McCleary, William. <br/><br/>
Earmarking Government revenues: Does it work?. 

 - Washington :  World Bank,  1989. 
<br/><br/> Economic theory provides some justificaton for earmaking as this article suggests. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Revenue.<br/>Government policy -- Revenues.--Government policy -- Revenues.