@misc{Banek_Tadeusz_(1945–_)_Value_2002, author={Banek, Tadeusz (1945– ) and Kulikowski, Roman (1928–2017)}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Raport Badawczy = Research Report}, howpublished={online}, year={2002}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, abstract={The paper deals with the following problem: is there a rational or fair price for the reports made by analysts, experts, investor advisers concerning the rate of return (RR) of investments? The notion of the value of information included in the family of probability distributions of the RR is defined. Then the notion for a linear-quadratic utility function is illustrated.}, title={Value of information for portfolio optimization}, type={Text}, URL={http://www.rcin.org.pl/Content/139462/PDF/RB-2002-70.pdf}, keywords={Information, Value, Wartość, Optymalizacja rozmyta, Informacja, Optymalizacja portfelowa}, }