High Quality Content by WIKIPEDIA articles! Kenneth Ewart Boulding (January 18, 1910 – March 18, 1993) was an economist, educator, peace activist, poet, religious mystic, devoted Quaker, systems scientist, and interdisciplinary philosopher. He was cofounder of General Systems Theory and founder of numerous ongoing intellectual projects in economics and social science. He was married to Elise M. Boulding.