“…They show that this decision led to sharp price decreases. Finally, to a lesser extent, our article relates to the recent stream of literature documenting the characterizing features of online prices on the basis of scraped data (Cavallo, 2017;Ellison, Snyder and Zhang, 2018;Talavera, 2017, andGorodnichenko, Sheremirov andTalavera, 2018, inter alios). Whereas online prices are usually more flexible than offline ones, the patterns are qualitatively comparable.…”