Research Article
Fuzzy Comprehensive Evaluation of Happiness Index of Nine Cities in Pearl River Delta Based on AHP
Table 1
Evaluation index system of residents’ happiness.
| | Goal layer | First-level index | Second-level index |
| | Residents’ happiness | Residents’ income | Per capita GDP (¥) | X11 | A | | Average wage of workers (¥) | X12 | | Residents’ consumption | Per capita disposable income of urban residents (¥) | X21 | B | | Per capita consumption expenditure of urban residents (¥) | X22 | | Residents’ living environment | Per capita daily living water consumption (liter) | X31 | C | | Per capita road area (m2) | X32 | | Sewage treatment rate (%) | X33 | | Per capita park green space area (m2) | X34 | | Garbage disposal rate (%) | X35 | | Residents’ medical conditions | Number of beds in hospitals and health centers (per 10000 person) | X41 | D | | Number of people covered by urban basic medical insurance (person) | X42 | | Cultural and educational environment | Primary school student-student ratio (%) | X51 | E | | Ratio of teachers and students in secondary vocational education (%) | X52 | | The ratio of normal high school students to teachers (%) | X53 | | The ratio of education expenditure to fiscal revenue (%) | X54 | | Public library (s) | X55 |
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