The phrase "a valuable effect on" is correct and usable in written English.
It can be used when discussing the positive impact or influence something has on a person, situation, or outcome.
Example: "The new policy has had a valuable effect on employee morale and productivity."
Alternatives: "a positive impact on" or "a beneficial influence on".
But other economists say that, whatever its inefficiencies, the home buyers' credit had a valuable effect on the psychology of millions of Americans who were alarmed to watch their largest investment lose value.
His influence and particularly his belief in teachable moments had a valuable effect on my teaching and career.
These results show that vertical transmission and cure have a valuable effect on the transmission dynamics of the disease.
These findings suggest that CNHs can have a valuable effect on the construction of engineered cardiac tissues and may be a promising scaffold for CTE.
Fourth, and perhaps most significantly from a biomedical perspective, the IDE inhibitors we developed show novel and potentially medicinally valuable effects on insulin signaling.
In this study, the administration of GABA to normal male albino rats for 3 weeks was of none valuable effects on the studied parameters which corroborate previous findings that chronic administration of GABA at up to 1 g/kg/day in rats was well tolerated without signs of injury for a period of up to 1 year (Yoshikuni, 2008).
In other words, this kind of computer-mediated and collaborative communication fosters measurable and valuable effects on interpersonal communication skills training, favoring mixed-gender groups in particular.
Low volume of hypertonic fluids may have valuable effects on restoration of intravascular volume (fluid shifts from the intracellular to the extracellular compartment), on improvement of cardiac output and vascular tone [ 13], and on improvement of regional microcirculation without fluid overload [ 14].
Third, making authors responsible for the criminal actions that their work may inspire is likely to have a chilling effect on valuable expression.
By failing to exploit the BBC's fare, the BBC is in effect wasting a valuable national asset, on a monumental scale.
Wasting water uses up a valuable resource and has a big effect on the environment.
