Stationarity Means That the

question 7

Multiple Choice

Stationarity means that the

• A)error terms are not correlated.
• B)probability distribution of the time series variable does not change over time.
• C)time series has a unit root.
• D)forecasts remain within 1.96 standard deviation outside the sample period.

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Definitions:

Point C

In the context of economic graphs and models, a specific point that can represent a variety of economic outcomes or equilibria depending on the diagram.

Price Elasticity

An indicator of the sensitivity of demand for a product to variations in its price.

Greeting Cards

Printed or digital cards sent to convey messages of greeting, celebration, or other sentiments on special occasions.

Price Elasticity

An indicator of the degree to which consumers' demand for a product is affected by fluctuations in its price, showing how sensitive buyers are to changes in cost.