Shillerch. There are two possible explanations for this behavior. According to her after the epidemic subsided inthe agricultural production increased in the first half of the year as compared with the base year of while it was less in the 2nd half of Akerlof and Yellen show that even small amounts of irrationality could have significant economic effects.
Pratt, J. Such activities will disturb the equilibrium temporarily.
Shiller tests a model in which stock prices are the present discounted value of future dividends. Ramirez  "A November effect?
There is, however, uncertainty in knowing the prospect of a future European war.