Exhibit (g)(3) EATON VANCE TAX-MANAGED BUYWRITE INCOME FUND INVESTMENT SUB- ADVISORY AGREEMENT AGREEMENT effective this 7th day of February, 2005 between Eaton Vance Management, a Massachusetts business trust (the "Adviser"), and Parametric Portfolio...Investment Sub-Advisory Agreement • March 23rd, 2005 • Eaton Vance Tax-Managed Buy-Write Income Fund • Massachusetts
WITNESSETH: ----------Investment Sub-Advisory Agreement • March 14th, 1997 • Providian Series Trust • Kentucky