The phrase "big positive impact" is correct and can be used in written English.
It is often used to describe how something has had a noticeable and beneficial effect. For example, "The introduction of new technology had a big positive impact on our efficiency."
The seminar has had a very big, positive, impact, especially for teachers and I know the methodologies I employ while teaching are likely to change.
"I think we can make a big positive impact on several fronts: not just the environmental footprint but also food security," Shah says.
A group that builds on the success of specialist, boutique events like The Vintage Village, The Teenage Market and Stockoberfest, which have already had a big positive impact and have brought new people to the area.
"I'm not sure what role government can really play in helping with those things, but they are important and can have a big positive impact in the long-term," he said.
But it has not lessened the region's dependence on the global economy.Other studies have also found that China has already had quite a big positive impact on growth in other countries in the region.
"The big positive impact of lower fuel prices should be felt in that period". The cost of a gallon of fuel fell from an average of 88 cents in the first quarter last year to an average of 83 cents this year.
Microsoft, which reported its earnings after the close of the market on Wednesday, leaped $10.13, to $61.88, making the biggest positive impact on the three main gauges.
According to the World Economic Forum, it can help us focus on the policies and investments that would have the biggest positive impact on society.
It talks about what an individual engineer or foreman or field technologist can do to have the biggest positive impact on the reservoir profitability.
Of the seven or eight possible objectives you would love to meet with this single decision, which one or two will make the biggest positive impact?
While intervention in the financial markets by the independent Fed and the Treasury – including the much vilified banking bailout that Mr. Romney also condemns – had the bigger positive impact, the effects of Mr. Obama's fiscal stimulus package of spending and tax cuts "appear very substantial," the economists wrote.
