摘要：eBay has just announced that it is conducting a 180-day pilot to offer music files for
download. "Pre-approved" resellers will be able to offer downloadable music within auctions at
eBay. Is this the beginning of a legal secondary market for digital media? This article gives a
brief background on the legal and technological requirements to resell digital media items and
on the economic implications of such a possibility.
关键词：secondary markets, first sale doctrine, consumer rights, online music market
