Research Article

Efficiency of Two-Stage Technological Innovation in High Patent-Intensive Industries That Considers Time Lag: Research Based on the SBM-NDEA Model

Table 1

Input and output indicators of technological innovation.

Technology R&D stageInput indicatorsFull-time equivalent (FTE) of R&D personnel
R&D capital stock
Output indicatorsNumber of patent applications
Number of authorized invention patents

Achievements transformation stageInput indicatorsNew product development costs
Number of patent applications
Number of authorized invention patents
Output indicatorsNew product sales revenue
Number of newly developed projects