| http://www.w3.org/ns/prov#value | - The interest rate spread between triple-A and a low investment grade rating (Baa) widened from about 30 basis points in June of 2007 to about 120 basis points a year later, according to Dave MacGillivray, a principal with Springsted Inc., an investment advisory firm in St. Paul that counsels hundreds of city, county, school district and other government clients.
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