CHEN Y- hua, NIE P- yan, Huang J- bo. Duopoly innovation with monopoly debater. Rev. Bras. Gest. Neg. [Internet]. 2017 Feb. 6 [cited 2024 Dec. 26];19(63):104-17. Available from: https://rbgn.emnuvens.com.br/RBGN/article/view/2462