剧情简介：Nearly forty percent of humanity lives on an average of two dollars a day or less. If you've never had to survive on an income so small, it is hard to imagine. How would you put food on the table, afford a home, and educate your children? And how would you handle emergencies and old age? Every day, more than a billion people around the world must answer these questions. "Portfo...(展开全部)
作者：Daryl Collins
出版社：Princeton University Press
ISBN：9780691141480
