"The size of government is arguably the most controversial discussion in United States politics, and this issue won't fade from prominence any time soon. There must surely be a tipping point beyond which more government taxing and spending harms the economy, but where is that point? In this...

Yes, subject to concerns about Medicare inefficiencies and potentially self-confirming skepticism. The U.S. social security system-broadly defined to include Medicare-faces significant financial problems as the result of an aging population. But demographic change is also likely to raise...