It's not clear whether it's the power of money that attracts John Key to Beijing or the power of power.
But both are in plentiful supply here during the Apec summit.
China's hybrid economy, part command, part market, has been leaning towards the command side this week.
GDP might be down with the edict that factories shut down temporarily, the motorways are reserved for VIPS and journalists, and that public servants and schools take a six-day holiday, but the skies are blue in Beijing, Apec blue, they are calling it.
And as John Key told New Zealand reporters yesterday, the fact that they care about pollution is a sign of their growing wealth. Only wealthy countries are in a position to address their pollution and China will get around to it.