Does the private economy exist.

Benefit spending soars to new high

http://www.usatoday.com/news/washington/2009-06-03-benefits_N.htm

With 1 in 6 from benefits if you add the salaries and benefits of Federal State and Local, and then toss in income from government debt and government contracts then I would guess more than half of all US income is now from the govs. I am probably leaving out stuff like student loans, postal service.

Favored real estate developers, and loyal voting poor, get a great deal NYC Turns Luxury Units Into Shelters For Homeless

http://wcbstv.com/local/nyc.homeless.luxury.2.1030856.html

What percentage is the private economy.

I would say half is a pretty good guess.