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A literature search shows that robust regression techniques are rarely used in applied econometrics. We present a technique based on Rousseeuw and Van Zomeren (Journal of the American Statistical Association, 85 (1990) 633–639) that removes many of the difficulties in applying such techniques...
Persistent link: https://www.econbiz.de/10013100353
The systematic risk of IPO's in the thinly traded Istanbul Stock Exchange (ISE) are estimated using Empirical Bayes Estimators (EBE). The sectors that the firms belong to, provide the priors. Comparisons are made with OLS estimators across different estimation and forecasting periods. Two...
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This study is an attempt to compare a comprehensive list of GARCH models in quantifying risks of VaR under stress times. We gather data of stock market indices from both emerging (Brazil and Turkey) and developed (Germany and the USA) markets, over the period of global financial crisis and make...
Persistent link: https://www.econbiz.de/10014177010
This study is an attempt to compare a comprehensive list of GARCH Models in quantifying risks of VaR under stress times. We gather data of stock market indices from both emerging (Brazil and Turkey) and developed (Germany and the USA) markets, over the period of global financial crisis and make...
Persistent link: https://www.econbiz.de/10013120764
This article reviews the functioning of prominent Credit Rating Agencies (CRAs) and suggests a better mechanism for rating. We start with the historical evolvement of the CRAs and the emergence of the three that are recognized first in the USA and then all round the world. The performance...
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