Williams Huamani, Leonardo C. B. Cardoso, Marcelo José Braga, Graciela A. Profeta, Tanise B. Bussmann, Horizontal Merger and Upward Pricing Pressure in a Bertrand-Cournot Model, Blucher Engineering Proceedings, Volume 8, 2021, Pages 1300-1310, ISSN 23577592, http://dx.doi.org/10.5151/v-enei-704 (www.proceedings.blucher.com.br/article-details/horizontal-merger-and-upward-pricing-pressure-in-a-bertrand-cournot-model-36350) Palavras-chave:: ;