"excessive intervention" is correct and can be used in written English.
It is typically used to describe intervention that is beyond what is considered necessary or desirable. For example: "The government's excessive intervention in the market has caused increased costs for consumers."
On the left, Walid Jumblatt, the hereditary Druse leader, speaks darkly of "the excessive intervention of the regime".
Yet Christian democracy, in opposition to socialism, defends private property and resists excessive intervention of the state in social life and education.
Excessive intervention is particularly rampant at the two extremes of health: those who are dying, for whom our aggressive care can be inhumane, and those who are well, in whom we feel increasingly compelled to look hard for things to be wrong.
This incomplete production optimisation, coupled with excessive intervention costs and risks, presents an opportunity to re-imagine gas lift well design and operating principles.
Of the three main reasons cited, one was precisely excessive intervention in other areas of the economy, such as transportation and interstate taxes.
Due to reinforced regulations over the past few years, the operators of childcare facilities have criticized the Government for excessive intervention.
Ideally, the chosen screening protocol should identify subjects at maximal risk of adverse pregnancy outcomes who would most benefit from intensified management and surveillance, while freeing the rest from the burden of excessive interventions.
Most Americans believe in helping the less fortunate, provided that it can be accomplished without undermining economic efficiency through excessive government intervention or distortion of incentives.
Excessive government intervention "hampers necessary consolidation and industry shake-out, sapping the nation's industrial vigor," Nikkei, Japan's largest business daily, wrote in a recent editorial.
As Bastable himself pointed out, even the strictures of Anne-Robert-Jacques Turgot and Adam Smith on "excessive" government intervention did not preclude the encouragement of new industries.
