Changemakers: social enterprise pioneer offers a green light out of poverty

How do you measure poverty? Ask Martín Burt, founder of deprivation-busting programme Poverty Stoplight. The model is now used in 27 countries around the world, using in-depth questionnaires and a traffic light system to help families pull themselves out of poverty. The Stoplight has been used by 120,000 households across the globe, and Burt is keen