A newborn girl can expect to live to eighty in Sri Lanka, seventy-four in Bangladesh and sixty-nine in India. This is but one of a range of Swati Narayan's insights from a five-year study across four countries: India, Bangladesh, Nepal and Sri Lanka. She found that even poorer neighbours were doing better than India on a range of social indicators: health, nutrition, education, sanitation, with more women working outside the home. Narayan's...