INVESTMENT ADVISORY AGREEMENT AGREEMENT made as of the 29 day of August, 2007, by and between OPPENHEIMER PORTFOLIO SERIES FIXED INCOME INVESTOR FUND (the "Fund"), and OPPENHEIMERFUNDS, INC. ("OFI"). WHEREAS, the Fund is an open-end, diversified...Investment Advisory Agreement • November 23rd, 2007 • Oppenheimer Portfolio Series Fixed Income Investor Fund
