1.   As the airline industry shakes out all but the very fittest, catering companies could face serious troubles.

2.   Of course, some political awareness had begun to reach the airline industry, with its enormous numbers of women employees.

3.   The cutthroat competition in the airline industry kept prices low for many years.

4.   Ticketless travel, which actually began several years ago, is spreading rapidly throughout the airline industry.

5.   The administration is considering tax relief to help shore up the US airline industry.

6.   The drop in travel is bad news for the airline industry.

7.   ...the need to deregulate the U.S. airline industry.

8.   The sense of crisis was heightened by dramatic closures in the airline industry.

9.   The airline industry has reacted to claims that flying is one of the most environmentally damaging forms of travel.

10.   Although safety considerations also underlie the move to tighten restrictions on carry-on baggage, the main reason the airline industry is acting now is economic.