Additional Scenario Analysis:
For people who think that software is much more profitable than $2 per unit. Here are the summary IF PS2, PSP, PS3 software was $3(*) per unit:
PSP LOSS Per Unit FY End Mar 2005 = $198
PS3 HW Losses ($811 million Mar 2006 + $2,908 million Mar 2007 + $2,212 million Mar 2008) = $5.931 Billion TOTAL LOSS