The phrase "allow an increase" is correct and usable in written English.
You can use it when discussing permissions or approvals related to growth or escalation in various contexts, such as finance, production, or policy changes.
Example: "The management decided to allow an increase in the budget to accommodate the new project requirements."
Alternatives: "permit a rise" or "authorize an escalation."
Unlike Ireland, Spain and the US, we refused to allow an increase in supply.
The new revenue will allow an increase in the year-end surplus, to $250 million from $100 million.
Asked on Monday whether David Cameron would allow an increase in MPs' pay, the prime minister's spokesman said it was a matter for Ipsa.
The alternative to tightening monetary policy would be to allow an increase in the value of China's currency, known as the renminbi or yuan.
The language would allow an increase in the debt ceiling to be included in the final agreement with the Senate on an antiterrorism package.
In Growth Energy's request to the Environmental Protection Agency to allow an increase to E15, it insists that service stations won't have a problem.
A much-debated but still undisclosed formula will allow an increasing number of subjects to be taught in English.
This would allow an increased occurrence of homozygote individuals for specific rearrangements, facilitating fixation in large populations.
This feature and ventral pterygoid flange expansion allow an increased attachment area for the medial pterygoids, despite simultaneously increasing the anteroposterior component of mandibular motion.
Apparently, combinations of both agonists [ 18, 20, 24] with coadjutant agonists from other receptors present in striatal neurons may allow an increased understanding of anti-Parkinsonian therapeutics.
The thickness of this barrier decreases during pregnancy to allow an increased maternal fetal exchange at late gestational ages (Juch et al. 2013; Syme et al. 2004).
