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		| Carlos  Santos | 
	
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		| ''A pitfall in joint stationarity, weak exogeneity and autoregressive distributed lag models'' | 
	
		| ( 2007, Vol. 3 No.53 ) | 
	
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		| We prove weak exogeneity is an not an impossibility with an ADL structure in the marginal and in the conditional. We show that joint stationarity requirements is driving such common belief | 
	
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		| Keywords: weak exogeneity  joint stationarity  conditional models  ADL models  variation free | 
	
		| JEL: C5 - Econometric Modeling: General C2 - Single Equation Models; Single Variables: General
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		| | Manuscript Received : Oct 18 2007 |  | Manuscript Accepted : Oct 18 2007 | 
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