Research on Industry Difference and Convergence of Green Innovation Efficiency of Manufacturing Industry in China Based on Super-SBM and Convergence Models

Figure 2

The time-series diagram of green innovation efficiency of the whole country and three major industry groups. (a) Overall differences in green innovation efficiency in manufacturing industries. (b) Intraindustry differences in green innovation efficiency of manufacturing industry. (c) Interindustry differences in green innovation efficiency of manufacturing.

(a)

(b)

(c)