| | World stock markets rallied on Thursday, with the Dow and S&P 500 setting new highs, while the U.S. dollar slipped as investors viewed this week's fresh U.S. and Chinese tariffs on imports as less harsh than initially feared. | | | Alphabet Inc's Google gave details about its policies for third-party Gmail add-ons but stopped short of fully addressing questions from U.S. senators about developers who break its email-scanning rules. | | | Amazon.com Inc on Thursday introduced a dozen new Echo speakers and related gadgets in a bid to stay ahead of rivals Apple Inc and Alphabet Inc's Google in the nascent category for voice-controlled devices. | | | The Dow Jones Industrial Average hit a record closing high on Thursday, the last of Wall Street's major indexes to fully regain ground after a correction that began in January. | | | Canada and the United States showed scant sign of being close to striking a deal on revamping the trilateral NAFTA that underpins $1.2 trillion in annual trade, as Canadian sources played down talk of a U.S. quota on autos. | | | Wells Fargo & Co said on Thursday it would reduce its headcount by about 5 percent to 10 percent within the next three years as part of a turnaround plan. | | | The U.S. Securities and Exchange Commission said on Thursday that Barrett Business Services Inc and the company's former chief financial officer have agreed to settle charges of accounting fraud involving workers' compensation expenses. | | | Canadian aircraft leasing company Global Vista, one of the largest customers for Bombardier's long-range Global 7500 business jet, said on Thursday it expects greater demand for the plane after Canadian and U.S. regulators certify the aircraft. | | | General Electric Co said on Thursday that four of its new flagship power turbines in the United States have been shut down due to an "oxidation issue" and warned it expects the problem to affect more of the 51 units it has shipped, sending shares lower. | | | AT&T Inc on Thursday asked a federal appeals court to reject the Justice Department's challenge to its acquisition of Time Warner, saying the government had offered no basis for second guessing key conclusions of a ruling upholding the transaction. | | | Carmaker Opel, a unit of France's PSA Group , is planning to further scale back production at its Ruesselsheim plant, a local newspaper group reported on Friday. | | | | |