61.   There will, however, be substantial costs of that kind.

62.   These additional costs are of two kinds.

63.   This method reflects the fact that finance costs are a function of the amount outstanding and the passage of time.

64.   Today, when you make a mistake on your taxes, the cost can be unacceptably high.

65.   Trade will reduce welfare when transport costs are sufficiently close to prohibitive and increase it when they are sufficiently low.

66.   Treatment plant cost is proportional to the amount of flexibility incorporated into its design basis.

67.   We then realized that our costs were too high so we narrowed the range and cut the costs.

68.   Where main drainage is not available additional costs are certain to arise.

69.   Workers refuse to hire on for less, because cost of living is higher on the border than farther south.

70.   Heating and lighting costs can be set against tax.