# What are the components of a time-series model? When does an annual time series require smoothing? Explain

## Question:

What are the components of a time-series model? When does an annual time series require smoothing? Explain the moving average method of smoothing time series data and forecasting.

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**Related Book For**

## Public Finance An International Perspective

**ISBN:** 9789814365048

1st Edition

**Authors:** Joshua E. Greene