Longer projects don’t generate better results; women’s economic empowerment doesn’t seem to shift power imbalances in the home. Just two intriguing findings from new ‘metanalyses’ of Oxfam’s work on the ground. Head of Programme Quality, impact evaluation champion and all-round ubergeek Claire Hutchings explains. On this blog in 2011 we first shared our approach to ‘demonstrating effectiveness without bankrupting our