Technological gap ratio of environmental efficiency for each region from 2004 to 2017
| Region | Province | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | Ave |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UYREB | Chongqing | 0.2313 | 0.2422 | 0.2494 | 0.2671 | 0.2814 | 0.2807 | 0.2926 | 0.297 | 0.3036 | 0.2243 | 0.2537 | 0.2879 | 0.2647 | 0.2854 | 0.2687 |
| Guizhou | 1 | 1 | 1 | 1 | 1 | 0.3656 | 0.3594 | 1 | 1 | 0.2536 | 0.2906 | 0.292 | 0.3141 | 1 | 0.7054 | |
| Sichuan | 0.1915 | 0.1995 | 0.1867 | 0.186 | 0.2474 | 0.2553 | 0.2557 | 0.265 | 0.2841 | 0.2297 | 0.2758 | 0.2652 | 0.2615 | 0.284 | 0.242 | |
| Yunnan | 0.2595 | 0.2718 | 0.2616 | 0.2743 | 0.2893 | 0.2878 | 0.2919 | 0.2938 | 0.2869 | 0.3082 | 0.3138 | 0.3144 | 0.318 | 0.323 | 0.2925 | |
| MYREB | Hunan | 1 | 1 | 1 | 1 | 0.6579 | 0.6393 | 0.7166 | 1 | 1 | 0.7087 | 1 | 0.7619 | 0.875 | 1 | 0.8828 |
| Jiangxi | 1 | 1 | 1 | 0.8093 | 1 | 0.7652 | 0.6358 | 0.5763 | 0.6286 | 0.4961 | 0.5741 | 0.5921 | 0.5835 | 0.5721 | 0.7309 | |
| Hubei | 0.5145 | 0.5282 | 0.5077 | 0.5346 | 0.6358 | 0.6039 | 0.6413 | 0.7154 | 0.5525 | 0.5291 | 0.4591 | 0.4882 | 0.5348 | 0.5842 | 0.5592 | |
| DYREB | Anhui | 1 | 0.9577 | 0.9113 | 0.8379 | 1 | 1 | 1 | 1 | 1 | 0.7739 | 1 | 0.7917 | 0.7714 | 0.7647 | 0.9149 |
| Jiangsu | 0.78 | 0.8615 | 0.9026 | 1 | 1 | 0.891 | 0.9289 | 1 | 1 | 1 | 0.908 | 1 | 0.9997 | 1 | 0.948 | |
| Shanghai | 0.3325 | 0.3681 | 0.3924 | 0.4798 | 0.4913 | 0.4586 | 1 | 1 | 1 | 0.8413 | 1 | 0.8523 | 0.7029 | 1 | 0.7085 | |
| Zhenjiang | 0.7347 | 0.7423 | 0.7801 | 0.8216 | 0.8431 | 0.8504 | 0.8924 | 0.8845 | 0.8798 | 0.831 | 0.8325 | 0.817 | 0.9125 | 1 | 0.8444 | |
| JingJinJi | Beijing | 0.8684 | 0.9796 | 0.9806 | 0.9625 | 0.9604 | 0.8776 | 0.8046 | 0.8464 | 0.8462 | 0.9326 | 0.8877 | 0.8657 | 0.7566 | 0.5338 | 0.8645 |
| Tianjin | 1 | 1 | 1 | 1 | 1 | 0.9078 | 1 | 1 | 0.9908 | 0.6162 | 0.9995 | 0.9993 | 0.9998 | 1 | 0.9652 | |
| Hebei | 1 | 0.7546 | 0.8028 | 0.918 | 1 | 0.8941 | 0.9572 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.9519 | |
| UYREB | Ave | 0.4206 | 0.4284 | 0.4244 | 0.4319 | 0.4545 | 0.2974 | 0.2999 | 0.464 | 0.4687 | 0.254 | 0.2835 | 0.2899 | 0.2896 | 0.4731 | 0.3771 |
| UYREB | Ave | 0.8382 | 0.8427 | 0.8359 | 0.7813 | 0.7646 | 0.6695 | 0.6646 | 0.7639 | 0.727 | 0.578 | 0.6777 | 0.6141 | 0.6644 | 0.7188 | 0.7243 |
| UYREB | Ave | 0.7118 | 0.7324 | 0.7466 | 0.7848 | 0.8336 | 0.8 | 0.9553 | 0.9711 | 0.97 | 0.8616 | 0.9351 | 0.8653 | 0.8466 | 0.9412 | 0.8540 |
| UYREB | Ave | 0.9561 | 0.9114 | 0.9278 | 0.9602 | 0.9868 | 0.8932 | 0.9206 | 0.9488 | 0.9457 | 0.8496 | 0.9624 | 0.955 | 0.9188 | 0.8446 | 0.9272 |
