11.   Secondly, as has already been stressed, the comprehensive nature of our present system of planning control has had a marked effect on values.

12.   And therefore there can be a more marked effect as a result of this this all or nothing technique.

13.   BA is the latest company to wake up to the fact that the design of head offices can have a marked effect on productivity.

14.   Beattie also senses a shift in literary tastes that are having a marked effect on the marketplace.

15.   But a quarter-century of habitat protection, prosecution of traffickers, and a ban on DDT has had a marked effect on the bald eagle population.

16.   Folkman points out that with similar, but weaker, drugs, it has often taken as much as a year to begin having a marked effect.

17.   The income of consumers has a marked effect on the levels of trade and the types of partners a country trades with.

18.   The marked effect of national music on wine customers was reported in the current issue of the journal Nature by psychologists at the University of Leicester, England.

19.   General Motors Canada is the biggest manufacturer in Canada, and economists say a prolonged strike would have a marked effect on the national economy.

20.   But different diets had a marked effect on the ability of the volunteers to keep their weight down.