Am 03.12.2021 um 08:49 schrieb Periklis Gogas:
Oh my god, I didn't even remember that I asked this again.
Yes, I am familiar with the BDS test. That is good to know!
Apparently the BDS implementation in current gretl 2021d has a bug that
may prevent it from working. (Where it _is_ working, it should hopefully
be OK.) That problem is fixed now, but obviously will be available only
in the next version.