Commodity prices are down, the stock market is volatile, and global economic news is worrisome. Nonetheless, it looks like the U.S. economy is about to grow. That is the conclusion from looking at some underlying trends in the economy, namely the velocity of money.Commodity prices are down, the stock market is volatile, and global economic news is worrisome. Nonetheless, it looks like the U.S. economy is about to grow. That is the conclusion from looking at some underlying trends in the economy, namely the velocity of money. Monetary velocity is the rate at which money circulates through the economy, and it has been low for some time. The Fed has been paying banks interest on their reserves since 2008 as part of its accommodative policies...