Under an expansionary taxation policy, the government tries to stimulate economic growth by

B. Reducing taxes. 

Expansionary policies are trying to put MORE money into the economy, and reducing taxes is one way of going about it.

Lower taxes = more money for consumers = more money for producers (because consumers will spend more) = increased economic growth. 

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there are many ways of getting involved on your local party. attached you will find the brochure that describes some ideas: go ahead and visit your local hq, become a volunteer on your comnunity or struggle up for your own ideas so you can make them real.

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