Innovation Efficiency Evaluation of China’s High-Tech Industry considering Subindustry with a Parallel Slack-Based Measure Approach

Table 3

Efficiency results under model (2).

Year
2011	0.546	0.683	0.513	0.451	0.662
2012	0.582	0.747	0.542	0.480	0.702
2013	0.589	0.780	0.528	0.556	0.635
2014	0.553	0.773	0.483	0.499	0.641
Mean	0.568	0.746	0.516	0.497	0.660