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		| First Author:
 
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		| Yabibal M. Walle | 
	
		| Institute of  Statistics and Econometrics, Christian-Albrechts-Universität zu Kiel | 
	
		| yabibalm@stat-econ.uni-kiel.de | 
	
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		| Institute of Statistics and Econometrics, Christian-Albrechts-Universität zu Kiel, Olshausenstraße 40 - 60 | 
	
		| Kiel, 24118, Germany | 
	
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		| +494318801471(Phone) | 
	
		| +494318801471(Fax) | 
	
		| http://www.stat-econ.uni-kiel.de | 
	
	
		| Second Author: 
 
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		| Matthias  Hartmann | 
	
		| Institute of Statistics and Econometrics, Christian-Albrechts-Universität zu Kiel, Germany | 
	
		| m.hartmann@stat-econ.uni-kiel.de | 
	
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		| Third Author: 
 
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		| Helmut  Herwartz | 
	
		| Institute of  Statistics and Econometrics, Christian-Albrechts-Universität zu Kiel | 
	
		| h.herwartz@stat-econ.uni-kiel.de | 
	
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