An introduction to microfinance based on Portfolios of the Poor. The poor live on irregular income flows and needs--microfinance helps to manage the unpredictability.
A prescient economist who started a lot of the trends in current development work, including original data gathering and careful natural experiments. He started off as an abstract monetary theorist and ended up measuring rice consumption in rural...
There are some things we can do to help, and this video introduces what those might be, including the most succesful foreign aid program ever. Aid can help even when it doesn't generate sustained growth.