Usage patterns
〈事〉の方策を立てるto formulate a plan/measure for something
The government formulated measures for economic recovery.
方策を講じるto take/implement measures
The company is implementing measures to increase sales.
方策を打ち出すto put forward/announce a policy or plan
The city put forward a new policy to address the declining birth rate.
方策を検討するto consider/examine possible measures
The experts are examining measures to address environmental problems.