The guidelines formally adopted by the Independent Evaluation Department (IED) on avoiding conflict of interest in its independent evaluation were observed in the preparation of this report. The fieldwork was undertaken by Peter Darjes, Sota Ouk, and Sok-Tharath Chreung (staff consultants) under the guidance of the mission leader. To the knowledge of the management of IED, there were no conflicts of interest of the persons preparing, reviewing, or approving this report.