Over the past 30 years, the three states of the Third Federal Reserve District have lost more than one-third of their manufacturing jobs. And that job loss has accelerated over the past 15 years. Despite this, the region's manufacturing output has expanded over the same period, although much...

If we want to know how things are going in the economy, which measures should we look at? Unemployment? GDP? Or something else? One solution is to combine several measures into a composite index of current or future economic activity. Several years ago, the Philadelphia Fed did just that for the...