Unlike other big city airports in the nation, L.A. International hasn't seen foreign flights surpass pre-recession numbers. Among factors cited are the economy, changing travel patterns and the Japanese quake.Los Angeles International Airport is lagging well behind other big city U.S. airports

The first change since the rate fell to 0.1% in 2008 reflects worries about the economy. Tokyo also plans to buy $60 billion in government bonds and other assets.Japan's central bank cut its key interest rate to virtually zero in a surprise move Tuesday and is looking to set up a $60-billion fund