Kellard, Neil and Wohar, Mark E <br/><br/>
On the prevalence of trends in primary commodity prices 
 J5263  2006 

 -  2006 
 - 146-167  V.  79  Issue.   1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Subjects--Index Terms: </label>Primary commodities;Unit root tests;Structural breaks;