51.   Projects in those countries are becoming more difficult and more expensive to finance.

52.   Quieter than Billy Carter, less expensive to clean up after than Neil Bush.

53.   Real ones would have been too expensive to buy and then ship all the way to the United States, as my parents had done in real life.

54.   Rechargables are less expensive to use, and some would say more environmentally friendly.

55.   Price tags in the windows range from expensive to surely-you-must-be-joking.

56.   Real ones would have been too expensive to buy and then ship all the way to the United States.

57.   Refiners are attracted to MMT because it is often roughly half as expensive to use as existing octane enhancers, which make gasoline burn more smoothly.

58.   Scientific advances also have improved authentication methods, but sophisticated pigment and paper analyses remain prohibitively expensive to all but the upper end of the art market.

59.   So, players from Venezuela are usually more expensive to sign.

60.   Some traders are hoping for a weaker dollar, which could contribute to increased exports because American products would be less expensive to overseas buyers, analysts said.