@article{publication-23460, author={Bertschek, Irene and Kesler, Reinhold}, doi={10.1016/j.infoecopol.2022.100991}, issn={0167-6245}, journal={Information Economics and Policy}, pages={100991-100991}, publisher={Elsevier}, title={Let the user speak: Is feedback on Facebook a source of firms’ innovation?}, volume=60, year=2022, }