It will also enable the airline to reward its employees with stock options.
The enmity between Mr. O'Leary and the commission developed last decade when the two sides began a running battle over whether Ryanair received illegal state subsidies that enabled the airline to open up routes to regional airports.
But those who do provide such information will enable the airline to personalize the offer, which is no different from what happens when a shopper visits a retail Web site.
That mix, AirAsia hopes, will enable the airline to increase its revenue from ancillary services, which cover any costs beyond the price paid to book a flight.
Electronic baggage tracking (e-baggage tracking) which will enable the airline to track any piece of baggage from check-in to final pick-up and claim.
Greater reliability and punctuality of the aircraft, augmented by state-of-the-art navigational devices that permit operation under a wider range of weather and visibility conditions, will enable the airline to compete most favorably on those bases also, and will ensure the least likelihood of flight cancellations, postponements, and missed or late connections.
The joint business agreement will enable the airlines to reduce costs and attract new customers, helping to mitigate pressure on fares from record fuel costs.
The joint business agreement will enable the airlines to reduce costs and attract new customers, helping to ease pressure on fares from record fuel costs, the carriers said.
The added revenue from those charges could enable the airlines to buy the credits they need in advance while the prices of permits are low because of the weak economy, and to sell any surplus at a profit if prices recover, Ms. Petsonk said.
"Today's decision will enable the airlines to put in place the trans-Atlantic alliance they have long aspired to while ensuring that the around 2.5 million passengers... continue to benefit from a choice of frequencies and competitive prices," the competition commissioner Joaquin Almunia said in a statement.
