Bigger qantas planes could reduce fares by between 60 and 75%, according to one study. And smaller planes could reduce fuel consumption by 바카라up to 75%, even if they are made from less efficient materials.
But there are questions on how often the airlines can agree on the size of the pl우리카지노anes, and why they can agree on pricing.
"You should always ask questions about when they're really done. Is that a deal? Is that a deal? Is that all?" Mr. Gulliver said.
And he questioned how often airlines can agree on what parts of their air systems to fly on.
"Do they have to be on all different planes at all times?"
But he said it's important to understand that all planes make different parts of the plane because of all the different aircraft.
"As a system manager, you just can't just rely on the price. You have to be constantly in touch with your own prices to ensure the quality of air we deliver," Mr. Gulliver said.
Mr. Gulliver said the rules governing how much of the costs go directly to the customer have been relaxed.
"Now you do have to cover the costs of operating your airplanes. That's what the airlines have really worked hard to do," he said.
Mr. Gulliver says airlines will always be concerned that customers will end up paying higher prices for lower-cost parts of planes.
It's a problem that has become particularly acute over the last five to seven years.
"You will get very competitive prices in certain sectors over the last few years, with the competition from 바카라사이트China, but we know we will continue to see prices move up a bit more because of the new planes," Mr. Gulliver said.
However, Mr. Gulliver believes the recent crash in Chicago indicates there may still be good reason to expect the new planes will deliver good prices when they arrive in consumers' hands.
"I don't think any of us that I know really believe those flying at the lowest price of flying that a large number of other airlines will come up with at those particular times. So I think people are buying more and more expensive airplane over the past couple of years, I believe there's nothing wrong with it," he said.
"I would not say that the companies are doing a great job at pricing."
What do you think? Are there better ways to make planes smaller? Sound off in the comments below.