00462nam a2200109Ia 4500080001900000100002500019245005200044260002400096300001500120520019900135583001800334  a09.05.06 P6191  aPiermartini, Roberta  aDemystifying modelling methods for trade policy  bWTOaGenevaCHc2005  a[6], 59 p.  aFocuses on two classes of quantitative tools-computable general equilibrium (CGE) models and gravity models.  Offers a non-technical explanation of CGE and gravity models to trade policy makers.  c11/3/05kJOYD