CUES TO PERSONALITY AND HEALTH IN THE FACIAL APPEARANCE OF CHIMPANZEES ()




Market Concentration in the Polish Investment Fund Industry

The aim of the paper was to determine the level of market concentration of the Polish investment fund industry in the period of 1998-2018 and to indicate the causes of its changes.Moreover, the intention of the study was to verify the hypothesis regarding competition on the market measured by the strength of an association between market positions

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