Tim Morris, Helen Lydka and Mark Fenton O'Creevy present data on a group of graduates during the first five years of employment. Dividing the sample into those who have remained with their original employer and those who have changed, they examine attitudinal commitment and tenure intentions against a set of human resource policies measured at three points in time. They find that those policies significantly associated with high commitment change over time; that attitudinal and behavioural co...