Schiff, Maurice Wang, Yanling <br/><br/>
North -south technology diffusion, regional integration, and the dynamics of the "natural trading partners" hypothesis 

 - Washington  World Bank  2004 
 - 20 
 - Policy research working paper NO 3434 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural trading Partners<br/>North-south technology diffusion<br/>Productivity<br/>Regional Integration