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We performed an extensive simulation study to compare the relative performance of many price-jump indicators with respect to false positive and false negative probabilities. We simulated twenty different time series specifications with different intraday noise volatility patterns and price-jump...
Persistent link: https://www.econbiz.de/10008862262
We performed an extensive simulation study to compare the relative performance of many price-jump indicators with respect to false positive and false negative probabilities. We simulated twenty different time series specifications with different intraday noise volatility patterns and price-jump...
Persistent link: https://www.econbiz.de/10013128581
We analyze the dynamics of price jumps and the impact of the European debt crisis using the high-frequency data reported by selected stock exchanges on the European continent during the period January 2008 to June 2012. We employ two methods to identify price jumps: Method 1 minimizes the...
Persistent link: https://www.econbiz.de/10013071459
We analyze the behavior and performance of multiple price jump indicators across markets and over time. By using high-frequency stock market data we identify clusters of price jump indicators that share similar properties in terms of their performance in that they minimize Type I and Type II...
Persistent link: https://www.econbiz.de/10013078483
In this paper, we evaluate what we have learned to date about the effects of privatization from the experiences during the last fifteen to twenty years in the postcommunist (transition) economies and, where relevant, China. We distinguish separately the impact of privatization on efficiency,...
Persistent link: https://www.econbiz.de/10009439824
The paper evaluates the effects of privatization in the post-communist economies and China. In post-communist economies privatization to foreign owners results in a rapid improvement in performance of firms, while performance effects of privatization to domestic owners are less impressive and...
Persistent link: https://www.econbiz.de/10012551741
Persistent link: https://www.econbiz.de/10010848610
Using a stochastic frontier model and a comprehensive dataset, we study factors that affect corporate efficiency in Europe. We find that (i) larger firms are less efficient than smaller firms, (ii) greater leverage contributes to corporate efficiency, and (iii) high competition is less...
Persistent link: https://www.econbiz.de/10011213309
We present a theoretical and empirical analysis of stable coexistence among the world's anchor currencies (G3): the dollar, euro and yen. The theoretical model presented in this paper builds on a model of spatial competition and rests on a set of assumptions related to the behavior of central...
Persistent link: https://www.econbiz.de/10005384012
We use new firm-level data to examine the effects of firm divestitures and privatization on corporate performance in a rapidly emerging market economy. Unlike the existing literature, we control for accompanying ownership changes and the fact that divestitures and ownership are potentially...
Persistent link: https://www.econbiz.de/10005214992