A monthly consumption indicator for Germany based on Internet search query data

被引:36
作者
Vosen, Simeon [1 ]
Schmidt, Torsten [1 ]
机构
[1] Rheinisch Westfal Inst Wirtschaftsforsch, Growth & Cycles Div, D-45128 Essen, Germany
关键词
Google Trends; consumption; forecasting; coincident indicator;
D O I
10.1080/13504851.2011.595673
中图分类号
F [经济];
学科分类号
02 ;
摘要
This study introduces a monthly coincident indicator for consumption in Germany based on Google Trends data on web search activity. In real-time nowcasting experiments the indicator outperforms common survey-based indicators in predicting consumption. Unlike those indicators, it provides predictive information beyond that already captured in other macroeconomic variables.
引用
收藏
页码:683 / 687
页数:5
相关论文
共 9 条
  • [1] CARROLL CD, 1994, AM ECON REV, V84, P1397
  • [2] Choi H., 2009, Predicting the Present with Google Trends
  • [3] BEST LINEAR UNBIASED INTERPOLATION, DISTRIBUTION, AND EXTRAPOLATION OF TIME SERIES BY RELATED SERIES
    CHOW, GC
    LIN, AL
    [J]. REVIEW OF ECONOMICS AND STATISTICS, 1971, 53 (04) : 372 - 375
  • [4] Croushore D., 2005, North American Journal of Economics and Finance, V16, P435
  • [5] Destatis, 2009, PRIV HAUSH INF NUTZ
  • [6] Testing the equality of prediction mean squared errors
    Harvey, D
    Leybourne, S
    Newbold, P
    [J]. INTERNATIONAL JOURNAL OF FORECASTING, 1997, 13 (02) : 281 - 291
  • [7] Litterman RB., 1983, J BUS ECON STAT, V1, P169, DOI [DOI 10.2307/1391858, 10.2307/1391858, 10.1080/07350015.1983.10509336.Litterman]
  • [8] MISHKIN FS, 1978, BROOKINGS PAPERS EC, V1, P217, DOI DOI 10.2307/2534366
  • [9] Vosen S., J FORECASTI IN PRESS