How to get people to do it less

...big tax hikes on tobacco have dramatically reduced consumption of cigarettes. This is hardly surprising. Indeed, politicians openly state that they want higher tobacco taxes to discourage smoking, and their economic analysis is correct (even if their nanny-state impulses are not).

It is frustrating, though, that the same politicians quickly forget economic analysis when the debate shifts to taxes on work, saving, investment, and entrepreneurship. But just as tobacco consumption fell when taxes rose, it is inevitable that there will be less productive activity if statists in Congress follow through on plans to hike tax rates on capital gains and corporate income...