John Maynard Keynes outlined how the money supply influenced investment. Describe how the connection between the money supply influenced investment and describe how it could happen that the link between the Money Supply and Investment could completely break down in Keynes's theory. Finally, what kind of policy could policy-makers pursue if this link between monetary policy and investment broke down?

https://krugman.blogs.nytimes.com/2011/10/09/is-lmentary/?_r=0