The sunspot theory was proposed by British economist W.S. Jevons in 1875. Sunspot theory attributes the volatility of the economic cycle to cyclical changes in sunspots.
sunspot theory
Feb 06, 2022
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Feb 06, 2022
The sunspot theory was proposed by British economist W.S. Jevons in 1875. Sunspot theory attributes the volatility of the economic cycle to cyclical changes in sunspots.
Nosūtīt pieprasījumu