An NBER working paper from 2013 by Liran Einav, Chiara Farronato and Jonathan Levin of Stanford University and Neel Sundaresan of eBay Research Labs tries to work out why auctions have fallen out of favour.
Utilize the input text as a context reference, choose the right relationship between 'Jonathan Levin' and 'Stanford University' from the options.
Options: publisher, location of formation, original broadcaster, employer