Poverty is typically measured as insufficient yearly income or consumption. In practice, however, poverty is marked by seasonality, economic instability, and illiquidity across months. To capture within-year variability, we extend traditional poverty measures to include a temporal dimension....

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? How would you handle emergencies and old age? Every day,...

The portfolios of the poor -- The daily grind -- Dealing with risk -- Building blocks : creating usefully large sums -- The price of money -- Rethinking microfinance : the Grameen II diaries -- Better portfolios