Fig. 1. 3-Stage DEA model
Fig. 2. Research framework
Fig. 3. Performance model
Fig. 4. Mapping results on performance model
Table 1. Overview of defense R&D projects
Table 2. Previous studies using DEA model
Table 3. Previous studies on the efficiency analysis of defense sector
Table 4. Variables
Table 5. Classification by R&D type
Table 6. Classification by 8-technology sector
Table 7. Statistics of data
Table 8. Results of correlation analysis
Table 9. Analysis results by stages
Table 10. Comparison of statistics by efficient DMUs
Table 11. Spearman correlation analysis results by stages
Table 12. Analysis results by R&D type
Table 13. Analysis results by 8-technology sector
Table 14. Performance by type of R&D according to performance type
Table 15. Performance by 8-technology sector according to performance type
Table 16. Results of Correlation analysis in tobit variables
Table 17. Results of tobit regression analysis
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