In this book, Takao asserted that the Dynastic polity was the coalition government of aristocrats who collected products from tato nomin (cultivating farmers) as land rent and in view of collecting products as land rent, the Dynastic polity had an element similar to that of a feudal nation.
ここで高尾は、王朝国家を田堵農民から生産物地代を収取する貴族たちの連合政権であり、生産物地代を収取する点において封建的な要素を持ち始めているとした。