'governmental intervention' is correct and usable in written English.
You can use it when referring to an action taken or proposed by a government to influence a situation. For example, "The government's decision to invest in public infrastructure was an example of governmental intervention."
The production met with strong internal opposition, and this was followed by decisive governmental intervention.
The other side resists any governmental intervention in commercial markets as a matter of principle.
Burton generally opposed union power and antitrust legislation; he also supported greater governmental intervention on social matters (e.g., he rejected claims of free speech rights made by communists) and less governmental intervention on economic ones.
Explores the basics of governmental intervention, focusing on areas such as the judicial system, environment, social security, and health.
Dictionaries and grammars help to stabilize linguistic norms, as do the activity of scholarly institutions and, sometimes, governmental intervention.
The cumulative impact of governmental intervention of various kinds over the years had led to major differences in agricultural price levels among the member nations.
Regardless of which political party has been in power at any given time, the Saskatchewan environment has always demanded much governmental intervention in the economy.
As governmental intervention plays a significant part in current and future development of oil industry, over-capacity problem would not be solved without macro-regulatory.
At a time of extraordinary governmental intervention into private enterprise, we would urge critics to give this market-based policy a chance.
But the case is just the latest example of how some tribes are more aggressively using their powers as sovereign entities to prevent governmental intervention in what they consider tribal affairs, say experts on Native American law and culture.
Unlike some animal rights groups, which favor humane methods of reducing the pigeon population, these activists are opposed to any governmental intervention into the lives of what they say are unjustly maligned creatures.
