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...

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...