%0 Journal Article %T The sales of empty legs in business aviation %A Miroslav BELORID %J Transport Problems : an International Scientific Journal %D 2011 %I Silesian University of Technology %X This article contains case study of empty legs that consists of three basic cases that explain possible scenarios that serve for risk evaluation using variability of time as well as number of other entering factors. %K empty legs %K positioning flight %K ferry flight %K business aviation %U http://transportproblems.polsl.pl/pl/Archiwum/2011/zeszyt1/2011t6z1_14.pdf