TY - BOOK AU - Ashley, Caroline TI - Doing the right thing approximately not the wrong thing precisely : challenges of monitoring impacts of pro-poor interventions in tourism value chains PY - 2008/// CY - LondonGB PB - Overseas Development Institute N2 - Provides some guidance on key questions to address in measuring the impact of value chain interventions and the extent to which information needs differ for diagnostics, baselines and monitoring ER -