A theory which states that if a team from the old American Football League pre- 1970 wins the super bowl, the stock market will decline during the coming year. If a team from the old pre-1990 National Football League wins the super bowl, stock performance will increase in the coming year.
SUPER BOWL INDICATOR
Meaning of SUPER BOWL INDICATOR in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012