Table 2 presents several macro-level single-factor productivity indicators. In 2009, one unit of tce in Zhejiang generated 13,500 Yuan GDP and 8900 Yuan industrial value-added, ranked 4th and 6th in terms of the productivity level among 31 provinces, respectively. The GDP per unit of CO2 emissions of the Zhejiang province is 1.43 times the national level and ranked 8th in 2007.