Example sentences of "has [vb pp] a [adj] effect " in BNC.

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1 The new legislation regarding seat belt wearing in the rear seats of cars which came into effect on 1 July 1991 has had a downward effect on the number of rear seat car passenger casualties .
2 The economic restructuring of recent years has had a traumatic effect on the estates , with massive job loss and factory closure transforming them into increasingly isolated , state-managed ‘ subsistence communities ’ .
3 They anticipated a number of significant developments which subsequently took place , like the setting up of a local authority for the Western Isles which has had a stimulating effect on the whole life of the area .
4 By 1987 Wilmink was able to conclude that the Act ‘ has had a stimulating effect on the development of plans for the construction of bicycle tracks ’ and that ‘ attention to bicycle facilities in all stages of planning , design and maintenance of the infrastructure has become common practice . ’
5 According to Richard Porter , RSPB head of species management , " deliberate persecution has had a crippling effect on some of our rarest birds of prey " .
6 I just wanted to tell you that I glanced at your book while cleaning my master 's study ( he is a doctor ) and it has had a terrible effect on me .
7 Although the next quarter is also expected to be bleak for Proteon — the near-collapse of the absurd European Exchange Rate Mechanism last year has had a poor effect on prices in Europe , causing them to rise — if Swan 's track record of success is anything to go by , Proteon 's results - at least in Europe — might well be expected to be turned round .
8 Mrs Postance believes that the heavy digging already completed to prepare the ground for the national curriculum has had a beneficial effect , at least on the teachers , even if the children have yet to reap the harvest : ‘ It 's focused our minds on what we are teaching .
9 She picked up the quartz crystal which , she believes , has had a beneficial effect on her well-being .
10 He believes that this estrangement has had a beneficial effect on his prose and that his fusion of English and French thought has resulted in a unique hybrid .
11 What 's more , UEFA can argue that the unique predicament of Red Star Belgrade has had a negative effect on the figures .
12 This has led to farmers overstocking animals on the land which has had a devastating effect on birdlife .
13 The massive aid operation ( the Red Cross allocated 20 per cent of their world budget to Somalia ) has had a visible effect , despite the odds stacked against it .
14 On the contrary , it is time to treat religion as something strange and outside the ordinary run of life , something which , mysteriously , has had a vast effect on people , over which wars were fought and people were burned and persecuted , and which still has an effect on people ; something which can not be reduced to mere kindness at the old people 's parties or village jumble sales , but which has inspired some of the most splendid painting , writing , music , and architecture ever to be produced by the human imagination , and is still capable of producing martyrdom , cruelty , and sectarian passion .
15 The market 's dramatic decline — from its 1989 peak of more than 600,000 barrels to about 400,000 last year — has had a sobering effect on brewers , and realism in now making a welcome return to their predictions of the market 's long-term potential .
16 The reduction in the cash available for people to spend due to the April 1988 social security changes and the highest interest rates ever ( enhanced by the multiplier effect ) , has had a major effect on the local economy , in reducing demand for locally produced goods and services .
17 Whether commissioned as a promotional tool or not , the showing of such films has had a major effect on the outside world 's perception of Edinburgh .
18 Nonetheless , implementation independence has had a powerful effect on AI thinking about metaphysical problems , and has been behind McCarthy 's insistence that AI must be defined as the study of intelligent mechanisms independent of their implementation in machines or brains , and hence to a general denial that AI is , in any strong sense , about machines .
19 This legislation has had a limited effect , as we shall show .
20 Although the recession has had a serious effect on certain sections of our Group , the result for 1992 was one of considerable merit .
21 Evidence is accumulating that the cap , in combination with the transfer of funds to the Research Councils , has had a serious effect on the intellectual life of the University , and its removal is earnestly awaited .
22 Those living in mid-water or along the shores have different problems and requirements , but for them too , the acquisition of a swim-bladder has had a potent effect on structure , for it has freed their body fins for all kinds of purposes .
23 All this , often broadcast by the media too , has had a detrimental effect on religion causing the age-old cry of the heart , " If there is a God why all this suffering ? " to be raised with ever-greater seriousness and urgency .
24 For the manual working class the pattern of mobility has had a double-edged effect , on the one hand increasing the possibility of ‘ social advancement ’ ( although this remains slim for men who have passed their mid-20s ) , while on the other reducing the influx of people from other backgrounds .
25 Here , the introduction of the hybrid maize variety SR 52 has had a dramatic effect on yields of maize .
26 A second major influence which has had a dramatic effect in the second half of the century has been the educational approach .
27 While it is undeniable that that system has had a dramatic effect of the development of the market it is incorrect to assume that it is the only one which is influencing it .
28 From the Ice Age onwards climate has had a dramatic effect upon the landscape , the kinds of cultivation and the uses of land for industrial and domestic purposes .
29 This in turn has made the South more competitive and in some cases has had a positive effect on salaries .
30 A misrepresentation of history which has had a malignant effect on the affairs of Lewis and of crofting ever since .
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