41.   But to attract those investors, the company promised to undertake a rapid expansion built on optimistic assumptions.

42.   By contrast, a high estimate of the Hubble constant implies a rapid expansion and a relatively young universe.

43.   By pursuing a gradual recovery from years of stagnation, the government has avoided the pitfalls of high inflation which often accompanies rapid expansions.

44.   CEO Leslie W. Leech Jr. said the rapid expansion has created the need for expert financial skills.

45.   Company executives said the increase is likely to continue, and industry analysts speculated Southwest may be rebounding from its rapid expansion last year.

46.   Clearly, one major engine driving these changes is rapid economic expansion.

47.   Critics argue that maintaining such rapid expansion is impossible.

48.   Enos does admit that rapid expansion of tribal influence causes some conflict on the reservation.

49.   Even so, Bezos said that Amazon would not completely halt its rapid expansion.

50.   Even with the rapid expansion program, the division has not lived up to expectations.