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Luiza Ochnio
Warsaw University of Life Sciences, Institute of Economy and Finances, Department of Econometrics and StatisticsWarsaw, Poland
Tomasz Rokicki
Warsaw University of Life Sciences, Institute of Economy and Finances, Department of LogisticsWarsaw, Poland
Grzegorz Koszela
Warsaw University of Life Sciences, Institute of Economy and Finances, Department of Econometrics and StatisticsWarsaw, Poland
Bogdan Klepacki
Warsaw University of Life Sciences, Institute of Economy and Finances, Department of LogisticsWarsaw, Poland