1.   But there are positive effects for individual workers as well.

2.   Competition and ruthless downsizing have had positive effects.

3.   Examined in microcosm, that has had a very positive effect.

4.   Exercise has a positive effect on health.

5.   For what it is worth, the general conclusion which emerged was that overseas investment had a small positive effect on exports.

6.   His statistical analysis reveals a strong positive effect of per capita income on the level of democracy.

7.   However, including blacks in real estate ads does produce positive effects for black readers.

8.   If such labeling had some positive effects, it might be worth risking the negative consequences for those who are labeled abnormal.

9.   In other words, general levels of income inequality have a positive effect on the incidence of political violence.

10.   In this way the audit regime has the positive effect of improving professional standards.