Conversation so far:
What is Neo-Keynesian economics?
they combined Keynesian analysis with neoclassical economics to produce neo-Keynesian economics.
What is Keynesian analysis?
The Keynes-plan, concerning an international clearing-union, argued for a radical system for the management of currencies.

Question: How did he want currency managed?
Self-contained rewrite: How did John Maynard Keynes want currency managed?