Item | 2008–2009 | 2009–2010 | 2010–2011 | 2011–2012 | 2012–2013 | 2013–2014 | 2008–2014 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Observed | Lower | Upper | Observed | Lower | Upper | Observed | Lower | Upper | Observed | Lower | Upper | Observed | Lower | Upper | Observed | Lower | Upper | Observed | Lower | Upper | |
TFPC | 1.0642 | 0.8988 | 1.1814 | 1.0174 | 0.8865 | 1.1130 | 1.0477 | 0.8581 | 1.1679 | 1.0001 | 0.8492 | 1.0901 | 0.8472*** | 0.7385 | 0.9293 | 0.9139** | 0.8012 | 0.9952 | 0.9786 | 0.8369 | 1.0756 |
TEC | 1.2894*** | 1.0557 | 1.6733 | 1.1912 | 0.9754 | 1.5527 | 1.4207*** | 1.1737 | 1.8358 | 1.2768*** | 1.0169 | 1.6457 | 1.2369 | 0.9787 | 1.5361 | 1.3116*** | 1.0228 | 1.6468 | 1.2858*** | 1.0352 | 1.6456 |
TC | 0.8254*** | 0.4608 | 0.9101 | 0.8541*** | 0.4980 | 0.9308 | 0.7375*** | 0.4539 | 0.7955 | 0.7833*** | 0.4613 | 0.8530 | 0.6850*** | 0.4731 | 0.7685 | 0.6968*** | 0.4467 | 0.7843 | 0.7611*** | 0.4653 | 0.8381 |
PTEC | 1.2305 | 0.8165 | 1.6211 | 1.0872 | 0.7550 | 1.4504 | 1.2124 | 0.8701 | 1.5631 | 1.0686 | 0.6946 | 1.3896 | 1.0644 | 0.8305 | 1.3207 | 1.0923 | 0.8350 | 1.3321 | 1.1239 | 0.7981 | 1.4419 |
SEC | 1.0479 | 0.8100 | 1.2785 | 1.0956 | 0.7643 | 1.3178 | 1.1718 | 0.7754 | 1.4090 | 1.1948 | 0.8725 | 1.4142 | 1.1621 | 0.8650 | 1.3382 | 1.2007 | 0.9637 | 1.4201 | 1.1441 | 0.8391 | 1.3619 |
Frequency distribution | >1 | =1 | <1 | >1 | =1 | <1 | >1 | =1 | <1 | >1 | =1 | <1 | >1 | =1 | <1 | >1 | =1 | <1 | >1 | =1 | <1 |
TFPC observed | 26 (54.2%) | 0 (0.0%) | 22 (45.8%) | 24 (50.0%) | 0 (0.0%) | 24 (50.0%) | 27 (56.4%) | 0 (0.0%) | 21 (43.8%) | 24 (50.0%) | 0 (0.0%) | 24 (50.0%) | 11 (22.9%) | 0 (0.0%) | 37 (77.1%) | 18 (37.5%) | 0 (0.0%) | 30 (62.5%) | 17 (35.4%) | 0 (0.0%) | 31 (64.6%) |
TEC observed | 34 (70.8%) | 4 (8.4%) | 10 (20.8%) | 28 (58.3%) | 7 (14.6%) | 13 (27.1%) | 36 (75.0%) | 2 (4.2%) | 10 (20.8%) | 33 (68.8%) | 6 (12.4%) | 9 (18.8%) | 27 (56.2%) | 7 (14.6%) | 14 (29.2%) | 33 (68.8%) | 3 (6.2%) | 12 (25.0%) | 42 (87.5%) | 0 (0.0%) | 6 (12.5%) |
TC observed | 6 (12.5%) | 0 (0.0%) | 42 (87.5%) | 9 (18.8%) | 0 (0.0%) | 39 (81.2%) | 2 (4.2%) | 0 (0.0%) | 46 (95.8%) | 7 (14.6%) | 0 (0.0%) | 41 (85.4%) | 0 (0.0%) | 0 (0.0%) | 48 (100.0%) | 2 (4.2%) | 1 (2.1%) | 45 (93.7%) | 0 (0.0%) | 0 (0.0%) | 48 (100.0%) |
PTEC observed | 29 (60.4%) | 7 (14.6%) | 12 (25.0%) | 19 (39.6%) | 17 (35.4%) | 12 (25.0%) | 31 (64.6%) | 6 (12.5%) | 11 (22.9%) | 21 (43.8%) | 18 (37.4%) | 9 (18.8%) | 25 (52.1%) | 9 (18.8%) | 14 (29.1%) | 27 (56.2%) | 9 (18.8%) | 12 (25.0%) | 35 (72.9%) | 0 (0.0%) | 13 (27.1%) |
SEC observed | 27 (56.3%) | 5 (10.4%) | 16 (33.3%) | 29 (60.4%) | 7 (14.6%) | 12 (25.0%) | 34 (70.8%) | 2 (4.2%) | 12 (25.0%) | 35 (72.9%) | 6 (12.5%) | 7 (14.6%) | 28 (58.3%) | 8 (16.7%) | 12 (25.0%) | 34 (70.8%) | 3 (6.3%) | 11 (22.9%) | 37 (77.1%) | 0 (0.0%) | 11 (22.9%) |
Geometric mean and bootstrapping results (95% CIs).
Single asterisk (*) denotes significant differences from unity at 90%, double asterisk (**) denotes significant differences from unity at 95% and triple asterisk (***) denotes significant differences from unity at 99%. Significant results in bold.
A score >1 indicates growth, a score=1 signifies stagnation and a score <1 indicates decline or deterioration.
PTEC, pure technical efficiency changes; SEC, scale efficiency changes; TC, technological changes; TEC, technical efficiency changes; TFPC, total factor productivity changes.