The phrase "a tangible positive effect" is correct and usable in written English.
You can use it when discussing the measurable and beneficial outcomes of an action, decision, or policy.
Example: "The new training program has had a tangible positive effect on employee productivity."
Alternatives: "a measurable beneficial impact" or "a concrete positive outcome."
If, however, said tweets end up having a tangible positive effect – for example when the energy company Trafigura abandoned its injunction partly as a result of the information becoming common knowledge online – the Twittersphere proudly takes a bow.
Aiming to capitalize on the survival benefit of both abiraterone and sipuleucel-T, and provide patients with a tangible positive effect in terms of response and PFS, a randomized phase II study is underway investigating concurrent versus sequential use of abiraterone acetate/prednisone and sipuleucel-T (ClinicalTrials.gov identifier: NCT01431391).
Engagement with the GFATM has established a double-edged condition: the increase in attention and funding for HIV/AIDS has had tangible positive effects in terms of providing free ARTV treatment and in insuring multisectoral participation, but has simultaneously 'crowded out' other diseases in terms of generating a similar mobilized response.
Even so, the programme has had several tangible positive effects (pdf): increasing rural wages and reducing gender wage gaps; smoothing and stabilising consumption by poor people; enabling better access to nutrition, health and education; increasing financial inclusion because of payments through bank accounts; and reducing distress migration.
The best reality shows revolve around a tangible, positive goal: marriage to a millionaire, a fat recording contract, survival on a desert island.
Our goal is to identify outstanding, up-and-coming photographers and give them the resources necessary to pursue projects that will have a tangible and positive effect on the world.
H1e: Tangible has a positive effect on service quality.
This inquisitive and explorative attitude is a tangible sign of the positive effect of the growing movement for producing easily reproducible research.
What usually cures it is finding a way to have a real tangible positive impact on a few people.
He added, "It had a very positive effect".
