> Not really, 20 years ago maybe? but now that the first tier provinces have mostly caught up economically it's really just a matter of time before rest of china catches up.
This isn't even remotely true. Taiwan has a GDP per capita of $54,000.[1] The two wealthiest administrative division in China are Shanghai at $38,000 and Beijing at $37,000[2]. Moreover it's not an apples-to-apples comparison because those cities are consistently drawing the best and the brightest from the entire country.
[1] https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)... [2] https://en.wikipedia.org/wiki/List_of_Chinese_administrative...