Goretzki, Philipp, Oleksandr Perekhozhuk, Thomas Glauben, and Jens-Peter Loy. 2019. “Price Discrimination and Market Power in the International Fertiliser Market: Empirical Evidence for Exports from Russia”. Agricultural and Resource Economics: International Scientific E-Journal 5 (2), 5-24. https://doi.org/10.51599/are.2019.05.02.01.