The phrase "a substantial case for" is correct and usable in written English.
It can be used when arguing or presenting evidence to support a particular position or viewpoint.
Example: "The research provides a substantial case for the need to implement stricter environmental regulations."
Alternatives: "a strong argument for" or "a compelling reason for".
The ruling describes a "substantial" case for concern about human-induced global warming that the EPA amassed.
Exactingly annotated by Amy C. Beal, a scholar and writer, and handsomely packaged, this collection makes a substantial case for Cunningham as a vital force in modern music.
And Mr Orde, who has said publicly that he does not see the point of having a costly and time-consuming public inquiry, admitted yesterday that there was "a substantial case" for prosecutions against some former and serving police officers.
The Miller Heirs field data and the ingestion results reported here make a substantial case for methane and solid hydrocarbons in equilibrium in source rocks.
"They complain the media spends too much time reporting on Jubilee celebrations, but what else are they supposed to do? "There's a very substantial case for a republic, but unfortunately the organisation Republic trivialises it".
"I think we have a substantial case".
There is a strong case for more substantial reforms of the EU than the ones Cameron is proposing.
The discussion was interesting on a number of fronts -- mostly because Zuckerman, who is normally someone who has been making a strong case for more substantial infrastructure investment in the US (and to his credit, he did raise this in this session) and Ferguson decided to use their time in the Aspen sun to fear-monger about deficits and fiscal responsibility.
"We argued that there aren't substantial cases for all four charges, and the procuratorate has partially taken our argument into consideration," said Pu's lawyer, Mo Shaoping.
And these companies see there is a substantial business case for reducing environmental impact," going on to say that, at McDonald's, "the sincere interest in doing good is in line with company objectives.
In taking this route, however, you need to make a substantial business case for why your boss is a liability someone whose poor management will ultimately cause the team's, unit's, or organization's performance to suffer.
