Rodrigues, Paulo M M. <br/><br/>
On LM type tests for seasonal unit roots in quarterly data 
 J5039  2002 

 -  2002 
 - 176-195  V.  05  Issue.   1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics
<br/><br/><label>Subjects--Index Terms: </label>Seasonal unit roots;LM ests;Ornstein Uhlenbeck process;