"China mostly invests in activities that raise productivity, raising the amount of goods and services that they can produce. This could be manufacturing or infrastructure or various kinds of services. Agriculture lags but continues to get some new investment. And of course they pour money into education. I'm not a fan of the Chinese way of organizing their economy or their society.... But contrast their pattern of investment in recent years with ours. What sector in our economy has expanded more than any other? ....Finance.... What has this really added in terms of productivity?"
He adds: