NEW YORK, November 18, 2008 -- GSC Investment Corp. (NYSE:GNV), a business development company, today announced that it expects to declare a dividend for the quarter ending November 30, 2008 during the second week of December 2008 and pay the dividend during the last week of December 2008.     GSC Investment Corporation is a publicly traded business development company. We originate, structure, purchase and manage a portfolio of first and second lien loans and mezzanine debt of private middle market companies as well as select high yield bonds.