Without Sony's express authorisation
http://uk.playstation.com/legal/detail/item655893/Software-Usage-Terms/
Also
Yosp is gonna be busy authorisin' all day long
http://uk.playstation.com/legal/detail/item655893/Software-Usage-Terms/
Sony said:7. Resale
7.1. You must not resell either Disc-based Software or Software Downloads, unless expressly authorised by us and, if the publisher is another company, additionally by the publisher.
Also
Sony said:4. Software is Licensed
4.1. All Software is licensed, not sold, which means you acquire rights to use the Software, as described in these Terms, but you do not acquire ownership of the Software. If you do not comply with these Terms, we can terminate your Software Licence which means you will no longer have the right to use the Software.
Yosp is gonna be busy authorisin' all day long