The next one was Reganomics, i.e. Supply side economics, which turned Keynesian Economics on its head by preaching that tax cuts for the wealthy and pro-business policies would create more goods and services. From Wikipedia...
This is the foundation of the difference between Republican Conservative and Democratic Liberal philosophy. Unfortunately, post Reagan, Wall Street came heavily under the influence of Supply Siders. Anyone with a graduate degree in Economics these days puts their career on the line by subscribing to Keynesianism since they'll have a hard time finding a job. Consequently, only a few true Keynesian economists (e.g. Paul Krugman, Robert Reich et al.) have any real economic influence these days.
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