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Table 4 Average efficiency scores and rankings

From: Determinants of efficiency in residential electricity demand: stochastic frontier analysis on Japan

 

Model A

Model B

 

Efficiency score

Rank

Efficiency score

Rank

Hokkaido

0.57

44

0.65

25

Aomori

0.73

32

0.66

23

Iwate

0.75

27

0.65

26

Miyagi

0.83

15

0.72

14

Akita

0.80

18

0.72

11

Yamagata

0.78

22

0.63

30

Fukushima

0.79

21

0.65

24

Ibaraki

0.85

8

0.72

13

Tochigi

0.84

11

0.70

17

Gunma

0.76

24

0.62

32

Saitama

0.89

2

0.79

5

Chiba

0.88

3

0.80

4

Tokyo

0.87

7

0.81

3

Kanagawa

0.91

1

0.87

1

Niigata

0.80

20

0.66

22

Toyama

0.59

42

0.48

44

Ishikawa

0.52

46

0.43

46

Fukui

0.39

47

0.33

47

Yamanashi

0.70

34

0.57

36

Nagano

0.60

40

0.50

40

Gifu

0.76

26

0.60

34

Shizuoka

0.83

12

0.70

18

Aichi

0.84

10

0.71

16

Mie

0.75

29

0.63

31

Shiga

0.65

37

0.50

41

Kyoto

0.62

39

0.53

39

Osaka

0.80

19

0.68

21

Hyogo

0.82

16

0.71

15

Nara

0.77

23

0.63

29

Wakayama

0.52

45

0.46

45

Tottori

0.59

43

0.50

43

Shimane

0.63

38

0.55

37

Okayama

0.65

36

0.55

38

Hiroshima

0.73

31

0.64

27

Yamaguchi

0.75

30

0.69

19

Tokushima

0.59

41

0.50

42

Kagawa

0.68

35

0.57

35

Ehime

0.72

33

0.64

28

Kochi

0.75

28

0.69

20

Fukuoka

0.83

14

0.73

10

Saga

0.76

25

0.62

33

Nagasaki

0.83

13

0.75

9

Kumamoto

0.87

6

0.78

6

Oita

0.81

17

0.72

12

Miyazaki

0.85

9

0.78

7

Kagoshima

0.88

4

0.84

2

Okinawa

0.87

5

0.76

8