Everywhere except Abyssal space.
Eve Online has launched the Global PLEX Market. What does that mean? The PLEX market is global, what did I just say? According to CCP this creates a single unified market region where all PLEX trades are visible regardless of location (except Abyssal space).
You still won’t be able to buy and sell items to stations that you don’t have access to and listing taxes will still be location-based, but you’ll be able to buy and sell from anywhere. Almost anywhere, even.
For more information, check out the dev blog.
MMO Fallout 