"positive boost" is a correct and usable phrase in written English.
You can use it to describe a feeling of increased motivation or a period of success. For example, "The team was given a positive boost after their successive victories in the tournament."
"Nokia seems to have gotten a positive boost out of the attacks," he said.
"We enjoy having them in the team and they give it a positive boost.
Now, this positive boost in conscientiousness isn't the same for all young people.
Golding's third novel, The Spire, had just been published, critical opinion was divided, and the author was hoping for a positive boost from the BBC.
They go to the parties, but the impact of going is not as, they don't get that positive boost from going.
In return it gets a positive boost to its eco-status and, if the scheme takes off, the need for fewer parking spaces.
"Overwhelmingly, responses indicate that pet-friendly workplaces are viewed as highly positive, boosting morale, contributing to talent retention and providing employers with a competitive edge in the recruitment process," reads the Banfield Pet Hospital report.
This can, of course, lead to a feedback loop in which positive stories boost investor confidence, spawning more positive stories.
In related work, I have examined the conditions under which positive stereotypes boost the test performance of high status groups and thus perpetuate educational inequalities.
She also explains that negative thoughts and attitudes release stress hormones, which undermine hormone and neurotransmitter health, while positive thoughts boost happy hormones and positive health.
In the practical science category, research reinforced the importance of simply taking a walk for a positive brain boost.
