Clément Juglar is widely perceived nowadays as the pioneer of the theory of the business cycle, the one who developed in the early 1860s the view that economic life follows a rhythmic pattern and thereby lay the main bricks for the evolution of the older theories of crises into a theory of the...

In 1926 Adolf Löwe suggested that business cycle theories are fundamentally incompatible with the idea that the system tends towards equilibrium. Hayek, his disagreement with such a conclusion notwithstanding, recognised that the issue is central to business cycle theorizing, and agreed with...