There is a rhythm to economic reporting. More than just the seasonal adjustment that makes up most of the fudge in the economic reports, each story has a progress on its way to becoming something suitable for the mainstream media. The biggest stories often take a full year, passing several well defined milestones.
This delay has to do with several factors. Conventional wisdom seems to rule, which is to say that old news affects the narrative long after it is not exactly true. But the cycles themselves suggest that the real problem is that many reporters really don’t understand what markets and market movers are telling them.