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Approaches for analysing activity efficiency of insurance companies
(Lviv Polytechnic Publishing House, 2016) Heleta, Roman; Didukh, Oksana; Lviv Polytechnic National University
This paper for proceeding contains research about main approaches for defining and analyzing the term “efficiency”. There are submitted opinions of foreign and domestic economic scientist about calculation of this term. Also there is shown main indicators, which characterize efficiency of insurance companies, in particular profitability of insurers. Main indicators of profitability were submitted.
Sorption properties of metal-containing polymer-silicate fillers
(Lviv Polytechnic Publishing House, 2015) Masyuk, Andrii; Levytskyi, Volodymyr; Lviv Polytechnic National University
Sorption properties of metal-containing polymersilicate fillers on regarding to different acid-base indicators have been investigated. The effect of the nature of metal and polymer modifier on the amount of active centers and specific active surface area of such material was determined. Moisture absorption of modified and not modified silicate materials has been found.