Open AccessTHE MARGINAL ANALYSIS AS A METHOD FOR RESEARCH AND MANAGEMENT OF OPERATING COSTS IN RAIL FREIGHT TRANSPORT
Author(s) -
Emiliya Vaysilova
Publication year - 2020
Publication title -
mest journal
Language(s) - English
Resource type - Journals
eISSN - 2334-7171
pISSN - 2334-7058
DOI - 10.12709/mest.08.08.02.21
Subject(s) - rail freight transport , transport engineering , business , engineering