Wang, Mingyue; Kong, Rui - In: Journal of Business Economics and Management (JBEM) 20 (2019) 5, pp. 1000-1021
and directed complex network model of potassium salt trade, analyze the scale and activity, trade relations, trade flow … distribution and the importance of trading countries using UN Comtrade2000-2016 data. Results show that potassium salt trade is …