It refers, not to a government, such as the Messianic Kingdom, but to a way of managing things.
وَٱلْكَلِمَةُ ٱلْيُونَانِيَّةُ ٱلَّتِي ٱسْتَعْمَلَهَا بُولُسُ مُقَابِلَ « تَدْبِيرٌ » تَعْنِي حَرْفِيًّا « إِدَارَةُ شُؤُونِ ٱلْبَيْتِ » .‏