The phrase "a multiplying effect on" is correct and usable in written English.
It can be used to describe a situation where one action or factor increases the impact or outcome of another.
Example: "The new marketing strategy had a multiplying effect on sales, leading to unprecedented growth for the company."
Alternatives: "an amplifying effect on" or "a compounding effect on".
If nothing else, restricted access to funding has forced CORFO to think hard about how best to exert a multiplying effect on the broader startup economy.
And these technologies, each transformative in their own right, when used in combination to develop new products and experiences, will have a multiplying effect on the rate of change we see in urban environments.
Disaster risk is the product of risks arising from an increasingly interdependent economy with cascading effects that can have a multiplying effect on losses.
This has a multiplying effect on neighborhood values, as an out-of-town or foreign buyer does not sell a local property in order to buy a new one.
AIM had a multiplying effect on intimacy.
The passage of a ban in New York City would have a multiplying effect on this effort by raising nationwide awareness of this crisis and building upon the momentum.
But unlike many viewpoint ad campaigns, which are often aimed at public health issues about which there is little disagreement, the controversial ads seem to have a multiplying effect: one ad begets a response which begets a response.
A research conducted by the UN shows that for each 1 Maloti invested, a multiplying effect of 2.23 is created in the local economy.
Care Groups create a multiplying effect to equitably reach every beneficiary household with interpersonal behavior change communication.
Floyd Abrams, the constitutional lawyer, says this could have a "multiplying effect" as other European Union countries with similarly valuable Al Qaeda quarry, like Germany and Britain, follow Spain's example, whether because of their aversion to military tribunals or to capital punishment.
Transport has a multiplying effect over other sectors and employed 4.7% of working people in 2003 (3.2% road transport alone).
