noun. The policy or practice of intervening, especially.

noun. The policy of intervening in the affairs of another sovereign state.

noun. The use of government power to control or influence domestic economic activity.

noun. The political practice of intervening in a sovereign state's affairs.

noun. The medical practice of trying to prolong someone's life.

"The problem with the new wave of government interventionism is going to be that governments are always bubble cheerleaders, not bubble-poppers."

interventionist  

economic interventionism  

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