21.  They also use more fuel, therefore contributing more pollution, and use more of an increasingly scarce resource than diesels.

22.  This emphasis tends to divert scarce financial resources from true development objectives.

23.  This suggested that the fundamental problem of many working class families was one of scarce resources.

24.  What is to count as a scarce resource, for example, May change over time.

25.  ...a real attempt to allocate scarce resources more equitably.

26.  ...the allocation of scarce resources.

27.  This kind of training is ineffective, and wasteful of scarce resources.

28.  Competition for scarce resources is seen by sociobiology as involving various forms of behaviour.

29.  Because of this, a strong administrative apparatus was needed to plan the use of scarce resources, organize production and regulate distribution.

30.  This is the case when there are competing opportunities for a scarce resource within a firm.