Calculation and Influencing Factors of the Operating Efficiency of Chinese Airports under High-Quality Development

Table 1

The Chinese airport operating efficiency evaluation indicator system.

Item	Category	Description of the indicator	Specific indicator	Source of the indicator
Input factor	Resource input	Input in terminal buildings	Area of terminal buildings	Junior et al. [5]
		Input in parking bays	Number of parking bays	Pacagnella junior et al. [23]
		Input in runways	Area of runways	Liu [7]
Output factor	Economic output	Throughput	Passenger throughput	Ahn and min [4]
			Cargo and mail throughput	Liu [7]
		Number of plane takeoffs and landings	Number of plane takeoffs and landings	Ahn and min [4]
Uncontrollable factor	Natural environment	Air quality	PM2.5	Zhou et al. [24]; Zhang et al. [25]
			Relative humidity	Zhou et al. [24]; Zhang et al. [25]
		Climate conditions	Precipitation	Zhang et al. [25]
			Temperature	Zhou et al. [26]
			Wind scale	Zhou et al. [26]
			Annual sunshine hours	Zhou et al. [26]
	Social environment	Economic development level	Total GDP of the city	Ma et al. [27];
			Per capital GDP	Ma et al. [27];
		Industrial structure	Proportion of secondary industries	Ma et al. [27]; Huang et al. [28]
			Proportion of tertiary industries	Huang et al. [28]
		Degree of openness	Import and export trade volume of the city	Huang et al. [28]
			Actual foreign capital utilization of the city	Huang et al. [28]
			Domestic and foreign tourists	Huang et al. [28]
		Degree of competition	Civil aviation passenger traffic volume/(Railway passenger traffic volume + civil aviation passenger traffic volume)	Fan et al. [29]