NO.PZ202105270100000203
问题如下:
Cambo compares her business cycle forecasting approach to the approach used by the chief economist. Cambo bases her equity market forecast on a time-series model using a composite index of leading indicators as the key input, whereas the chief economist uses a detailed econometric model to generate his economic forecasts.
Discuss strengths and weaknesses of the economic forecasting approaches used by Cambo and the chief economist.
选项:
解释:
想问一下老师,在答案的中关于关于Cambo‘s用的leading indicator-based方法的weakness中有句话,“current data not reliable as input for histotical analysis”
这句话应该如何理解,我不是很明白,希望老师能解答一下。