We present evidence from 260,000 online auctions of second-hand cars to identify the impact of public reserve prices on auction outcomes. To establish causality, we exploit multiple discontinuities in the relationship between reserve prices and vehicle characteristics to present RD estimates of...

We investigate the effect of COVID-19 epidemic and the subsequent stay-at-home order on market efficiency in China’s online markets, by comparing the changes in price dispersion around the date of the lockdown with the corresponding changes in the same period in the lunar year of 2019. We find...

We study planned price changes in German firm-level survey data to infer the relative importance of supply and demand during the Covid-19 pandemic. Supply and demand forces coexist, but demand deficiencies dominate in the short run. Quarter-on-quarter producer price inflation is predicted to...