free cash flow. If it traded for the same EV/EBITDA multiple as its best peers (16x), the equity should be
75% higher today. Also, Aena's unregulated revenue per passenger (US$4.60) is less than half the level
of its developed market, dual till peers. If unregulated revenue per passenger only reaches US$5.25 in
2018 (5% nominal growth), EBITDA could grow 30% without any passenger growth and provide 75%
additional upside for the equity. Passenger volumes grew 6.2% in February. In 2018, Aena would still
have spectacular latent commercial earnings power, higher cash conversion (higher EBITDA margin,
lower tax rate, lower interest rate), and faster passenger growth than the other airport operators, and
would likely deserve a premium valuation, if not the premier valuation. Furthermore, Spain's economy
is emerging from a depression, which no other publicly-traded airport operator can claim today, and
thus domestic passenger volumes are severely cyclically depressed – down 30% from the peak.
Additionally, Aena will be a beneficiary of lower oil prices and a lower Euro. I think Aena equity could
easily double over the next two years, and possibly triple. Aena is sitting on at least four potentially
powerful coiled springs: 1) valuation, 2) commercial revenue tailwind, 3) Spanish economic recovery, 4)
real estate development.
I’ve included a link to the underwriters’ English version of the prospectus because I’ve heard that it’s
difficult to get, and isn’t filed anywhere. The official Spanish version is filed with the CNMV and on
Aena’s IR Web site.
https://www.dropbox.com/s/fqwuyojrwaezbtr/Aena%20E-Final%20.pdf?dl=0
Airports earn two revenue streams: aeronautical and commercial. Aeronautical revenues are fees
charged to airlines for using the airport facilities. Airport services are a critical public good, and airport
owners wield enormous power over airline customers, so airport aeronautical activities are
regulated. Regulations limit returns on regulated assets, or at least limit price increases on regulated
services. Aeronautical fees average around 2% of the passenger's airfare ($10 domestic, $20
international), but are an irreplaceable component of the air travel service. Airports could extract
significantly more rent out of airlines if their aeronautical returns weren't capped by regulation. An
unregulated airport would usually score perfectly in all of Porter's five forces. The threat of new entry is
low. Airports are extremely expensive to build. The replacement cost of Aena's airport network is $40-
60 billion. Even if it made economic sense to build a competing airport, in large cities it's usually
impossible to build another airport as close to city center as the legacy airport. And neighbors would be
very opposed to a new airport moving in next door. Airline buyers have little choice where their
passengers must land. Threat of substitutes for long distance travel is low until someone invents
teleportation. Competitive rivalry is low. Airports don't compete to be better. A passenger doesn't
choose his destination based on the attractiveness of the airport or the customer service.
Commercial revenues are comprised mostly of rent from stores, restaurants, and car rental agencies, car
parking fees, and advertising. Rents usually have minimum guarantees with upside to the minimum
based on a percentage of retail sales. Airport commercial activities are usually unregulated since it isn't
a public necessity. The commercial area of an airport can be thought of as a shopping mall adjacent to
the airport gates, with captive high income shoppers. Airport commercial activities also score well on a