00394nam a2200121Ia 450000500170000008000180001710000190003524500750005426000140012930000110014352000970015458300210025120260716044129.0  a09.05.06 A244  aYotov, Yoto V.  aAdvanced guide to trade policy analysis : the structural gravity model  bWTOc2016  a136 p.  aProvides the most recent tools for analysis of trade policy using structural gravity models.  c9/20/17kSANDRAW