第3節 - 世界貧富懸殊現況和起因
浩浩熵熵 - 2012-12-27
第39集 - 再談貧窮根源
參考書目：
Guns, Germs, and Steel: The Fates of Human Societies by Jared Diamond
The End of Poverty: Economic Possibilities for Our Time by Jeffrey Sachs
The Life You Can Save: Acting Now to End World Poverty by Peter Singer