It calculates what it deems to be your MPG on a trip, the ideal MPG based on whether you drove on the highway or city streets, the map of your route and whether or not you made any fuel-efficiency mistakes like braking too hard or accelerating tooquickly.
"Our major concern is that central banks in developed countries will remain too cautious, either by providing too little liquidity or trying to remove it tooquickly, " the company says.