PROSPECTUS Dated May 5, 1999 Pricing Supplement No. 47 to
PROSPECTUS SUPPLEMENT Registration Statement No. 333-75289
Dated May 6, 1999 Dated March 10, 2000
Rule 424(b)(3)
Morgan Stanley Dean Witter & Co.
GLOBAL MEDIUM-TERM NOTES, SERIES D
Euro Floating Rate Senior Bearer Notes Due 2001
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We may not redeem these Global Medium-Term Notes, Series D (Euro Floating
Rate Senior Bearer Notes Due 2001) prior to the Maturity Date other than under
the circumstances described under "Description of Notes--Tax Redemption" in the
accompanying prospectus supplement.
We will issue the notes only in bearer form, which form is further
described under "Description of Notes--Forms of Notes" in the accompanying
prospectus supplement. You may not exchange notes in bearer form at any time for
notes in registered form.
We have applied to the London Stock Exchange Limited for the notes to be
admitted on the Official List.
We describe the basic features of this type of note in the section called
"Description of Notes--Floating Rate Notes" in the accompanying prospectus
supplement, subject to and as modified by the provisions described below.
Principal Amount: $50,000,000
Maturity Date: March 15, 2001
Settlement and Original
Issue Date: March 15, 2000
Interest Accrual Date: March 15, 2000
Issue Price: 100%
Specified Currency: U.S. Dollars
Redemption Percentage
at Maturity: 100%
Base Rate: LIBOR
Spread (Plus or Minus): N/A
Spread Multiplier: N/A
Index Currency: U.S. Dollars
Index Maturity: 3 months
Maximum Interest Rate: N/A
Minimum Interest Rate: N/A
Initial Interest Rate: To be determined two London banking days prior to
the Original Issue Date
Initial Redemption Date: N/A
Initial Redemption
Percentage: N/A
Annual Redemption
Percentage Reduction: N/A
Optional Repayment
Date(s): N/A
Interest Payment Dates: Each March 15, June 15, September 15 and December
15, commencing June 15, 2000; provided that if any
such day (except the maturity date) is not a
business day, that interest payment date will be
the next succeeding day that is a business day,
unless that succeeding business day would fall in
the next calendar month, in which case such
interest payment date will be the immediately
preceding business day
Interest Payment Period: Quarterly
Interest Reset Dates: Each Interest Payment Date
Interest Reset Periods: Quarterly
Business Day: New York, London
Calculation Agent: The Chase Manhattan Bank
Agent: Morgan Stanley & Co. International Limited
Denominations: $100,000
Common Code: 10926815
ISIN: XS0109268150
Other Provisions: N/A
Terms not defined above have the meanings given to those terms in the
accompanying prospectus supplement.
MORGAN STANLEY DEAN WITTER
