~ A collection of case studies, tools, knowledge, experiences, and research outputs by Jose Falck-Zepeda, colleagues at IFPRI and the Program for Biosafety Systems (PBS), and developing/developed country partners; on the socio-economic assessments of genetically modified organisms and other technologies. Photograph is of Bt/RR maize in Isabela province, Northern Luzon, Philippines; a country with over 500,000 hectares of Bt/RR maize.