. . . "1368-4221" . . . . . . "1998" . . "The Econometrics Journal" . "2020" . . . "Triannual" . "econometricsj" . "sn99038106" . "4.571" . "The Econometrics Journal" . . "858834121" . "1368-423X" . . . . . "Econometrics Journal" . "Econom. J." . "1998" . . . .