Hungry in Hungary? There's a tax for that.

http://www.nytimes.com/2013/03/03/world/europe/hungary-experiments-with-food-tax-to-coax-healthier-habits.html?pagewanted=all&_r=0

Hungary Tries a Dash of Taxes to Promote Healthier Eating Habits

BUDAPEST — Gizella Beres Devenyi, who works behind the cash register at the delicatessen Zena in a working-class neighborhood here, says it is easy to see Hungary’s new salt tax at work.
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Many nutrition experts say that taxation is a powerful tool that has been effective in campaigns to reduce smoking and alcohol consumption. But many questions remain about how to make it work when it comes to changing eating habits.

Should taxation be combined with subsidies making fruits, vegetables and lean meat especially cheap? Will it actually improve diet or simply change it? And who will be affected? The truly overweight? Or the poor?