00421nam a2200109Ia 4500008004100000100002500041245011100066260003900177300001200216650001500228856006800243160712s9999    xx            000 0 und d  aVelasco, Lawrence G.  cLawrence G. VelascoaFactors Influencing Derivatives Usage by Selected Listed Companies in the Philippines  c2014bPhilippine Management Review  avol. 21  xMANAGEMENT  uhttp://journals.upd.edu.ph/index.php/pmr/issue/view/420/showToc