This is a postprint of an article whose final and definitive form has been published in Research Papers in Education© 2002 Copyright Taylor & Francis; Research Papers in Education is available online at http://www.informaworld.comThis paper examines and summarizes research into performance-related pay. It was undertaken as part of the Teachers' Incentive Pay Project, currently in progress at the University of Exeter, which is a study of the introduction of threshold assessment and performance management for teachers in schools in England and Wales. The paper examines research into the effects of pay on employees' behaviour and considers the claimed benefits and disadvantages of performance-related pay, both generally and with particular ref...