New York--Creditex Inc., a leading derivatives exchange, has entered a broad content deal with Thomson Financial Ventures, the venture capital arm of Thomson Financial Publishing. Creditex, which is backed by financial institutions including J.P. Morgan Chase & Co., Credit Suisse First Boston Corp. and Deutsche Bank AG, will post Thomson Financial Publishing's editorial commentary on derivatives throughout its trading platform. Creditex and Thomson will also build a co-branded site to market Thomson Financial's financial database and other products. Thomson Financial also made an investment in Creditex. Financial amounts were not disclosed.