Turmoil in the Middle East has exposed the vulnerabilities of President Barack Obama’s listless foreign policy. As Iran closes in on its nuclear prize and props up Assad’s bloody regime in Syria, the United States has the opportunity to deal a crippling blow to its oldest, most dangerous enemy in...

The selective income taxexemption for home-state municipal bonds at issue in Davis v. Kentucky Department of Revenue is a barrier to interstate commerce.

The selective income tax exemption for home-state municipal bonds at issue in Davis v. Kentucky Department of Revenue is a barrier to interstate commerce.

The court's rationale in Midwest Railcar Repair v. South Dakota Department of Revenue and Regulation contradicts basic principles of public finance economics.

States should be allowed to impose reasonable information reporting requirements on out-of-state retailers who sell to state residents, to facilitate the collection of use tax on residents' out-of-state purchases.

The idea that it would be great to put high-speed-rail lines all over the country shows an underappreciation of American geography and of some of the nation’s genuine strengths.

Regulatory drag can be reduced only as part of a reform that credibly promises to ease burdens and protect the public. Such reform is possible, but it needs to start by changing how Congress approaches regulation: lawmakers must assume responsibility for rule-making.

A concrete plan to rebuild the I-35W bridge in Minneapolis that promises efficiency and results, not greater burdens on Minnesota's taxpayers.