1.   His results have been criticised by Newton for underestimating the effects of city size on the proportion of Labour voters.

2.   By a similar argument, P underestimates the effect.

3.   Also, scientists found they had previously underestimated the effects of shaking.

4.   But a number influential economists argued that the government seriously underestimates the effect of changes in quality.

5.   But Patrick Keane, analyst with Jupiter Communications, warns that no one should underestimate the effect of Microsoft launching its own branded search service.

6.   Declines in consumer spending have dragged down industrial production and driven up inventories of automobiles, electronics and foodstuffs, as companies underestimated the effects of the higher taxes.

7.   He may underestimate the effects of pervasive state terror, the puniness of the individual living in the leviathan state.

8.   Inventories of automobiles, electronics and foodstuffs rose in May as companies underestimated the effects of the tax increases on sales.

9.   Inventories of automobiles, electronics and machinery rose in June as companies underestimated the effects of the tax increases on sales.