The Evaluation of Dynamic Airport Competitiveness Based on IDCQGA-BP Algorithm

Table 1

The evaluation index system of dynamic airport competitiveness.

Index classification	First-class indices	Second-class indices
Index system of dynamic airport competitiveness	Regional influence	The proportion of business income divided by city third industry output 𝑉1; Paid tax 𝑉2 (hundred million yuans)
	Own strength	Flight zone level 𝑉^13
		The proportion of staff with college degree or above 𝑉4
		Total assets 𝑉5 (hundred million yuans)
		Investment amount 𝑉6 (hundred million yuans); The number of nonexclusive service desks 𝑉7
	Market condition	City resident transportation expense 𝑉8; Average aircrafts movement in a day 𝑉9 (sorties/day)
		Service radius 𝑉^210
		Freight throughput 𝑉11 (ten thousand tons); Passenger throughput 𝑉12 (ten thousand person-time)