“…The terms in brackets represent an "effective" specific costs reduction for each company. The Cournot-Nash equilibrium final outputs (Nash 1950;Haurie and Marcotte 1985;De Wolf and Smeers 1997;Chen, Lu, Zeng, Dong, Hu, Guo and Chen 2017;Anikina, Gukova, Golodova and Chekalkina, 2016;Bashmakov, Popov, Zhedyaevskii, Chikichev and Voyakin 2015) are determined by the following equations:…”