Liu, Xingzhu creator text GenevaCH WHO 2003 monographic xii, 155 p. Reviews the literature on available policy tools with a potential to improve allocative efficiency of health interventions. Analyzes the evidence on the successes and failures of these tools. Makes suggestions for future research related to the improvement of the existing tools and the development of a toolkit. 12/5/03 JOYD 02.03.02 L783