aod, dplyr, dynlm, lmtest, msm, stringr, zoo
aod, dplyr, dynlm, gridExtra, ggplot2, lmtest, msm, stringr,
zoo
qpcR, sandwich, testthat (>= 3.0.0), xts
strucchange, tseries, qpcR, sandwich, testthat (>= 3.0.0)