Xie, Danyang To "B" or not "B" : A welfare analysis of breaking up monopolies in an endogenous growth model / Danyang Xie - Washington : International Monetary Fund (IMF) , 2000 - 17p. : ill. ; 26 cm. - IMF Working Paper No. 00-189 . Includes bibliographical references Subjects--Topical Terms: growth R&DCompetition Policy Gov. Doc. Class. No.: UN IMF WP-00-189