Measures for Airlines to Reduce Airport Congestion Fees: Scheme Design and Performance Assessment

Table 3

Comparison of three schemes for flight merging.

Scheme	Congestion fees (RMB)	Change in value of fees (RMB)	Percentage change (%)	Change in value of fees per flight (RMB)
Original	879,296	—	—	—
Scheme (a)	687,474	−191,822	−21.82	−1442
Scheme (b)	781,452	−97,844	−11.13	−1193
Scheme (c)	639,497	−239,799	−27.27	−1453