Millionaires who were descents from aristocracy who had settled in the country or local magistrates grew into Tato fumyo (cultivator/tax manager): they undertook cultivation of Myoden and tax collection from kokuga and expanded their economic power.
それに伴って、地方に土着した貴族や郡司らに出自する富豪層は、国衙から名田経営と租税収取を請け負う田堵負名へ成長し、より一層経済力をつけていった。