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physics.soc-ph2021★ 3 cited
Critical phenomena in the market of competing firms induced by state interventionism
Michal Chorowski, Ryszard Kutner
We achieve two primary goals in this work. First, we propose a flexible algorithm that can simulate various scenarios of state/government intervention. Secondly, we analyze the sce…
physics.soc-ph2006
Dynamics of the Warsaw Stock Exchange index as analysed by the nonhomogeneous fractional relaxation equation
Marzena Kozlowska, Ryszard Kutner
We analyse the dynamics of the Warsaw Stock Exchange index WIG at a daily time horizon before and after its well defined local maxima of the cusp-like shape decorated with oscillat…