Schiff, Maurice <br/><br/>
On the quantity and quality of knowledge :   impact of oppenness and foreign research and development on North-North and North-South Technology Spillovers / 
Maurice Schiff, Yanling  Wang 
 - Washington D.C. :  World Bank (WB) ,  2004 
 - 21p. :  ill. ;  25 cm. 
 - Policy Research Working Paper  No. 3190 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge accumulation<br/>North-North trade<br/>North-South trade<br/>Research and development
<br/><br/><label>Gov. Doc. Class. No.: </label>UN WB PRWP-3190