@misc{weko_1646_1,
   author	 = "XING,Yuqing and ZHANG,Bo",
   title	 = "Population, Technological Progress and the Welfare of the North-South Trade: A Revisit of the Classic Ricardian Model",
   howpublished	 = "application/PDF",
   month	 = "sep",
   year 	 = "2018"
}