Noah Smith tries to describe the overall state of macro in this recent post:
https://www.bloomberg.com/view/articles/2017-01-11/tribal-wa...He starts out strong and gives a good overview of the "schools" that have been laid to rest, but concludes on some kind of utopian, happy note that I don't believe he has any evidence to support. But then again he spends most of his time in conversation with leading economists (I think) so he should have a pretty good idea of what's up.
Paul Romer has a good summary of the state of macro in his 9/16 paper "The Trouble With Macroeconomics". Here's the abstract:
For more than three decades, macroeconomics has gone backwards. The
treatment of identification now is no more credible than in the early 1970s
but escapes challenge because it is so much more opaque. Macroeconomic
theorists dismiss mere facts by feigning an obtuse ignorance about such simple
assertions as "tight monetary policy can cause a recession." Their models
attribute fluctuations in aggregate variables to imaginary causal forces that
are not influenced by the action that any person takes. A parallel with string
theory from physics hints at a general failure mode of science that is triggered
when respect for highly regarded leaders evolves into a deference to authority
that displaces objective fact from its position as the ultimate determinant of
scientific truth.
It's a good one...https://paulromer.net/wp-content/uploads/2016/09/WP-Trouble....
Personally, just from reading books and papers it seems like there are very few economic clans left, just economic celebrities (Krugman, Varoufakis, etc.) and the profession's credibility is suffering due to the Fed (and other leading central banks) inability to make anything happen with an empty clip monetary policy wise.