SUPPLEMENT TO THE ADVISOR CLASS PROSPECTUS AND
                      STATEMENT OF ADDITIONAL INFORMATION

             CREDIT SUISSE WARBURG PINCUS GLOBAL FIXED INCOME FUND

                 CREDIT SUISSE WARBURG PINCUS FIXED INCOME FUND

The following information supersedes certain information in the funds'
Prospectus and Statement of Additional Information.

Effective on or about December 12, 2001, the Credit Suisse Warburg Pincus family
of funds will be renamed the "Credit Suisse" family of funds, and each fund's
name will be changed to reflect this new designation. In addition, beginning on
or about December 12, the fund family's new internet address will be changed to
www.creditsuissefunds.com and the net asset values of the Credit Suisse family
of funds will be listed in The Wall Street Journal under the heading "Credit
Suisse." You can also find information about the Credit Suisse family of funds
by calling 800-222-8977.

In addition, effective on or about December 12, 2001, the following change will
be implemented for the Global Fixed Income Fund only:

- - The fund's Advisor Class will be closed to new investments, except for
  reinvestments of dividends. Advisor Class shareholders as of the close of
  business on December 12, 2001 may continue to hold Advisor Class shares but
  will be unable to add to their accounts. Although no further shares can be
  purchased, shareholders can redeem their Adviser Class shares through any
  available method.

Dated: November 8, 2001                                            ADBDF-16-1101