These moves represent small reductions in capacity growth.
The savings can, they say, be achieved with very small reductions in speed.
But even small reductions in portland cement can reduce concrete's CO2 impact.
"Productivity improvements are much more beneficial than small reductions in rent," he insists.
In the late 1990's, the Pentagon proposed drastic cuts, but Congress agreed on only relatively small reductions.
And the new study showed small reductions in postpartum depression in women with histories or high risk of depression.
It says: "Three-quarters of African countries are in zones where small reductions in rainfall could cause large declines in river water.
The landmark trial showed that small reductions in TB were only achieved if more than 70% of badgers in an area were culled.
Because the law sets the voucher formula, any shortfall would result in fewer vouchers rather than small reductions in each voucher.
Australia's aid cuts also show a shift in spending geographically, with countries in the Pacific either escaping cuts (in nominal terms) or only facing small reductions in aid.
The report suggested that even small reductions in such costs would encourage greater mobility, which might help the jobless to find work.
