Two-parameter bifurcation and energy consumption analysis of the macro traffic flow model Lixia Duan, Shuangshuang Fan, Danyang Liu and Zhonghe He Eur. Phys. J. B, 95 12 (2022) 203 Published online: 28 December 2022 DOI: 10.1140/epjb/s10051-022-00469-9