Jan 31 (Reuters) - The following are the top stories on the New York Times business pages. Reuters has not verified these stories and does not vouch for their accuracy.
* For the last four months, Chinese hackers have persistently attacked The New York Times, infiltrating its computer systems and getting passwords for its reporters and other employees.
* Research in Motion Ltd introduced a new operating system and a new generation of phones, along with a new corporate name, with the hope of restoring its products' status as a symbol of executive cool.
* The U.S. government played a role in slowing the economic recovery as cuts in military spending and other factors overwhelmed the Federal Reserve's expanded campaign to spur growth.
* Despite two serious safety failures and new questions about the reliability of its lithium-ion batteries, Boeing Co's chief executive said Wednesday that he saw no reason to retreat from using the new but volatile technology on its 787 jets.
* Chrysler, the smallest of the American automakers, on Wednesday reported a big increase in 2012 earnings that helped its Italian parent company, Fiat SpA, become profitable for the year as well.
* Time Inc joined the many news organizations trying to tighten their belts in a tough advertising climate by announcing layoffs and offering employees buyout packages on Wednesday.
* In a legal dispute that had been closely watched by multinational companies and environmental organizations, a Dutch court dismissed most of the claims brought by Nigerian farmers seeking to hold Royal Dutch Shell accountable for damage by oil spilled from its pipelines.