Cho, Cheol-keun; Vogelsang, Timothy J.; Montañés, Antonio - In: Econometrics : open access journal 5 (2017) 1, pp. 1-26
on nonparametric covariance matrix estimators are explored. Fixed-b theory is developed for the HAC estimators which … statistics depend on the break fraction and the bandwidth tuning parameter as well as on the kernel. When the break date is …