[Retracted] Research on the Evaluation and Optimization of Innovation Ability of Private Enterprises Based on DEA Model

Table 1

Dynamic innovation capabilities from 2015 to 2021.

Year	CR	TE	PE	SE
2015	1.12	0.89	1.01	1.12
2016	0.99	0.96	0.96	1.04
2017	1.07	0.96	1	1.03
2018	0.83	1.06	1.02	0.93
2019	1.01	1.27	1.12	0.91
2020	1.26	1.31	1.03	1.13
2021	0.95	1.26	0.79	1.09
Mean	0.99	1.10	0.97	1.04