powered by
This data is the extension of the GNP series used in CHP (2014), Econometrica. This series ranges from 1951Q2 to 2010Q4.
chp10GNP
Vector of dates
US GNP series
log difference of US GNP series
Carrasco, Marine, Liang Hu, and Werner Ploberger. 2014. “Optimal test for Markov switching parameters.” Econometrica 82 (2): 765–784.