It is voodoo, but it is mainstream, while the idea behind supply side economics--let producers keep more of what they earn, was derided as "voodoo" economics.
" There is not an economy anywhere whose long-term prospects can be said to have been improved as a result of the Keynesian policies that were applied in the aftermath of the GFC scuttles." "The belief that public spending is good for growth is the largest fallacy associated with modern macroeconomic theory. Being unable to tell the difference between welfare and wealth creation is possibly Keynes’s most lasting legacy, a legacy which has been poisoning public policy since the 1930s."
Keynesian Economics’ Dangerous Return
" There is not an economy anywhere whose long-term prospects can be said to have been improved as a result of the Keynesian policies that were applied in the aftermath of the GFC scuttles."
"The belief that public spending is good for growth is the largest fallacy associated with modern macroeconomic theory. Being unable to tell the difference between welfare and wealth creation is possibly Keynes’s most lasting legacy, a legacy which has been poisoning public policy since the 1930s."
http://quadrant.org.au/magazine/2014/03/...