Press Release

DOVEBID® and Commerce One Plan to offer
Capital Asset Disposition Services to E-Marketplaces

LAS VEGAS, NV (September 18, 2000) - At the eLink 2000 conference here today, DoveBid Inc., a provider of Webcast and online capital asset auctions and valuation services, and Commerce One, Inc. (NASDQ:CMRC), the leader in global e-commerce solutions for business, announced plans to make DoveBid's capital asset disposition services part of the portfolio of strategic business services syndicated by Commerce One and available on the latest version of CommerceOne.net (formerly named MarketSite.net). DoveBid asset disposition services make it easier and more cost effective for its customers to dispose of surplus capital assets. The plans are part of a non-binding memorandum of understanding between the two companies. Definitive agreements are expected to be executed by the fourth quarter of 2000.

"Disposing of surplus capital assets is an important corporate need. We believe e-marketplaces are an ideal forum for asset disposition because they aggregate fragmented buyers and sellers from around the world," said Liron Petrushka, vice president of auction services for Commerce One. "We expect our anticipated working relationship with DoveBid will enable us to provide our customers with a proven solution and help them profit from surplus assets."

DoveBid specializes in selling surplus corporate assets across 19 asset categories, including machinery and computers. DoveBid has conducted thousands of industry-specific auctions on behalf of corporations, government agencies and financial institutions from around the world. DoveBid asset disposition services will be available directly to buyers and suppliers and through syndication by Commerce One to other e-marketplaces, creating value for buyers by providing them with access to a wide variety of used equipment and value for sellers by allowing them to reach a large pool of qualified buyers.

"Commerce One is a pioneer in offering business services to e-marketplaces", said Jeff Crowe, President and COO of DoveBid. "Capital asset disposition is an important business service, and a needed component of e-marketplaces. We are pleased Commerce One recognizes this need and that they plan to add DoveBid to their suite of business services."

About DoveBid
DoveBid, Inc. is a leader in Webcast and online business-to-business capital asset auctions and valuation services. DoveBid covers used capital assets in 19 asset categories. Buyers and sellers can participate in a variety of auction types, including live Webcast auctions and an online 24x7 marketplace. Headquartered in Foster City, California, DoveBid has more than 20 offices throughout North America, Europe and the Asia-Pacific region. For more information, visit DoveBid at http://www.dovebid.com or call company headquarters at (800) 665-1042 or (650) 571-7400.

About Commerce One
Commerce One is the leader in global e-commerce solutions for business. Through its products, portals and services, Commerce One creates access to worldwide markets, allowing anyone to buy from anyone, anytime, anywhere. The Commerce One Global Trading Web is the world's largest business-to-business trading community. Comprised of many e-marketplaces, the Global Trading Web provides unprecedented economies of scale for buying organizations, suppliers and service providers worldwide. Further information on the company is available at: www.commerceone.com.

Forward Looking Statements
The foregoing paragraphs include forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. These forward-looking statements include statements concerning Commerce One's ability to provide its e-marketplace customers access to capital asset disposition services through its relationship with DoveBid, including the ease and capacity of such services, the anticipated benefits, efficiencies, and the future growth of Commerce One.net. Actual results may differ materially from those described in such statements as a result of a number of factors. These factors include, but are not limited to, the risk the parties may not agree as to final terms and may not execute definitive agreements, the possibility that the final terms agreed to by the parties are dissimilar to the terms described in this press release, that the e-marketplace services offered by the parties may not meet user expectations, the cooperation of the parties and their ability to integrate DoveBid's services into the portfolio of services provided by Commerce One.net, the risk that Commerce One.net may not grow as planned, a general downturn in economic conditions, intense and increasing competition in the market, and the extent of customer adoption and utilization of the solutions and services provided on Commerce One.net. For a discussion of these and other risk factors that could affect Commerce One's business, see "Risk Factors" in Commerce One's filings with the Securities and Exchange Commission, including its annual report on Form 10-K for the year ended December 31, 1999 and its quarterly report on Form 10-Q for the quarter ended June 30, 2000.


Corporate Contact:
Commerce One
Amy Martin
DoveBid, Inc.
(650) 934-8664
amy.martin@commerceone.com

DoveBid, Inc.
Daphne Li
(650) 377-2682
dli@dovebid.com

Media Relations Contact:
The Horn Group
Jonna Jurkovich
(415) 905-4012
jjurkovich@horngroup.com



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