http://finance.yahoo.com/q?s=tlt
...that's as safe you'll get.
Insured munis at 5
http://finance.yahoo.com/q?s=pza
Emerging at 6
http://finance.yahoo.com/q?s=emb
Junk at 13
http://finance.yahoo.com/q?s=jnk
Mix and match.
For 3% inflation, you need 7% nominal returns to make 4%. You're already into pretty risky territory there.
http://finance.yahoo.com/q?s=tlt
...that's as safe you'll get.
Insured munis at 5
http://finance.yahoo.com/q?s=pza
Emerging at 6
http://finance.yahoo.com/q?s=emb
Junk at 13
http://finance.yahoo.com/q?s=jnk
Mix and match.