Benner's cycle describes a theorized economic phenomenon named after Ohioan farmer Samuel Benner, who in 1872 produced a chart that references historical market cycles between 1780âÂÂ1872 and uses them to make predictions for 1873âÂÂ2059.
The chart marks three phases of market cycles:
Benner estimated that panics occur on a cycle of roughly 18 years, 20 years, and 16 years (18-20-16). After a panic, Good Times last for about 7 years. This is followed by a transition of about 11 years to Hard Times. Then, recovery to Good Times over a period of about 9 years (7-11-9).