Samuelson's Multiplier-Accelerator model is based on the economic mistake of adding together desired investment and actual savings to derive aggregate expenditure, when it is the sum of actual investment and actual savings. Its fluctuations are not a model of the business cycle, but convergence...

The ‘Global Financial Crisis’ is widely acknowledged to be a tail event for neoclassical economics (Stevens, 2008), but it was an expected outcome for a range of non‐neoclassical economists from the Austrian and post‐Keynesian schools. This article provides a survey of the...

The ideas of modern macroeconomics provided the intellectual justification of the economic policies of the last 10 to 15 years. It is these ideas which the financial crisis falsified. The dominant paradigm in macroeconomic theory over the past 30 years has been that of rational agents who form...