Authors supply content, journals demand it. Journals publish when quality exceeds a certain threshold.
What happens when supply increases?
In economics over the past half-century, the dominant choice has been to raise the bar. Why?
Two words: impact factor.
This is where the @eigenfactor measures come in.
This image shows trends at the Journal of Political Economy: brown line is based on cites/article, blue is total cites. JPE has boosted the former at the expense of the latter.
The economics system is incredibly inefficient.