The only real assumption were making is tying Sony's lack of success with the Vita with the potential for success of the PS4. Sony themselves said they'd have to make more first/second party content this gen.
Technically speaking, it maybe more than likely since jap. devs are mostly porting / dual releasing content on home and portable devices.
“When we make some new announcement and if there is no positive initial reaction from the market, I try to think of it as a good sign because that can be interpreted as people reacting to something groundbreaking. ...if the employees were always minding themselves to do whatever the market is requiring at any moment, and if they were always focusing on something we can sell right now for the short term, it would be very limiting. We are trying to think outside the box.” - Satoru Iwata - This is why corporate multinationals will never truly understand, or risk doing, what Nintendo does.
