Varian和Choi表示，共同利用这些搜索趋势和经济计量模型就能够提高预测的准确性。
Mr Varian and Mr Choi show that the addition of these search trends to econometric models improves the accuracy of their estimates.
经济学是实证的导向：它使用统计和计量分析工具来测试对经济数据的理论预测。
Economics is empirically oriented: it USES the tools of statistical and econometric analysis to test theoretical predictions against economic data.
还有计量经济学家们组成的各支代表队将在“场上”进行激烈地角逐，争夺“预测东道主英国奖牌数量”大赛的冠军。
There will also be teams of econometricians battling it out to predict how many medals will be won by the host nation.
长期记忆性的存在使得有可能通过建立非线性经济计量模型以改进价格预测效果。
The discovery of long memory suggests possibilities of constructing nonlinear econometric models to improve price forecasting performance.
本文根据近年来国内各项经济指标，运用线性回归方法建立了民用汽车需求的计量经济模型，并对模型进行评价和预测。
According to the economic indices of recent years, this paper constructs an econometric model of civil automobile by linear regression method and does some estimating and forecasting.
并用上海市的实际数据对地震的间接经济损失作了预测计量。
As an illustration, the paper forecasts the indirect cost due to the seismic disaster in Shanghai city.
分析影响电力需求的主要经济因素，建立计量经济模型，对分析和预测电力需求的增长具有现实的意义。
Through discussing the factors that affect the electricity demand and setting up the calculating economical model to analyze and forecast the increase of the electricity demand.
计量经济学方法是传统的预测汇率的方法。
Econometrics methods are the traditional tools for exchange forecasting.
线性回归模型是最常用的经济计量模型，用于研究风险、保险、资产组合等经济问题，也可以用作经济预测。
Linear regression model that can be used to research risk, insurance, portfolio and also can be applied to expect is most common used econometrics model.
根据计量经济学原理及运输业的特点，提出二步预测运量的思路。
Based on the principle of national econometrics and the features of transport service, an idea of two-step prediction for traffic volume is presented in the paper.
通过所建的计量经济模型，预测在最近的4年内电煤消费量将以每年接近1亿t的速度增加。
By the econometrics model, this paper forecasted that in 4 years power generation coal's consumption will increased by 1 hundred million to...
通过所建的计量经济模型，预测在最近的4年内电煤消费量将以每年接近1亿t的速度增加。
By the econometrics model, this paper forecasted that in 4 years power generation coal's consumption will increased by 1 hundred million to...
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