%0 Journal Article %T A Subsidy Decision Procedure and its Impact on Universal Service and Access Fund Under Information Asymmetry %A M. Sumbwanyambe %A A. L. Nel %A W. A. Clarke %J Engineering Letters %D 2012 %I International Association of Engineers %U http://www.engineeringletters.com/issues_v20/issue_4/EL_20_4_07.pdf