"have an effect on" is a correct and usable phrase in written English. You can use it to refer to the consequences or result of something having an impact on someone or something else. For example: "The recent changes in policy have had a significant effect on the company's financial standing.".
It does have an effect on us".
"We certainly have an effect on that.
"It would have an effect on services.
His back may also have an effect on his pitching.
He said: "Mechanics don't have an effect on setup.
"This could have an effect on our friendlies going forward.
This might have an effect on upcoming appointments.
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Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu