Toshio Kondo Aniceto Orbeta Clarence Dingcong Christine Infantado Volume 39 Number 1 Published: February 5, 2016 https://doi.org/10.1111/j.1759-5436.2008.tb00432.x PDF From Issue: Vol. 39 No. 1 (2008) | Impact Evaluation: The Experiences of Official Agencies