%0 Conference Paper %B 24th CHER Conference %D 2011 %T Changes in the roles, influences and accountabilities of key actors in higher education institutions: A comparative study between Portuguese and British universities %A Ana Sofia Melo %A Cláudia Sarrico %A Z. Radnor %B 24th CHER Conference %C Reykjavik (Islândia), 23-25 de junho %G eng