Example sentences of "has have a important " in BNC.

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1 The complexity of modern technology has had an important influence on the scale of life in modern society .
2 The weaker version of left idealism — that working-class crime is an irrelevance , dramatised by the capitalist media for diversionary purposes — has had an important resurgence in the 1980s with reference to black urban crime , thus adding a racial component to the original class issue ( see Tierney , 1988 , for both an analysis and an evocation of the sense of déjà vu ) .
3 A high proportion of affected subjects are therefore compound heterozygotes rather than homozygotes , although particular mutations may occur with a frequency of over 60% in certain populations and there may be close association with particular haplotypes , indicating that founder effect has had an important influence on the distribution of mutations across nations .
4 Table 4.4 , which summarises the main studies , shows that they all agree that regional policy has had an important effect on job creation though they disagree on how important it has been .
5 Conflict in the employment relationship has had an important influence on theories of industrial relations .
6 Over the years The Trades House has had an important role to play in promoting trade and industry in the city .
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