Fred R. Conrad

Updated In a decision that could start an e-book price war in the publishing industry, a federal judge on Thursday approved a settlement between the Justice Department and three major publishers in a civil antitrust case that accused the companies of collusion in the pricing of digital books.

The long-expected approval soundly rejected criticisms of the deal that had accumulated throughout the summer from hundreds of parties, including Barnes & Noble, the Authors Guild and the American Booksellers Association.