Of what? Sneakers? Its GDP is smaller than America's (though maybe not with PPP corrections).
a culture of saving a lot of money by it's citizens
Too bad the savings go to malinvestments. Good luck securing ROI from ghost cities: https://www.wired.com/2016/02/kai-caemmerer-unborn-cities/
And Sri Lankan airports: https://www.forbes.com/sites/wadeshepard/2016/07/31/china-to...
American in debt with no savings got AAA rating
The Federal Government has tremendous assets: http://business.time.com/2013/02/05/the-federal-governments-...
We could pay off the debt with a land and spectrum auction tomorrow and people would clamor for more.
I'd rather hold dollars than yuan and that's not just because I speak English.