1.   But all these jobs have costs.

2.   Whether, in operation, such a tax would have lower administrative costs than a personal income tax depends on the details of the tax.

3.   Not surprisingly, such policies had costs.

4.   The obsession with independence and resisting American hegemony had economic costs.

5.   Alcohol abuse undoubtedly has a cost, through treatment, accidents and lost productivity.

6.   But although it only takes a few minutes, life without thick glasses has a cost.

7.   But the new station will have lower costs.

8.   Caring as a community has its costs.

9.   Saving premature babies has its costs.