1. while money flowing back to companies is important , job creation and unemployment are important components of economic power in my view.
2. There are several dozen Chinese companies that will eventually join the exclusive 500 club. That could happen within the next 10 years or even less. Currently, 15 Chinese companies are already in that club, including several telecom operators, four banks and State Grid, China Life, BaoSteel, and SAIC, the Shanghai based auto maker. They are all state-run.
3.The company who scales up a technology usually wins most of the money , not the inventor(Google didn't invent contextual advertising, just did it better and at bigger scale).And if the startup is in one country , and the big company in another as usually happens in israel ,most of the gains do not come to the inventing nation.
4. Chinese companies can buy startups if they want.Chinese companies recently surpassed Germany's to become the world's No 2 in terms of acquisitions, having spent $21.8 billion on such moves. I think there's less into software companies and more into other stuff.