@techreport{publications26230, volume = {18-949}, month = {August}, author = {Bruno Jullien and Yassine Lefouili}, series = {TSE Working Paper}, booktitle = {TSE Working Paper}, type = {Working Paper}, address = {Toulouse}, title = {Mergers and investments in new products}, publisher = {TSE Working Paper}, year = {2018}, institution = {Universit{\'e} Toulouse 1 Capitole}, keywords = {Horizontal Mergers, Product Innovation, R\&D Investments.}, url = {https://publications.ut-capitole.fr/id/eprint/26230/}, abstract = {We investigate the impact of a horizontal merger between two competitors on their incentives to invest in R\&D that generates new products. We show that a merger raises the incentives to innovate if and only if the merged entity?s incremental gain from a second innovation is greater than the individual profit of a firm when both firms innovate in the no-merger scenario. Applying this result to the Hotelling model, we find that a merger spurs innovation if the degree of product differentiation is not too high, and show that a merger can be beneficial to consumers.} }