Exhibit 5(a) BRINSON MASTER SERIES, INC. PRINCIPAL UNDERWRITING CONTRACT CONTRACT made as of May 9, 2001, between BRINSON MASTER SERIES, INC., a Maryland corporation, ("Fund") and BRINSON ADVISORS, INC., a Delaware corporation, ("Brinson Advisors")....Principal Underwriting Contract • October 31st, 2001 • Brinson Master Series Inc • New York
Exhibit 5(b) DEALER AGREEMENT BRINSON MASTER SERIES, INC. AGREEMENT made as of May 9, 2001, between Brinson Advisors, Inc. ("Brinson Advisors"), a Delaware corporation, and UBS PaineWebber Inc. ("UBS PaineWebber"), a Delaware corporation. WHEREAS...Dealer Agreement • October 31st, 2001 • Brinson Master Series Inc • New York
