>Anyone have a good source for that number?
You can get close with a few ETFs: US market and bonds, Ex-US global market and bonds:
http://www.pragcap.com/a-simple-four-fund-global-financial-a...
You can get close with a few ETFs: US market and bonds, Ex-US global market and bonds:
http://www.pragcap.com/a-simple-four-fund-global-financial-a...