what is the goldman sachs prediction? which model is most accurate when predicting soccer world cup 2014? what is the predictive model for soccer what was the goldman sachs model for soccer world cup which sachs team has the best predictive model? which soccer player has the best predictive model? who does the model of soccer world cup what model did goldman sachs use for soccer world cup? what is the most accurate soccer world cup forecast what model is used for soccer when did goldman sachs predict soccer world cup what model is goldman sachs how does the goldman sachs model work in soccer how predictive is soccer world cup what model was used to forecast soccer what model does goldman sachs use how reliable is a model for soccer world cup predictions what is the prediction model for soccer world cup which model of soccer predicts the world cup? which model is best predictive