Personal Finance Advice and Commentary

Monday, October 31, 2011 2:45 pm
By Judy Martel · Bankrate.com

Even if it’s debatable by demographers, the number seems almost incomprehensible: 7 billion people now inhabit the earth, creating opportunity for innovation and economic growth while causing concern about the sustainability of finite resources. The population has more than doubled from 3 billion in 1960, and the United Nations anticipates that it will surpass 9 billion