There has also been a concern/speculation that the US would abolish the GDP as a measure of the size of economy as the day approaches.
It's not totally inconceivable, the US has gradually added some measures to the GDP by taking into account of
, for example. Other intangibles are also increasingly considered to be part of the intellectual property products (IPP) accounts. As the US is a service-based economy, there are a lot of flexibility to incorporate similar measures. In fact, there is one big account in the US GDP that Chinese ones does not consider, which is the owner's imputed rents. So if you live in your own house, and whether you pay rent or not, there is a rental cost (imputed) contributed to the GDP. Consumption spending on housing service, which includes gross rents and utilities paid by renters, as well as owners’ imputed rents and utility payments, averages about 12-13% of GDP.