MSCI US EQUITY INDICES MAY 2006 SEMI-ANNUAL INDEX REVIEWNew York – May 10, 2006 - MSCI Barra, a leading provider of benchmark indices and risk management
analytics products, announced today changes to the MSCI US Equity Indices that will be effective as of theclose of May 31, 2006. These changes result from the May 2006 Semi-Annual Index Review. The full list ofadditions to and deletions from the MSCI US Equity Indices as well as an updated methodology book havebeen posted on MSCI’s web site at http://www.msci.com/us.
Six securities will be added to the MSCI US Large Cap 300 Index. The five largest additions are Nucor Corp,
Weatherford Int’l, Network Appliance, Vornado Realty Trust and Textron. Eight securities will be deleted
from the MSCI US Large Cap 300 Index.
Thirty securities will be added to the MSCI US Mid Cap 450 Index. The five largest additions to the MSCIUS Mid Cap 450 Index are Micron Technology, Dover Corp, Eastman Kodak Co, Estee Lauder Cos A andBlock (H&R). There will be 17 securities deleted from the MSCI US Mid Cap 450 Index.
There will be 106 securities added to the MSCI US Small Cap 1750 Index. The five largest additions to theMSCI US Small Cap 1750 Index are Synopsys, Vishay Intertechnology, Valspar Corp, National Instrumentsand Fair Isaac Corp. There will be 52 securities deleted from the MSCI US Small Cap 1750 Index.
There will be 111 securities added to the MSCI US Micro Cap Index. The five largest additions to the MSCIUS Micro Cap Index are Semitool, Oplink Communications, Empire Resources, MWI Veterinary Supply andI2 Technologies. There will be 42 securities deleted from the MSCI US Micro Cap Index.
For the MSCI US Investable Market Value Index, there will be 256 additions or upward changes in Value
Inclusion Factors (VIFs), and 171 deletions or downward changes in VIFs. For the MSCI US Investable
Market Growth Index, there will be 224 additions or upward changes in Growth Inclusion Factors (GIFs),
and 241 deletions or downward changes in GIFs. The VIFs and the GIFs represent the proportion of asecurity’s free float-adjusted market capitalization that is allocated to the value and/or growth indices.
The largest weight increases to the value indices are General Electric Co (Large Cap), Chesapeake EnergyCorp (Mid Cap) and Plains Exploration & Prod (Small Cap). The largest weight increases to the growthindices are Goldman Sachs Group (Large Cap), Office Depot (Mid Cap) and Eagle Materials A (Small Cap).
In addition, a full review of the shareholder information used to estimate free float was conducted. Numberof shares for constituent and non-constituent securities were also reviewed. These changes will also be
effective as of the close of May 31, 2006.

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The updated methodology book includes an updated GICS structure. All changes in this newly released
methodology book are effective immediately.
The results of the May 2006 Semi-Annual Index Review for the MSCI US REIT Index, the MSCI Small CapIndex Series, the MSCI Global Value and Growth Index Series and the MSCI Kokunai Indices as well as theAnnual Index Review for the MSCI Standard Index Series, the Pan-Euro and Euro Indices and the MSCI
China A Index have also been posted on MSCI’s web site at www.msci.com.
About MSCI Barra
MSCI (www.msci.com) develops and maintains equity, fixed income, multi-asset class, REIT and hedge fundindices that serve as benchmarks for an estimated USD 3 trillion on a worldwide basis and owns Barra, Inc.
(“Barra”). Barra (www.barra.com) analytics help the world’s largest investors analyze, measure and manage
portfolio and firm-wide investment risk. MSCI Barra is headquartered in New York, with research andcommercial offices around the world. Morgan Stanley, a global financial services firm and a market leader insecurities, asset management, and credit services, is the majority shareholder of MSCI, and Capital GroupInternational, Inc. is the minority shareholder. MSCI Barra is a service mark of Morgan Stanley CapitalInternational Inc. (“MSCI” or “MSCI Barra”).
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The information contained in this document, including all text, data, graphs, charts and all other information(collectively, the “Information”) is the property of Morgan Stanley Capital International Inc. (MSCI) and is provided for
informational purposes only. Any use of MSCI indices, data or other information requires a license from MSCI. TheInformation may not be used to verify or correct other data, to create indices, or in connection with offering, sponsoring,
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an offer to buy or sell, or a promotion or recommendation of, any security, financial instrument or product or trading
strategy, and MSCI does not endorse, approve or otherwise express any opinion regarding any issuer, securities,
financial instruments or products or trading strategies that may be described or mentioned herein. Further, none of theInformation is intended to constitute investment advice or a recommendation to make (or refrain from making) any kindof investment decision and may not be relied on as such. The user of the Information assumes the entire risk of any use
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