and forecasting of volatility. This special issue presents ten papers, all of which focus on volatility and risk. The papers examine issues such as the new frontiers of volatility, the selection of models for observed and unobserved volatility, the potential long-memory property of volatility, and the measurement of volatility. The commonality of papers is that they do not examine the extant literature, which has been reviewed elsewhere, but rather outline a number of important issues that are not only of current interest, but are likely to remain so for many years to come. Copyright © 2002 John Wiley & Sons, Ltd. [source] What Macroeconomic Measures Are Needed for Free Trade to Flourish in the Western Hemisphere?LATIN AMERICAN POLITICS AND SOCIETY, Issue 2 2004Barry Eichengreen ABSTRACT Recent experience has made clear the importance of macroeconomic stability, and exchange rate stability in particular, in generating support for regional integration. The tensions created by exchange-rate and financial volatility are clearly evident in the recent history of Mercosur and may also hinder the development of a Free Trade Area of the Americas. This essay argues that ambitious schemes for a single regional currency are not a practical response to this problem. Nor would a system of currency pegs or bands be sufficiently durable to provide a lasting solution. Instead, countries must solve this problem at home. In practice, this means adopting sound and stable monetary policies backed by a clear and coherent operating strategy, such as inflation targeting. With such policies in place, exchange rate volatility can be reduced to levels compatible with regional integration. [source] |