Hołyst, Janusz A.; Wojciechowski, Winicjusz - In: Physica A: Statistical Mechanics and its Applications 324 (2003) 1, pp. 388-395
Periodical perturbations of market dynamics are analyzed using a method of time scales separation similar to the approach that is usually applied for the analysis of Kapitza pendulum. It is shown that if the perturbations are fast enough then the market oscillates around a new equilibrium price...