In her new book ‘100 Under $100’, Betsy Teutsch rounds up a hundred innovative yet affordable tools and practices that can make a huge difference in the lives of poor women in low-income countries. Agroforestry is among these innovations.

Many of the tools featured, like childhood immunization, handwashing, and clean birth kits—are lifesaving. Others, like agroforestry, rainwater harvesting and beekeeping, ease labour and drudgery and provide income-generation options for women. Others still, like the internet and voting rights, give women a voice and open up their world. Read more. . .