| Region | Province | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | Ave |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UYREB | Chongqing | 0.2313 | 0.2422 | 0.2494 | 0.2671 | 0.2814 | 0.2807 | 0.2926 | 0.297 | 0.3036 | 0.2243 | 0.2537 | 0.2879 | 0.2647 | 0.2854 | 0.2687 |
| Guizhou | 1 | 1 | 1 | 1 | 1 | 0.3656 | 0.3594 | 1 | 1 | 0.2536 | 0.2906 | 0.292 | 0.3141 | 1 | 0.7054 | |
| Sichuan | 0.1915 | 0.1995 | 0.1867 | 0.186 | 0.2474 | 0.2553 | 0.2557 | 0.265 | 0.2841 | 0.2297 | 0.2758 | 0.2652 | 0.2615 | 0.284 | 0.242 | |
| Yunnan | 0.2595 | 0.2718 | 0.2616 | 0.2743 | 0.2893 | 0.2878 | 0.2919 | 0.2938 | 0.2869 | 0.3082 | 0.3138 | 0.3144 | 0.318 | 0.323 | 0.2925 | |
| MYREB | Hunan | 1 | 1 | 1 | 1 | 0.6579 | 0.6393 | 0.7166 | 1 | 1 | 0.7087 | 1 | 0.7619 | 0.875 | 1 | 0.8828 |
| Jiangxi | 1 | 1 | 1 | 0.8093 | 1 | 0.7652 | 0.6358 | 0.5763 | 0.6286 | 0.4961 | 0.5741 | 0.5921 | 0.5835 | 0.5721 | 0.7309 | |
| Hubei | 0.5145 | 0.5282 | 0.5077 | 0.5346 | 0.6358 | 0.6039 | 0.6413 | 0.7154 | 0.5525 | 0.5291 | 0.4591 | 0.4882 | 0.5348 | 0.5842 | 0.5592 | |
| DYREB | Anhui | 1 | 0.9577 | 0.9113 | 0.8379 | 1 | 1 | 1 | 1 | 1 | 0.7739 | 1 | 0.7917 | 0.7714 | 0.7647 | 0.9149 |
| Jiangsu | 0.78 | 0.8615 | 0.9026 | 1 | 1 | 0.891 | 0.9289 | 1 | 1 | 1 | 0.908 | 1 | 0.9997 | 1 | 0.948 | |
| Shanghai | 0.3325 | 0.3681 | 0.3924 | 0.4798 | 0.4913 | 0.4586 | 1 | 1 | 1 | 0.8413 | 1 | 0.8523 | 0.7029 | 1 | 0.7085 | |
| Zhenjiang | 0.7347 | 0.7423 | 0.7801 | 0.8216 | 0.8431 | 0.8504 | 0.8924 | 0.8845 | 0.8798 | 0.831 | 0.8325 | 0.817 | 0.9125 | 1 | 0.8444 | |
| JingJinJi | Beijing | 0.8684 | 0.9796 | 0.9806 | 0.9625 | 0.9604 | 0.8776 | 0.8046 | 0.8464 | 0.8462 | 0.9326 | 0.8877 | 0.8657 | 0.7566 | 0.5338 | 0.8645 |
| Tianjin | 1 | 1 | 1 | 1 | 1 | 0.9078 | 1 | 1 | 0.9908 | 0.6162 | 0.9995 | 0.9993 | 0.9998 | 1 | 0.9652 | |
| Hebei | 1 | 0.7546 | 0.8028 | 0.918 | 1 | 0.8941 | 0.9572 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.9519 | |
| UYREB | Ave | 0.4206 | 0.4284 | 0.4244 | 0.4319 | 0.4545 | 0.2974 | 0.2999 | 0.464 | 0.4687 | 0.254 | 0.2835 | 0.2899 | 0.2896 | 0.4731 | 0.3771 |
| UYREB | Ave | 0.8382 | 0.8427 | 0.8359 | 0.7813 | 0.7646 | 0.6695 | 0.6646 | 0.7639 | 0.727 | 0.578 | 0.6777 | 0.6141 | 0.6644 | 0.7188 | 0.7243 |
| UYREB | Ave | 0.7118 | 0.7324 | 0.7466 | 0.7848 | 0.8336 | 0.8 | 0.9553 | 0.9711 | 0.97 | 0.8616 | 0.9351 | 0.8653 | 0.8466 | 0.9412 | 0.8540 |
| UYREB | Ave | 0.9561 | 0.9114 | 0.9278 | 0.9602 | 0.9868 | 0.8932 | 0.9206 | 0.9488 | 0.9457 | 0.8496 | 0.9624 | 0.955 | 0.9188 | 0.8446 | 0.9272 |
Source(s): Authors' own work
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