Are they to evaluate the merits of alternative econometric models ?

他们会评估其他计量经济模式的优点吗？

Mr varian and mr choi show that the addition of these search trends to econometric models improves the accuracy of their estimates .

varian和choi先生指出这些搜索趋势的附加值提高了经济模型预测的准确度。

Create and apply econometric model to analyse economic fluctuation and .

建构及应用数量经济模式以分析经济波动及经济政策。

I do not say that the current systems of risk management or econometric forecasting are not in large measure soundly rooted in the real world .

我并不是说当前的风险管理或计量经济学预测体系很大程度上未能很好地植根于现实世界。

So too with econometric models .

经济计量模型也是如此。