PROSPECTUS Dated May 5, 1999 Pricing Supplement No. 52 to
PROSPECTUS SUPPLEMENT Registration Statement No. 333-75289
Dated May 6, 1999 Dated March 14, 2000
Rule 424(b)(3)
Morgan Stanley Dean Witter & Co.
GLOBAL MEDIUM-TERM NOTES, SERIES D
Euro Floating Rate Senior Bearer Notes Due 2003
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We may not redeem these Global Medium-Term Notes, Series D (Euro Floating
Rate Senior Bearer Notes Due 2003) 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: Euro 6,850,000
Maturity Date: March 28, 2003
Settlement and Issue Date: March 28, 2000
Interest Accrual Date: March 28, 2000
Issue Price: 100%
Specified Currency: Euro
Redemption Percentage
at Maturity: 100%
Base Rate: EURIBOR
Spread (Plus or Minus): Plus 0.20% per annum
Spread Multiplier: N/A
Index Currency: N/A
Index Maturity: 3 months. See also "Initial
Interest Rate" and "Interest Rate
for Final Interest Payment
Period" in this pricing supplement
Maximum Interest Rate: N/A
Minimum Interest Rate: N/A
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 1, June 1, September 1
and December 1, commencing June 1,
2000 and on the maturity date;
provided that there shall be no
interest payment date on March 1,
2003
Interest Payment Period: Quarterly
Initial Interest Rate: To be determined on the second
TARGET Settlement Day prior to the
date of issuance based on
interpolation between 2-month and
3-month EURIBOR for the initial
interest payment period
Interest Rate for Final
Interest Payment Period: To be determined on the second
TARGET Settlement Day prior to the
interest reset date scheduled to be
December 1, 2002 based on
interpolation between 3-month and
4-month EURIBOR for the final
interest payment period scheduled to
commence on December 1, 2002
Interest Reset Dates: Each interest payment date
Interest Reset Periods: The period from and including the
previous interest reset date and to but
excluding the immediately succeeding
interest reset date.
Business Day: New York, TARGET
Calculation Agent: The Chase Manhattan Bank
Determination Agent: Morgan Stanley & Co. International Limited
Agent: Morgan Stanley & Co. International Limited
Denominations: Euro 50,000
Common Code: 010942888
ISIN: XS0109428887
Terms not defined above have the meanings given to those terms
in the accompanying prospectus supplement.
MORGAN STANLEY DEAN WITTER
