Yu Hyeong-won
Yu Hyeong -won (* January 21, 1622, † March 19, 1673 ) was a Korean politician and economist of the Joseon Dynasty.
Life
He is regarded as a philosopher and thinker neokonfuzianischer. He was a member of the Sarim - party Buk- in ( 북인 ,北 人). His pen name was Bangye ( 반계 ,磻 溪).