Authors : Hein Goemans, Kristian Skrede Gleditsch and Giacomo Chiozza
See http://mail.rochester.edu/~hgoemans/data for documentation and current data.
Please cite Chiozza, Giacomo and Hein Goemans and Kristian Skrede Gleditsh (2009), Introducing Archigos: A Data Set of Political Leaders. Journal of Peace Research, 46(2): 269-283.
_tv notes the variable time varies . Thus the exit variable records the eventual manner of losing office, whereas exit_tv records it only for the leader actually lost office.