Economics · Econometrics

Consider a time series Yt. Which of the following implies weak stationarity? 1. Constant mean 2. Constant variance 3. Autocovariance depends only on lag, not on time 4. Zero autocorrelation at all lags Choose the correct option:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

1, 2 and 3 only

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