Social Sciences
air traffic
74%
liberalization
69%
EU
51%
market
40%
pricing
35%
air
28%
Bilateral agreements
15%
econometrics
13%
regime
8%
costs
6%
Earth & Environmental Sciences
liberalization
100%
Africa
54%
market
52%
bilateral agreement
20%
air
19%
passenger transport
17%
Europe
16%
services
15%
econometrics
14%
momentum
10%
world
6%
cost
6%
analysis
3%
Business & Economics
Aviation
78%
Liberalization
63%
Africa
45%
Air
25%
Negotiated Agreements
15%
Passenger Transport
13%
Regime Change
13%
Low-cost Carriers
13%
Two-stage Least Squares
11%
Regulatory Change
11%
Momentum
9%
Bilateral
9%
Econometric Models
9%
Government
5%
Engineering & Materials Science
Aviation
68%
Air
39%
Momentum
21%
Costs
9%