Imports and exports both declined steeply in January, driven by two key temporary factors. Meanwhile, like a plow horse, the progress in the labor market didn't stop for bad weather in February.A number of economic reports were issued this past Friday. Below is a summary:Trade: Imports and exports both declined steeply in January, driven by two key temporary factors. First, oil prices plummeted in January. The average price per barrel of crude petroleum imports fell 20 percent, the largest drop since the panic in late 2008 and early 2009. Second, labor disputes at West Coast ports helped reduce non-petroleum trade. For example, the total number of inbound and outbound containers fell 20 percent at the Port of Los Angeles and 24 percent at t...