TOTM

The Institutional Dynamic: Understand First, Act Second—If At All

I have now had a chance to review the excellent posts on the second day, all of which have a common flavor.  They expand the universe of relative considerations that need to be taken into account to decide whether imposing caps on interchange fees enhances or reduces overall social welfare.  The narrow perspective on this issue, which is difficult enough, is to master the dynamics of two-sided markets to figure out where the fixed costs of running the overall system should be allocated.

Read the full piece here.