Since when has STEEM stopped being a currency and is now demoted to "base token"?
The economy will always be sub-optimal as you are doing nothing at all to even look at the economic model with any seriousness or thought - more tweaking parameters and centralisation.
So, you're telling us that as your team has no idea how to create an economy v2, after some 3 years of experience, you are going to see if someone else can do a better job - except they only have the same tools to play with. Really?