author = { Motta, Massimo AND Penta, Antonio },

title = { Market effects of sponsored search auctions },

publisher = {BSE, Barcelona School of Economics},

keywords = { digital advertising , auctions , oligopoly , Search Engines , brands , Horizontal agreements , Graue Literatur },

year = {[2022]},

booktitle = {BSE working paper ; 1356 (June 2022)},

address = { [Barcelona] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }