Hacker News new | ask | show | jobs
by kristofferR 4281 days ago
"A grey market (sometimes called a parallel market,[1] but this can also mean other things;[2] not to be confused with a black market or a grey economy) is the trade of a commodity through distribution channels which, while legal, are unofficial, unauthorized, or unintended by the original manufacturer."

http://en.wikipedia.org/wiki/Grey_market