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the Conformity test (CCT) for the existence and rank of cointegration, as given in Johansen (J) (1988), (1991), and the … CCT has very good power characteristics in detecting the rank of cointegration, but it exhibits some size distortions that …
Persistent link: https://www.econbiz.de/10009472581
entries has not been fully discussed in cointegration theory. In such cases, the use of standard VECM models may lead to …
Persistent link: https://www.econbiz.de/10009451311
While much attention has focused on the modelling of the interdependencies between key aggregates and stock indices in industrialised countries, this thesis is focused on investments in emerging markets and real estate – two research branches that have up to now not been investigated to a...
Persistent link: https://www.econbiz.de/10009450173
The normal distribution is a commonly seen distribution in nature, education, and business. Data that are mounded or bell shaped are easily found across various fields of study. Although there is high utility with the normal distribution; often the full range can not be observed. The truncated...
Persistent link: https://www.econbiz.de/10009456970
There has been an on-going debate about choices of the most suitable model amongst avariety of model specifications and parameterizations. The first dissertation essay investigateswhether asymmetric leptokurtic return distributions such as Hansen’s (1994) skewed tdistributioncombined with...
Persistent link: https://www.econbiz.de/10009468629
The recent paper by Ling and Tong (2005) considered a quasi-likelihood ratio test for the threshold in moving average models with errors. This article generalizes their results to the case with GARCH errors, and a new quasi-likelihood ratio test is derived. The generalization is not direct since...
Persistent link: https://www.econbiz.de/10009471397
There has been an on-going debate about choices of the most suitable model amongst a variety of model specifications and parameterizations. The first dissertation essay investigates whether asymmetric leptokurtic return distributions such as Hansen's (1994) skewed tdistribution combined with...
Persistent link: https://www.econbiz.de/10009451062
, factor based bootstrap approach is proposed for inferential issues in functional coefficient models. This approach can cope … with heterogeneous error distributions and is proven to hold asymptotically. In simulation studies factor based bootstrap … inference outperforms the wild bootstrap and pairs bootstrap approach according to its size features. Regarding current account …
Persistent link: https://www.econbiz.de/10009429004
In survival analysis, proportional hazards model is the most commonly used and the Cox model is the most popular. These models are developed to facilitate statistical analysis frequently encountered in medical research or reliability studies. In analyzing real data sets, checking the validity of...
Persistent link: https://www.econbiz.de/10009431108
The application of the bootstrap to spatially correlated data has not been studied as widely as its application to time … implementing the bootstrap method. Kunsch (1989), Politis and Romano(1993, Liu and Singh(1992) have suggested bootstrapping methods …
Persistent link: https://www.econbiz.de/10009431163