Can a "soda tax" really curb consumption?

Can a “soda tax” really curb consumption?
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<blockquote class="wp-embedded-content"><a href="https://hotair.com/headlines/archives/2015/04/can-a-soda-tax-really-curb-consumption/">Can a &#8220;soda tax&#8221; really curb consumption?</a></blockquote>
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