"strong leverage" is correct and usable in written English.
You can use it as a metaphor to describe something that gives you an advantage. For example, "The company had strong leverage in the negotiations which allowed them to get the best possible deal".
"If there's a pending availability crisis," he added, "they'll have strong leverage to keep it in operation even longer".
Protected by patents, Amgen is the only supplier of a drug that dialysis centers cannot do without, giving it strong leverage over the dialysis companies.
Therefore, an unscrupulous employer wanting to shut an employee up would have very strong leverage (disclaimer: I am not hinting that the Treasury is unscrupulous).
The Cleveland Clinic has strong leverage to drive such reforms because its staff physicians are salaried and are granted only one-year contracts and subjected to annual performance reviews.
"If Mack Brown is making $5-million-plus and producing relatively modest results at a storied football program like Texas, then the Les Miles and Nick Sabans of the industry have strong leverage to leapfrog Mack's compensation package," Lattinville said.
Recent legislation in the United States grants the F.D.A. the power to refuse entry of foods that the agency even suspects might be contaminated — strong leverage to demand changes in harvesting, handling and manufacturing practices in foreign countries.
Slightly self-congratulatory for the owner of a car company with a prototype still under construction, no sales stated and strong leveraging of a provenance in name only.
"There is an urgent need to construct a more credible and effective peace process backed by stronger leverage," he said.
If the call options or any profits from them move outside the United States, then it would be almost impossible to get them back, depriving the government of its strongest leverage in the case.
The greater the pain you're currently experiencing, the stronger leverage you have on yourself to actually change.
Entrepreneurs must understand that their strongest leverage as a seller is prior to the execution of the LOI.
