Since Ebay is now going to charge seller's for their shipping fees (Final Value Fees will now include the shipping fees), it is expected that sellers shall now increase either their seller fees or their item prices to compensate on Ebay's moves.
Interesting articles can be found here:
http://blog.auctionbytes.com/cgi-bin/blog/blog.pl?/pl/2011/3/1300331288....
http://www.auctionbytes.com/cab/cab/abn/y11/m03/i17/s01
http://www.auctionbytes.com/cab/abu/y211/m03/abu0283/s03
http://cameradeals.1001noisycameras.com/2011/03/ebay-changes-fees-more-f...