China's central bank cut lending rates for the fourth time since November and trimmed the amount of cash that some banks must hold as reserves, stepping up efforts to support an economy that is headed for its poorest performance in a quarter century. Saturday's combined easing highlights Beijing's concerns that money isn't flowing to some of the most-needed sectors in the economy and that stubbornly high borrowing costs that could fuel bankruptcies and job losses. The last time the central bank simultaneously cut interest rates and reserve requirements was at the height of the global financial crisis in late 2008....