BibTex format
@article{Federico:2018:10.1016/j.ijindorg.2018.03.001,
author = {Federico, G and Langus, G and Valletti, T},
doi = {10.1016/j.ijindorg.2018.03.001},
journal = {International Journal of Industrial Organization},
pages = {1--23},
title = {Horizontal mergers and product innovation},
url = {http://dx.doi.org/10.1016/j.ijindorg.2018.03.001},
volume = {59},
year = {2018}
}