Check out this link on some more of the Bible prophecy regarding Israel's new found wealth. You can check out the whole blog too. It's all really good.
Ezekiel 38:10-13 is a verse that shows Israel will be wealthy, and surrounding nations will be jealous.
Also, Ricky sent me an email today of a Christian co-worker who didn't know that one world economy/currency was foretold in the Bible. Revelation 13:16-17
Read the article here.