US GDP (Gross Domestic Product) ranging from from 1950 (Q1) to 2009
(Q4).
Usage
GDP
Arguments
Format
A time series with 268 observations on two
variables. The object is of class ts.
References
de Carvalho, M. and Rua, A. (2017) Real-time nowcasting the US output
gap: Singular spectrum analysis at work. International Journal of
Forecasting, 33, 185-198.