Most galleries I know and work with are now showing work in at least 6+ fairs a year and with the addition of online collective galleries like artsy.net and now Amazon it just illustrates how much has changed with regards to gallery representation in the past few years.

http://www.nytimes.com/2013/08/22/arts/for-art-dealers-a-new-life-on-the-fair-circuit.html?smid=fb-share&_r=0