The phrase "a major impact for" is not correct in standard written English.
It is typically used incorrectly; the correct preposition would be "on" or "in" depending on the context.
Example: "The new policy will have a major impact on the environment."
Alternatives: "a significant effect on" or "a substantial influence in".
Still, Vieira is certain Aguero can have a major impact for the Blues this season.
Heyward and Buster Posey, San Francisco's cleanup-hitting catcher, should make a major impact for years.
Kieran Dixon is worth a shout for the quantity and quality of tries the young Londoner has scored for the Broncos this season, and Morgan Escare has made a major impact for Catalans since being handed a chance in the full-back shirt.
Small changes can have a major impact for the employee: starting half an hour later in order to do the morning drop off at the nursery, or home working on a Friday to be at the school gates once a week, can make working life possible for parents in the UK.
He said: "While a decision to go it alone lies with the people of Scotland, a yes vote would have a major impact for the rest of the UK, and regardless of the result it is important for us to consider our future constitutional arrangements in Wales".
And one of Northern Ireland's leading judges has said if the law was introduced in NI it would have a major impact for domestic abuse victims.
The other big recommendation that will have a major impact is for all new workers to have one default superannuation fund.
While frozen credit markets have made it difficult for small businesses to get loans for expansion and working capital, they have also had a major impact on the business-for-sale marketplace.
How the world resolves this basic inconsistency over the next few years will have a major impact on prospects for growth, employment, income distribution, and the functioning of the global economy.
Not far off: While self-driving trucks aren't making many deliveries just yet, the technology is improving and has the potential to make a major impact on work for truckers.
USB 3.0 is positioned to have a major impact in connectivity for computers, media players, and other devices.
