He taught at the University of Sheffield before joining LSE in 1977 .
Sutton received his undergraduate education at University College Dublin , a graduate degree from Trinity College Dublin , and earned his Ph. D. at University of Sheffield .
Sutton taught at the University of Sheffield before joining LSE in 1977 .
Sutton received his undergraduate education at University College Dublin , a graduate degree from Trinity College Dublin , and earned his Ph. D. at University of Sheffield .