— Ch. 1 · Origins And Naming —
Post-Keynesian economics.
~4 min read · Ch. 1 of 5
The term post-Keynesian first appeared in print during 1975 when Alfred Eichner and Jan Kregel used it to describe a distinct school of thought. This label emerged years after John Maynard Keynes published The General Theory in 1936, which had previously served as the sole anchor for all related economic theories. Before that specific year, any economist working after 1936 could simply be called post-Keynesian without belonging to a unified group. The establishment of the Journal of Post Keynesian Economics in 1978 solidified this identity into an institutional reality. Historians note that Robert Skidelsky argues this school remains closest to the original spirit of Keynes' work compared to other interpretations. Early members like Joan Robinson sought to distance themselves from Keynes even while building upon his ideas. Some later thinkers adopted more progressive views than Keynes himself regarding worker-friendly policies and redistribution.
Theoretical Foundations
Effective demand serves as the core principle where demand matters in both the long run and short run. A competitive market economy possesses no natural tendency toward full employment according to these theorists. They reject the idea that rigid prices or sticky wages cause market failure to provide jobs. Post-Keynesians typically dismiss the IS-LM model created by John Hicks because they argue endogenous bank lending outweighs central banks money supply for interest rates. Money supply responds to the demand for bank credit rather than being controlled directly by a central authority. Central banks can only manage interest rates by controlling monetary reserves instead of fixing quantity. This view has largely been incorporated into mainstream economics which now targets interest rates as instruments. Hyman Minsky put forward a theory of financial crisis based on financial fragility that received renewed attention recently. The field extends beyond aggregate employment to theories of income distribution, growth, trade, and development.